National Register of Historic Places listings in New London County, Connecticut

Location of New London County in Connecticut

This is a list of the National Register of Historic Places listings in New London County, Connecticut.

This is intended to be a complete list of the properties and districts on the National Register of Historic Places in New London County, Connecticut, United States. The locations of National Register properties and districts for which the latitude and longitude coordinates are included below, may be seen in an online map.

There are 204 properties and districts listed on the National Register in the county, including 13 National Historic Landmarks. One property was once listed, but has since been delisted.

Contents: Counties and municipalities in Connecticut

Fairfield (city of Bridgeport) (town of Greenwich) (city of Stamford) | Hartford (city of Hartford) (town of Southington) (town of West Hartford) (town of Windsor) | Litchfield | Middlesex (city of Middletown) | New Haven (city of New Haven) | New London | Tolland | Windham

          This National Park Service list is complete through NPS recent listings posted December 20, 2024.

Current listings

	Name on the Register	Image	Date listed	Location	City or town	Description
1	Alden Tavern Site	Alden Tavern Site	April 13, 1998 (#98000361)	Town parking lot adjacent to Lebanon Historical Society 41°38′14″N 72°12′47″W	Lebanon	Site of tavern, tied to the whipping of British General Richard Prescott.
2	American Thermos Bottle Company Laurel Hill Plant	American Thermos Bottle Company Laurel Hill Plant	July 17, 1989 (#88003091)	11 Thermos Ave. 41°30′37″N 72°04′43″W	Norwich	The American Thermos Bottle Company plant is significant for the adaptive use of a mill design to modern industry. Now renovated, the property has been modernized for a school.
3	Winslow Ames House	Winslow Ames House	March 23, 1995 (#95000283)	132 Mohegan Ave. 41°22′34″N 72°06′09″W	New London	A 1933 prefabricated Motohome designed by Robert W. McLaughlin, Jr.
4	Anshei Israel Synagogue	Anshei Israel Synagogue	July 21, 1995 (#95000861)	142 Newent Rd. (CT 138) 41°36′09″N 71°59′38″W	Lisbon	A small one-room Orthodox congregational synagogue constructed in 1936.
5	Applewood Farm	Applewood Farm	October 15, 1987 (#87001765)	528 Colonel Ledyard Highway 41°25′27″N 71°59′41″W	Ledyard	A farmhouse with Colonial center-chimney design and with Federal style details.
6	Ashlawn	Ashlawn	June 4, 1979 (#79002649)	1 Potash Hill Rd. 41°37′48″N 72°02′27″W	Sprague	A two-story, central-hall frame farmhouse dating from the 18th-century
7	Avery Homestead	Avery Homestead	December 14, 1992 (#92001641)	20 Avery Hill Rd. 41°27′04″N 72°02′46″W	Ledyard	Built circa 1696, this home is historically significant for its design and the fact that more than twelve generations of the Avery family have resided in the house.
8	Avery House	Avery House	September 4, 1986 (#86001726)	Northeastern corner of Park and Roode Rds. 41°36′28″N 71°54′50″W	Griswold	Believed to have been constructed around 1770, this structure was once in the thriving mill town of Hopeville. Now it serves as the park manager's residence for Hopeville Pond State Park.
9	Avery Point Lighthouse	Avery Point Lighthouse	August 23, 2002 (#02000866)	On Long Island Sound at 1084 Shennecossett Rd. 41°19′01″N 72°03′49″W	Groton	A lighthouse dating from 1943, officially listed as the last lighthouse built in Connecticut.
10	Thomas Avery House	Thomas Avery House	August 22, 1979 (#79002637)	Society Rd. 41°20′59″N 72°13′00″W	East Lyme	A two-and-a-half story clapboarded Greek Revival farmhouse dating to 1845-1846. Also known as the Smith-Harris House.
11	Nathaniel Backus House	Nathaniel Backus House	October 6, 1970 (#70000715)	44 Rockwell St. 41°32′04″N 72°04′42″W	Norwich	A circa 1750 two-story clapboarded Colonial renovated to a Greek Revival home. Moved to its current location in 1952.
12	Bacon Academy	Bacon Academy	April 27, 1982 (#82004364)	84 Main Street 41°34′24″N 72°19′59″W	Colchester	A utilitarian three-story Flemish bond brick school with Federal style details that was built in 1803.
13	Baltic Historic District	Baltic Historic District	August 3, 1987 (#87001247)	Roughly bounded by 5th Ave., River, High, Main, W. Main, and the Shetucket River 41°37′02″N 72°05′06″W	Sprague
14	Acors Barns House	Acors Barns House	April 22, 1976 (#76001992)	68 Federal St. 41°21′25″N 72°05′56″W	New London	A two-and-one half story Greek Revival house with a gable roof and clapboarded exterior built in 1837.
15	Bean Hill Historic District	Bean Hill Historic District	December 8, 1982 (#82001006)	Huntington and Vergason Aves., Sylvia Lane, and W. Town St. 41°33′24″N 72°06′36″W	Norwich
16	Bennett Rockshelter		July 31, 1987 (#87001223)	Address Restricted	Old Lyme
17	Gurdon Bill Store	Gurdon Bill Store	April 12, 1982 (#82004368)	15 Church Hill Rd. 41°27′26″N 72°00′51″W	Ledyard
18	Blackledge River Railroad Bridge	Blackledge River Railroad Bridge	July 31, 1986 (#86002109)	Former Air Line Railroad right-of-way and the Blackledge River 41°35′02″N 72°25′21″W	Colchester	A Warren truss bridge built by the New York, New Haven and Hartford Railroad around 1912.
