State · National Register of Historic Places

Connecticut

1,689 listed places across 8 counties, 68 of them National Historic Landmarks.

1,689
Listings
68
National Historic Landmarks
489
Historic districts
8
Counties with listings

23 cities in Connecticut with a page of listings → · 2 of them have walking tours

By county

Hartford 455Fairfield 307New Haven 279New London 210Litchfield 174Middlesex 127Windham 86Tolland 51

Built by decade

1890s 221930s 21

Landmarks

Landmark · Groton
U.S.S. Nautilus (submarine)
National Historic LandmarkListed 1979
Landmark · Hartford
Armsmear
National Historic LandmarkListed 1966
Landmark · Manchester
Cheney Brothers Machine Shop
National Historic LandmarkListed 1978
Landmark · Farmington
Hill-Stead Museum
National Historic LandmarkListed 1991

National Historic Landmarks

Richard IV Alsop HouseNHL1970
ArmsmearNHL1966
A. Everett Austin HouseNHL1994
Henry Barnard HouseNHL1966
Barnum Institute of Science and HistoryNHL2023
Birdcraft SanctuaryNHL1982
Henry C. Bowen HouseNHL1977
Bush-Holley HouseNHL1988
Buttolph-Williams HouseNHL1968
Charles W. MorganNHL1966
Cheney Brothers Machine ShopNHL1978
Russell Henry Chittenden HouseNHL1975
Christeen (oyster sloop)NHL1991
Colt Industrial DistrictNHL1976
Connecticut Agricultural Experiment StationNHL1966
Show all 68 landmarks
Connecticut Hall, Yale UniversityNHL1966
Connecticut State CapitolNHL1970
Connecticut StatehouseNHL1966
Prudence Crandall HouseNHL1970
James Dwight Dana HouseNHL1966
Silas Deane HouseNHL1970
Oliver Ellsworth HomesteadNHL1970
Emma C. Berry (Fishing Sloop)NHL1994
First Church of ChristNHL1975
First Congretional Church Meeting HouseNHL1968
First Presbyterian ChurchNHL2021
First Presbyterian ChurchNHL2021
Fort ShantokNHL1986
Griswold, Florence, House and MuseumNHL1993
Grove Street CemeteryNHL1997
Hill-Stead MuseumNHL1991
Samuel Huntington BirthplaceNHL1971
Johnson, Philip, Glass HouseNHL1997
Kimberly MansionNHL1974
L. A. DuntonNHL1993
Lockwood-Mathews MansionNHL1970
Mark Twain House AnnexNHL1966
Othniel C. Marsh HouseNHL1966
Mashantucket Pequot ReservationNHL1986
Stephen Tyng Mather HouseNHL1966
Lafayette B. Mendel HouseNHL1976
James Merrill HouseNHL2013
Monte Cristo CottageNHL1971
Edward W. Morley HouseNHL1975
New Haven Green Historic DistrictNHL1970
Charles H. Norton HouseNHL1976
Old Newgate PrisonNHL1970
Capt. Nathaniel B. Palmer HouseNHL1996
Portland Brownstone QuarriesNHL2000
Reeve, Tapping, House and Law SchoolNHL1966
Frederic Remington HouseNHL1966
John Rogers StudioNHL1966
Samuel Wadsworth Russell HouseNHL1970
Sabino (steamer)NHL1