19	Edward Bloom Silk Company Factory	Edward Bloom Silk Company Factory	March 5, 2021 (#100006266)	90 Garfield Ave. 41°21′13″N 72°06′31″W	New London
20	Bozrah Congregational Church and Parsonage	Bozrah Congregational Church and Parsonage	July 26, 1991 (#91000952)	17 and 23 Bozrah St. 41°33′24″N 72°09′56″W	Bozrah
21	Bradford-Huntington House	Bradford-Huntington House	October 6, 1970 (#70000720)	16 Huntington Lane 41°33′06″N 72°05′30″W	Norwich
22	Branford House	Branford House	January 23, 1984 (#84001158)	Shennecosset and Eastern Point Rds. 41°19′01″N 72°03′52″W	Groton
23	Brewster Homestead	Brewster Homestead	December 28, 2000 (#00001561)	306 Preston Rd. 41°34′25″N 71°58′10″W	Griswold
24	Bridge No. 1860	Bridge No. 1860	July 29, 1993 (#93000644)	Massapeag Side Rd. (Route 433) over Shantok Brook 41°28′48″N 72°05′12″W	Montville	Formerly in Fort Shantok State Park, now Mohegan tribal land.
25	Broad Street School	Broad Street School	January 19, 1984 (#84001162)	100 Broad St. 41°32′05″N 72°04′35″W	Norwich
26	William A. Buckingham House	William A. Buckingham House	April 29, 1982 (#82004379)	307 Main St. 41°31′27″N 72°04′28″W	Norwich
27	Bulkeley School	Bulkeley School	August 13, 1981 (#81000613)	Huntington St. 41°21′31″N 72°06′03″W	New London
28	Burnett's Corner Historic District	Burnett's Corner Historic District	December 4, 1997 (#97001468)	Along Packer Rd., south of CT 184 41°23′17″N 71°58′45″W	Groton
29	Burnham Tavern		March 23, 2022 (#100007297)	223 North Burnham Hwy. (CT 169) 41°37′32″N 72°00′44″W	Lisbon
30	Carpenter House	Carpenter House	October 14, 1970 (#70000721)	55 E. Town St. 41°33′01″N 72°05′43″W	Norwich
31	Joseph Carpenter Silversmith Shop	Joseph Carpenter Silversmith Shop	October 6, 1970 (#70000722)	71 E. Town St. 41°32′59″N 72°05′43″W	Norwich
32	Carroll Building	Carroll Building	November 14, 1982 (#82001007)	9-15 Main St., and 14-20 Water St. 41°31′27″N 72°04′48″W	Norwich
33	Cedar Grove Cemetery		October 16, 2024 (#100010932)	638 Broad Street 41°21′57″N 72°07′28″W	New London
34	Central Vermont Railroad Pier	Central Vermont Railroad Pier	January 26, 2005 (#04001551)	State Pier Rd. 41°21′35″N 72°05′31″W	New London
35	Henry Champion House	Henry Champion House	October 10, 1972 (#72001323)	Westchester Rd. 41°32′39″N 72°24′50″W	Colchester	Home of Henry Champion.
36	David Chapman Farmstead	David Chapman Farmstead	December 14, 1992 (#92001642)	128 Stoddards Wharf Rd. 41°26′46″N 72°02′27″W	Ledyard
37	CHARLES W. MORGAN	CHARLES W. MORGAN	November 13, 1966 (#66000804)	Mystic seaport 41°21′46″N 71°57′55″W	Stonington	In the Mystic section of town Only surviving wooden ship from the nineteenth-century American whaling fleet.
38	Capt. Richard Charlton House	Capt. Richard Charlton House	October 15, 1970 (#70000723)	12 Mediterranean Lane 41°33′04″N 72°05′40″W	Norwich
39	Chelsea Parade Historic District	Chelsea Parade Historic District	May 12, 1989 (#88003215)	Roughly bounded by Crescent, Broad, Grove, McKinley, Perkins, Slater, Buckingham, Maple Grove, Washington, and Lincoln 41°32′01″N 72°04′55″W	Norwich
40	Civic Institutions Historic District	Civic Institutions Historic District	April 16, 1990 (#90000602)	156-158, 171, and 173-175 Garfield Ave., 179 Colman St., 32 Wald Ave. 41°21′15″N 72°06′42″W	New London
41	Clark Homestead	Clark Homestead	December 1, 1978 (#78002875)	South of Lebanon on Madley Rd. 41°37′34″N 72°12′54″W	Lebanon
42	Andrew Clark House	Andrew Clark House	June 28, 1979 (#79002636)	Ross Hill Rd. 41°36′35″N 71°59′57″W	Lisbon
43	Edward Cogswell House	Edward Cogswell House	December 15, 1993 (#93001378)	1429 Hopeville Rd. 41°35′07″N 71°54′08″W	Griswold
44	Coit Street Historic District	Coit Street Historic District	February 19, 1988 (#88000068)	Roughly bounded by Coit St., Washington, Tilley St., Bank St., and Reed St. 41°21′05″N 72°06′01″W	New London
45	Colchester Village Historic District	Colchester Village Historic District	April 4, 1994 (#94000254)	Roughly along Broadway, Hayward, Linwood and Norwich Aves., Cragin Ct., Pierce Ln., Stebbins Rd., Main and S. Main Sts. 41°34′21″N 72°19′13″W	Colchester
46	Commonwealth Works Site	Commonwealth Works Site	April 13, 1998 (#98000360)	Near Yantic Falls	Norwich	Early industrial site at Yantic Falls
47	Converse House and Barn	Converse House and Barn	October 6, 1970 (#70000716)	185 Washington St. 41°32′03″N 72°05′00″W	Norwich
48	Cooper Site		October 15, 1987 (#87001224)	Address Restricted	Lyme
49	Deshon-Allyn House	Deshon-Allyn House	October 28, 1970 (#70000700)	613 Williams St. 41°22′21″N 72°06′19″W	New London
50	Downtown New London Historic District	Downtown New London Historic District	April 13, 1979 (#79002665)	Roughly bounded by State, Bank, Tilley and Washington Sts. 41°21′10″N 72°05′47″W	New London
51	Downtown Norwich Historic District	Downtown Norwich Historic District	April 4, 1985 (#85000707)	Roughly bounded by Union Sq., Park, Main and Shetucket Sts., and Washington Sq. 41°31′26″N 72°04′38″W	Norwich
52	East District School	East District School	October 28, 1970 (#70000717)	365 Washington St. 41°32′46″N 72°05′20″W	Norwich
53	EMMA C. BERRY (Fishing Sloop)	EMMA C. BERRY (Fishing Sloop)	October 12, 1994 (#94001649)	Greenmanville Ave. 41°21′35″N 71°58′00″W	Stonington	In the Mystic section of town One of the oldest surviving commercial vessels in the United States
54	Eolia-Harkness Estate	Eolia-Harkness Estate	November 20, 1986 (#86003331)	Great Neck Rd. 41°18′17″N 72°06′47″W	Waterford
55	Capt. Thomas Fanning Farmstead	Capt. Thomas Fanning Farmstead	December 14, 1992 (#92001643)	1004 Shewville Rd. 41°28′49″N 71°59′34″W	Ledyard
56	Abel H. Fish House	Abel H. Fish House	March 2, 1982 (#82004381)	Buckley Hill and Rathbun Hill Rds. 41°31′47″N 72°14′55″W	Salem
57	Fort Griswold	Fort Griswold	October 6, 1970 (#70000694)	Bounded by Baker Ave., Smith St., Park Ave., Monument Ave., and the Thames River 41°21′12″N 72°04′54″W	Groton
58	Fort Shantok	Fort Shantok	March 20, 1986 (#86000469)	Massapeag Side Road (State Route 433) 41°28′40″N 72°04′40″W	Montville	Mohegan settlement and home of the seventeenth century sachem Uncas. Park open to the public.
59	Fort Trumbull	Fort Trumbull	September 22, 1972 (#72001333)	Fort Neck 41°20′40″N 72°05′40″W	New London
60	Gales Ferry Historic District No. 1	Gales Ferry Historic District No. 1	December 14, 1992 (#92001639)	Junction of Hurlbutt Rd. and Riverside Pl. 41°25′48″N 72°05′34″W	Ledyard
61	Gales Ferry Historic District No. 2	Gales Ferry Historic District No. 2	August 22, 2002 (#02000865)	Roughly along Hurlbutt Rd., from Allyn Rd. to Military Highway 41°25′42″N 72°05′17″W	Ledyard
62	William Gorton Farm	William Gorton Farm	April 5, 1984 (#84001166)	14 West Lane 41°17′24″N 72°12′21″W	East Lyme
63	Graniteville Historic District	Graniteville Historic District	August 28, 2003 (#03000812)	Rope Ferry Rd. 41°20′06″N 72°09′13″W	Waterford	Info available at Connecticut Trust for Historic Preservation
64	Greeneville Historic District	Greeneville Historic District	September 21, 2005 (#05001047)	Roughly along Boswell and Central Aves., Prospect and N. Main Sts., between Hickory and 14th Sts. 41°32′05″N 72°03′31″W	Norwich	Info available at Connecticut Trust for Historic Preservation
65	Griswold Point Historic District		February 10, 2023 (#100008625)	Over 200 acres (81 ha) at the confluence of the Black Hall and Connecticut Rivers 41°17′04″N 72°18′45″W	Old Lyme	Landscape preserving centuries of prehistoric and historic land use patterns.
66	Florence Griswold House and Museum	Florence Griswold House and Museum	April 19, 1993 (#93001604)	96 Lyme St. 41°19′31″N 72°19′39″W	Old Lyme	Boarding house frequented by American impressionist artists such as Henry Ward Ranger, Childe Hassam, and Willard Metcalf.
67	Groton Bank Historic District	Groton Bank Historic District	March 24, 1983 (#83001287)	Roughly bounded by the Thames River, Broad, Cottage, and Latham Sts. 41°21′24″N 72°04′55″W	Groton
68	Hadlyme North Historic District	Hadlyme North Historic District	December 8, 1988 (#88002686)	Roughly bounded by CT 82, Town St., Banning Rd., and Old Town St. 41°25′45″N 72°24′25″W	Lyme
69	Hadlyme Ferry Historic District	Hadlyme Ferry Historic District	December 21, 1994 (#94001444)	150, 151, 158, 159, 162-1, 162-2 Ferry Rd. and ferry slip 41°25′09″N 72°25′41″W	Lyme	It is located in the area of, and may include, the Chester–Hadlyme Ferry
70	Hallville Mill Historic District	Hallville Mill Historic District	August 22, 1996 (#96000913)	Hallville Rd., Hall's Mill Rd., and CT 2A on Hallville Pond 41°29′40″N 72°02′00″W	Preston
71	Hamburg Bridge Historic District	Hamburg Bridge Historic District	March 10, 1983 (#83001288)	Joshuatown Rd. and Old Hamburg Rd. 41°23′36″N 72°21′09″W	Lyme
72	Hamburg Cove Site		October 15, 1987 (#87001225)	Address Restricted	Lyme
73	Jonathan Newton Harris House	Jonathan Newton Harris House	April 27, 1982 (#82004375)	130 Broad St. 41°21′27″N 72°06′17″W	New London
74	Hartford Colony	Hartford Colony	July 1, 2005 (#04000414)	Roughly Leonard Court, New Shore Rd., and Shore Rd. 41°18′19″N 72°08′26″W	Waterford
75	Hayward House	Hayward House	October 18, 1972 (#72001325)	9 Hayward Ave. 41°34′29″N 72°19′53″W	Colchester
76	Hempstead Historic District	Hempstead Historic District	July 31, 1986 (#86002112)	Roughly bounded by Franklin St., Jay St., and Mountain Ave. 41°21′13″N 72°06′13″W	New London
77	Joshua Hempstead House	Joshua Hempstead House	October 15, 1970 (#70000701)	11 Hempstead St. 41°21′09″N 72°06′08″W	New London
78	Nathaniel Hempstead House	Nathaniel Hempstead House	December 2, 1970 (#70000702)	Corner of Jay, Hempstead, Coit, and Truman Sts. 41°21′06″N 72°06′09″W	New London	Also known as the Old Huguenot House.
79	House at 130 Mohegan Avenue	House at 130 Mohegan Avenue	October 28, 2009 (#08001379)	130 Mohegan Ave. 41°22′29″N 72°06′09″W	New London
80	Hodges Square Historic District	Hodges Square Historic District	October 10, 2017 (#100001733)	Bolles, Eastern, Central, Crystal & Terrace Aves., Bragaw, Williams, Rosemary, Grove & Adelaide Sts. 41°21′58″N 72°06′01″W	New London
81	Huntington Street Baptist Church	Huntington Street Baptist Church	April 12, 1982 (#82004377)	29 Huntington St. 41°21′12″N 72°05′57″W	New London
82	Col. Joshua Huntington House	Col. Joshua Huntington House	February 23, 1972 (#72001343)	11 Huntington Lane 41°33′04″N 72°05′27″W	Norwich
83	Gen. Jedidiah Huntington House	Gen. Jedidiah Huntington House	October 6, 1970 (#70000724)	23 E. Town St. 41°33′01″N 72°05′28″W	Norwich
84	Gov. Samuel Huntington House	Gov. Samuel Huntington House	October 6, 1970 (#70000725)	34 E. Town St. 41°33′01″N 72°05′31″W	Norwich
85	Jail Hill Historic District	Jail Hill Historic District	April 19, 1999 (#99000431)	Roughly along Cedar, School, Fountain, Happy, and John Sts. 41°31′38″N 72°04′47″W	Norwich
86	Jordan Village Historic District	Jordan Village Historic District	August 23, 1990 (#90001289)	Junction of North Rd. and Avery Ln. with Rope Ferry Rd. 41°20′23″N 72°08′33″W	Waterford
87	Kinne Cemetery	Kinne Cemetery	April 12, 2001 (#01000351)	Jarvis Rd. 41°33′24″N 71°53′15″W	Griswold
88	L.A. DUNTON	L.A. DUNTON	November 4, 1993 (#93001612)	Mystic Seaport Museum 41°21′30″N 71°57′58″W	Stonington	In the Mystic section of town Classic fishing schooner and one of the last sail-powered fishing vessels built.
89	Lamb Homestead	Lamb Homestead	September 3, 1991 (#91001175)	47 Lambtown Rd. 41°24′21″N 72°00′47″W	Ledyard
90	Dr. Daniel Lathrop School	Dr. Daniel Lathrop School	December 29, 1970 (#70000726)	69 E. Town St. 41°32′59″N 72°05′43″W	Norwich
91	Dr. Joshua Lathrop House	Dr. Joshua Lathrop House	December 29, 1970 (#70000727)	377 Washington St. 41°32′48″N 72°05′18″W	Norwich
92	Lathrop-Mathewson-Ross House	Lathrop-Mathewson-Ross House	April 15, 1982 (#82004370)	Ross Hill Rd. 41°37′19″N 71°59′27″W	Lisbon
93	Laurel Hill Historic District	Laurel Hill Historic District	October 26, 1987 (#87000516)	Roughly bounded by Spruce St., Rogers and River Aves., and Talman St. 41°31′04″N 72°04′29″W	Norwich
94	Lebanon Green Historic District	Lebanon Green Historic District	June 4, 1979 (#79002666)	CT 87 and W. Town St. 41°38′26″N 72°13′08″W	Lebanon
95	Thomas Lee House	Thomas Lee House	October 6, 1970 (#70000693)	CT 156 and Giant's Neck Rd. 41°19′03″N 72°14′20″W	East Lyme
96	Leffingwell Inn	Leffingwell Inn	December 29, 1970 (#70000728)	348 Washington St. 41°32′32″N 72°05′17″W	Norwich
97	Nathan Lester House	Nathan Lester House	June 30, 1972 (#72001328)	Vinegar Hill Rd. 41°25′24″N 72°03′08″W	Ledyard
98	Timothy Lester Farmstead	Timothy Lester Farmstead	December 4, 1998 (#98001441)	Junction of Crary, Browning and Terry Rds. 41°34′03″N 71°57′32″W	Griswold
99	Lieutenant River III Site		July 31, 1987 (#87001227)	Address Restricted	Old Lyme
100	Lieutenant River IV Site		July 31, 1987 (#87001228)	Address Restricted	Old Lyme
101	Lieutenant River No. 2		July 31, 1987 (#87001226)	Address Restricted	Old Lyme
102	Lighthouse Inn	Lighthouse Inn	August 1, 1996 (#96000822)	6 Guthrie Pl. 41°19′00″N 72°05′39″W	New London
103	Little Plain Historic District	Little Plain Historic District	October 15, 1970 (#86003541)	Both sides of Union, Broadway, and Huntington Pl. in irregular pattern 41°31′47″N 72°04′37″W	Norwich
104	Long Society Meetinghouse	Long Society Meetinghouse	April 22, 1976 (#76001996)	East of Norwich off CT 165 on Long Society Rd. 41°32′04″N 72°02′09″W	Preston
105	Lord Cove Site		October 15, 1987 (#87001229)	Address Restricted	Lyme
106	Capt. Enoch Lord House	Capt. Enoch Lord House	May 16, 2007 (#07000418)	17 Tantummaheag Rd. 41°20′30″N 72°20′35″W	Old Lyme
107	Lyman Viaduct	Lyman Viaduct	August 21, 1986 (#86002729)	Dickinson Creek and former Boston and New York Air-Line Railroad right-of-way 41°33′49″N 72°27′08″W	Colchester
108	Main Sawmill	Main Sawmill	April 26, 1972 (#72001332)	Iron St. 41°26′49″N 71°59′14″W	Ledyard
109	Mashantucket Pequot Reservation	Mashantucket Pequot Reservation	June 11, 1986 (#86001323)	Northeastern Ledyard 41°27′32″N 71°58′21″W	Ledyard	Encompasses much of the Pequot Reservation lands.
110	Mechanic Street Historic District	Mechanic Street Historic District	June 7, 1988 (#88000653)	Roughly bounded by W. Broad St., Pawcatuck River, Cedar St., and Courtland St. 41°22′23″N 71°49′59″W	Stonington
111	James Merrill House	James Merrill House	August 28, 2013 (#13000618)	107 Water St. 41°20′01″N 71°54′24″W	Stonington	Designated a National Historic Landmark on October 31, 2016.
112	Mill Brook Bridge	Mill Brook Bridge	January 2, 1997 (#96001498)	Blissville Rd., junction of Mill Brook 41°33′30″N 72°02′25″W	Lisbon
113	Samuel Miner House	Samuel Miner House	June 18, 1976 (#76001995)	North of North Stonington off CT 2 on Hewitt Rd. 41°26′57″N 71°53′26″W	North Stonington	Destroyed by fire in 2003.
114	Montauk Avenue Historic District	Montauk Avenue Historic District	December 18, 1990 (#90001910)	Roughly bounded by Ocean, Willets, and Riverview Aves. and Faire Harbor 41°20′20″N 72°06′22″W	New London
115	Monte Cristo Cottage	Monte Cristo Cottage	July 17, 1971 (#71001010)	325 Pequot Ave. 41°19′55″N 72°05′47″W	New London	Summer home of playwright Eugene O'Neill
116	Mystic Bank	Mystic Bank	August 8, 2014 (#14000476)	39 Main St. 41°23′25″N 71°57′36″W	Old Mystic
117	Mystic Bridge Historic District	Mystic Bridge Historic District	August 31, 1979 (#79002671)	U.S. Route 1 and CT 27 41°21′25″N 71°57′51″W	Stonington	In the Mystic section of town
118	Mystic River Historic District	Mystic River Historic District	August 24, 1979 (#79002728)	U.S. Route 1 and CT 215 41°21′15″N 71°58′30″W	Groton	In the Mystic section of town (West Mystic)
119	Natcon Site		July 31, 1987 (#87001230)	Address Restricted	Old Lyme
120	New England Hebrew Farmers of the Emanuel Society Synagogue and Creamery Site	New England Hebrew Farmers of the Emanuel Society Synagogue and Creamery Site	February 28, 2012 (#12000039)	Junction of CT 161 & CT 85 41°25′40″N 72°12′55″W	Montville
121	New London County Courthouse	New London County Courthouse	October 15, 1970 (#70000705)	70 Hunting St. 41°21′18″N 72°06′01″W	New London
122	New London Customhouse	New London Customhouse	October 15, 1970 (#70000706)	150 Bank St. 41°21′08″N 72°05′46″W	New London
123	New London Harbor Lighthouse	New London Harbor Lighthouse	May 29, 1990 (#89001470)	Lower Pequot Ave. 41°18′59″N 72°05′25″W	New London
124	New London Ledge Lighthouse	New London Ledge Lighthouse	May 29, 1990 (#89001471)	Entrance to New London Harbor on the eastern side of the main channel 41°18′20″N 72°04′41″W	Groton
125	New London Public Library	New London Public Library	October 15, 1970 (#70000712)	63 Huntington St. 41°21′18″N 72°06′00″W	New London
126	New London Railroad Station	New London Railroad Station	June 28, 1971 (#71000913)	State St. 41°21′15″N 72°05′36″W	New London
127	Noank Historic District	Noank Historic District	August 10, 1979 (#79002656)	CT 215 41°19′28″N 71°59′20″W	Groton
128	North Stonington Village Historic District	North Stonington Village Historic District	March 17, 1983 (#83001289)	CT 2, Main St., Wyassup, Babcock, Caswell, and Rocky Hollow Rds. 41°26′26″N 71°52′59″W	North Stonington
129	Norwich Hospital District	Norwich Hospital District	January 22, 1988 (#87002424)	CT 12 41°29′22″N 72°04′26″W	Norwich-Preston
130	Norwich Town Hall	Norwich Town Hall	December 22, 1983 (#83003589)	Union St. and Broadway 41°31′34″N 72°04′34″W	Norwich
131	Norwichtown Historic District	Norwichtown Historic District	January 17, 1973 (#73001951)	Roughly bounded by Huntington Ln., Scotland Rd., and Washington, Town and E. Town Sts. 41°32′52″N 72°05′33″W	Norwich
132	William Noyes Farmstead	William Noyes Farmstead	December 14, 1992 (#92001644)	340 Gallup Hill Rd. 41°24′30″N 71°58′01″W	Ledyard
133	Occum Hydroelectric Plant and Dam	Occum Hydroelectric Plant and Dam	December 6, 1996 (#96001459)	North of Bridge St., on the western side of the Shetucket River 41°35′49″N 72°03′01″W	Norwich and Sprague
134	Ohev Sholem Synagogue	Ohev Sholem Synagogue	May 11, 1995 (#95000562)	109 Blinman St. 41°21′04″N 72°06′09″W	New London
135	Oil Mill Historic District		February 2, 2023 (#100008593)	Gurley, Oil Mill, and Boston Post Rds. 41°22′20″N 72°11′31″W	Waterford
136	Old Lyme Historic District	Old Lyme Historic District	October 14, 1971 (#71000916)	Lyme St. from Shore Rd. to Sill Lane, Old Boston Post Rd. from Sill Lane to Rose Lane 41°19′18″N 72°19′40″W	Old Lyme
137	Oswegatchie Historic District	Oswegatchie Historic District	September 15, 2005 (#05001043)	East St., Riverside, Plant, Park Drs., and Sharwandassee and Oswegatchie Rds. 41°21′07″N 72°11′05″W	Waterford
138	Capt. Nathaniel B. Palmer House	Capt. Nathaniel B. Palmer House	June 19, 1996 (#96000971)	40 Palmer St. 41°20′34″N 71°54′28″W	Stonington	Home of pioneering Antarctic explorer and seal hunter Nathaniel Palmer.
139	John Palmer House	John Palmer House	January 12, 2005 (#04001461)	291 N. Burnham Highway 41°37′51″N 72°00′21″W	Lisbon
140	William Park House	William Park House	March 7, 2007 (#07000106)	330 Main St. 41°38′42″N 72°03′57″W	Sprague
141	Peck Tavern	Peck Tavern	April 12, 1982 (#82004380)	1 Sill Lane 41°19′49″N 72°19′30″W	Old Lyme
142	Pequot Fort	Pequot Fort	January 19, 1990 (#89002294)	Pequot Ave. 41°21′35″N 71°58′36″W	Groton
143	Pequotsepos Manor	Pequotsepos Manor	June 15, 1979 (#79002650)	Pequotsepos Rd. 41°21′46″N 71°56′54″W	Stonington	In the Mystic section of town
144	Perkins-Bill House	Perkins-Bill House	July 20, 2000 (#00000817)	1040 Long Cove Rd. 41°24′34″N 72°04′36″W	Ledyard
145	Perkins-Rockwell House	Perkins-Rockwell House	October 17, 1985 (#85003144)	42 Rockwell St. 41°32′05″N 72°04′45″W	Norwich
146	Morton Freeman Plant Hunting Lodge	Morton Freeman Plant Hunting Lodge	December 12, 1988 (#88002691)	56 Stone Ranch Rd. 41°21′25″N 72°15′59″W	East Lyme
147	Poquetanuck Village Historic District	Poquetanuck Village Historic District	August 22, 1996 (#96000912)	Roughly along Main St. between CT 117 and Middle Rd. and along School House and Cider Mill Rd. 41°29′14″N 72°02′31″W	Preston	Poquetanuck is a populated place with a long history as a "typical small New England village"
148	Post Hill Historic District	Post Hill Historic District	August 5, 1993 (#93000812)	Roughly bounded by Broad, Center, Vauxhall, Berkeley, Fremont, and Walker Sts. 41°21′37″N 72°06′17″W	New London
149	Preston City Historic District	Preston City Historic District	July 31, 1987 (#87000452)	Amos and Old Shetucket Rds., Northwest Corner Rd., and CT 164 41°31′38″N 71°58′33″W	Preston
150	Prospect Street Historic District	Prospect Street Historic District	July 31, 1986 (#86002114)	Roughly bounded by Bulkeley Pl., Huntington, Federal, and Hempstead Sts. 41°21′27″N 72°06′02″W	New London
151	Quaker Hill Historic District	Quaker Hill Historic District	April 11, 2002 (#02000337)	Roughly along Old Norwich Rd. from Richards Grove Rd. to Mohegan Ave. Parkway 41°24′12″N 72°06′35″W	Waterford
152	John Randall House	John Randall House	December 1, 1978 (#78002877)	Southeast of North Stonington on CT 2 41°24′59″N 71°51′37″W	North Stonington
153	Raymond-Bradford Homestead	Raymond-Bradford Homestead	April 16, 1982 (#82004372)	Raymond Hill Rd. 41°29′00″N 72°09′43″W	Montville
154	River Road Stone Arch Railroad Bridge	River Road Stone Arch Railroad Bridge	August 21, 1986 (#86002727)	River Rd. and former Air Line Railroad right-of-way 41°34′49″N 72°25′32″W	Colchester
155	Rocky Neck Pavilion	Rocky Neck Pavilion	September 4, 1986 (#86001745)	Lands End Point, Rocky Neck State Park 41°17′56″N 72°14′48″W	East Lyme
156	Rossie Velvet Mill Historic District	Rossie Velvet Mill Historic District	March 9, 2007 (#07000110)	Roughly along Bruggerman Court, Bruggerman Place, Greenmanville Ave., Hinckly St., Pleasant St., Rossie St., and Velvet St. 41°21′44″N 71°57′48″W	Stonington	In the Mystic section of town
157	SABINO (steamer)	SABINO (steamer)	October 5, 1992 (#92001887)	Mystic Seaport Museum 41°21′39″N 71°58′02″W	Stonington	In the Mystic section of town One of only two surviving members of the American "mosquito fleet", small steamers that served the inland waters of the United States.
158	St. James Episcopal Church	St. James Episcopal Church	July 21, 2004 (#90001098)	125 Huntington St. 41°21′26″N 72°05′58″W	New London
159	Salem Historic District	Salem Historic District	September 22, 1980 (#80004063)	CT 85 41°29′13″N 72°16′27″W	Salem
160	Selden Island Site		October 15, 1987 (#87001231)	Address Restricted	Lyme
161	Seventh Sister	Seventh Sister	July 31, 1986 (#86002103)	67 River Rd. 41°25′25″N 72°25′53″W	Lyme	Now known as Gillette Castle.
162	Shaw Mansion	Shaw Mansion	December 29, 1970 (#70000713)	11 Blinman St. 41°21′02″N 72°06′06″W	New London
163	Slater Library and Fanning Annex	Slater Library and Fanning Annex	January 28, 2002 (#01001529)	26 Main St. 41°36′30″N 71°59′03″W	Griswold
164	Jabez Smith House	Jabez Smith House	May 15, 1981 (#81000615)	North Rd. 41°21′11″N 72°01′46″W	Groton
165	Samuel Smith House	Samuel Smith House	June 4, 1979 (#79002668)	82 Plants Dam Rd. 41°20′28″N 72°14′52″W	East Lyme
166	Shubel Smith House	Shubel Smith House	December 20, 1996 (#96001462)	515 Pumpkin Hill Rd. 41°25′23″N 71°59′08″W	Ledyard
167	Springbank	Springbank	August 17, 2001 (#01000880)	69 Neck Rd. 41°19′54″N 72°20′16″W	Old Lyme
168	Robert Stanton House	Robert Stanton House	June 4, 1979 (#79002648)	Green Haven Rd. 41°20′03″N 71°51′02″W	Stonington
169	Capt. Mark Stoddard Farmstead	Capt. Mark Stoddard Farmstead	December 14, 1992 (#92001640)	24 Vinegar Hill Rd. 41°26′09″N 72°03′22″W	Ledyard
170	Stonington Cemetery	Stonington Cemetery	April 19, 2018 (#100002321)	SE corner of Main St. & US 1 41°21′02″N 71°54′11″W	Stonington
171	Stonington Harbor Lighthouse	Stonington Harbor Lighthouse	January 1, 1976 (#76002000)	7 Water St. 41°19′42″N 71°54′21″W	Stonington
172	Stonington High School	Stonington High School	August 17, 1978 (#78002880)	Church St. 41°20′04″N 71°54′10″W	Stonington
173	Taftville	Taftville	December 1, 1978 (#78002878)	North of Norwich at CT 93 and CT 97 41°34′04″N 72°02′57″W	Norwich
174	Telephone Exchange Building	Telephone Exchange Building	November 28, 1983 (#83003590)	23 Union St. 41°31′36″N 72°04′35″W	Norwich
175	Thames Shipyard	Thames Shipyard	April 17, 1975 (#75001939)	Farnsworth St. 41°22′43″N 72°05′53″W	New London
176	The Seaside	The Seaside	August 15, 1995 (#95001007)	36 Shore Rd. 41°18′08″N 72°07′55″W	Waterford
177	Simon Tiffany House	Simon Tiffany House	June 30, 1983 (#83001290)	Darling Rd. 41°26′37″N 72°18′16″W	Salem
178	John Trumbull Birthplace	John Trumbull Birthplace	October 15, 1966 (#66000883)	The Common 41°38′10″N 72°12′56″W	Lebanon	Home of Connecticut governor Joseph Trumbull and birthplace of his son John Trumbull, the "painter of the Revolution"
179	Dr. Philip Turner House	Dr. Philip Turner House	October 15, 1970 (#70000729)	29 W. Town St. 41°32′55″N 72°05′55″W	Norwich
180	U.S.S. NAUTILUS (submarine)	U.S.S. NAUTILUS (submarine)	May 16, 1979 (#79002653)	Naval Submarine Base 41°23′39″N 72°05′34″W	Groton	The world's first operational nuclear-powered submarine.
181	Uncasville Mill Historic District	Uncasville Mill Historic District	July 19, 2021 (#100006732)	42, 46 Pink Row; 3-35 Crescent St. (odd #s), 5-19 Blumenthal Dr. (odd #s), 362 CT 32 41°26′14″N 72°06′28″W	Montville
182	Uncasville School	Uncasville School	February 23, 2001 (#00001327)	310 Norwich-New London Turnpike 41°26′04″N 72°06′42″W	Montville
183	United States Housing Corporation Historic District	United States Housing Corporation Historic District	April 16, 1990 (#90000603)	Roughly bounded by Colman, Fuller, and W. Pleasant Sts., and Jefferson Ave. 41°21′17″N 72°06′49″W	New London
184	US Post Office-New London Main	US Post Office-New London Main	January 21, 1986 (#86000124)	27 Masonic St. 41°21′19″N 72°05′48″W	New London
185	US Post Office-Norwich Main	US Post Office-Norwich Main	July 17, 1986 (#86002271)	340 Main St. 41°31′28″N 72°04′19″W	Norwich
186	Edward Waldo House	Edward Waldo House	November 21, 1978 (#78002879)	South of Scotland on Waldo Rd. 41°39′33″N 72°06′05″W	Scotland and Sprague	Saltbox home of Waldo family from 1715-1971. House located in Windham County, while property extends into New London County.
187	Walnut Grove	Walnut Grove	September 21, 2005 (#05001044)	305 Great Neck Rd. 41°18′35″N 72°06′39″W	Waterford
188	War Office	War Office	October 6, 1970 (#70000695)	W. Town St. 41°38′13″N 72°12′55″W	Lebanon
189	Whale Oil Row	Whale Oil Row	December 29, 1970 (#70000714)	105-119 Huntington St. 41°21′22″N 72°06′00″W	New London
190	Wheeler Block	Wheeler Block	April 16, 1993 (#93000312)	40 Norwich Ave. 41°34′24″N 72°19′53″W	Colchester
191	Whitehall Mansion	Whitehall Mansion	April 12, 1979 (#79002647)	Off CT 27 41°22′37″N 71°57′20″W	Stonington
192	William Clark Company Thread Mill	William Clark Company Thread Mill	December 16, 2008 (#08001190)	21 Pawcatuck Ave., 12 and 22 River Rd. 41°21′37″N 71°50′25″W	Stonington
193	Williams Memorial Institute	Williams Memorial Institute	January 30, 1978 (#78002876)	110 Broad St. 41°21′26″N 72°06′13″W	New London
194	Williams Memorial Park Historic District	Williams Memorial Park Historic District	December 3, 1987 (#87002057)	Roughly bounded by Hempstead & Broad Sts., Williams Memorial Parkway, and Mercer 41°21′22″N 72°06′07″W	New London
195	William Williams House	William Williams House	November 11, 1971 (#71001012)	Junction of CT 87 and 207 41°38′10″N 72°12′46″W	Lebanon	Home of William Williams, Connecticut delegate to the Continental Congress and signer of the Declaration of Independence
196	John Wilson House	John Wilson House	August 23, 1985 (#85001827)	11 Ashland St. 41°36′21″N 71°58′50″W	Griswold
197	Winthrop Mill	Winthrop Mill	November 30, 1982 (#82001008)	Mill St. 41°21′47″N 72°06′00″W	New London
198	Woodbridge Farm	Woodbridge Farm	December 1, 1997 (#97001467)	29, 30, and 90 Woodbridge Rd. 41°27′40″N 72°18′22″W	Salem
199	Ashbel Woodward House	Ashbel Woodward House	April 8, 1992 (#92000264)	387 CT 32 41°36′17″N 72°08′12″W	Franklin
200	Nathan A. Woodworth House	Nathan A. Woodworth House	June 1, 1982 (#82004378)	28 Channing St. 41°21′33″N 72°06′20″W	New London
201	Wylie School	Wylie School	December 19, 1991 (#91001742)	Junction of Ekonk Hill and Wylie School Rds. 41°36′34″N 71°50′38″W	Voluntown
202	Yantic Falls Historic District	Yantic Falls Historic District	June 28, 1972 (#72001344)	Yantic St. 41°32′01″N 72°05′19″W	Norwich
203	Yantic Woolen Company Mill	Yantic Woolen Company Mill	July 25, 1996 (#96000780)	6 Franklin Rd. 41°33′38″N 72°07′30″W	Norwich
204	Edward Yeomans House	Edward Yeomans House	December 22, 1978 (#78002874)	East of Groton on Brook St. 41°19′49″N 72°00′12″W	Groton

Former listing

	Name on the Register	Image	Date listed	Date removed	Location	City or town	Description
1	Ashland Mill Bridge	Ashland Mill Bridge	April 1, 1999 (#99000407)	February 2, 2016	Over the Pachaug River, near Ashland St. 41°31′31″N 71°58′28″W	Griswold	A 65-foot-long (20 m) bridge made by the Berlin Iron Bridge Company

See also

• List of National Historic Landmarks in Connecticut
• National Register of Historic Places listings in Connecticut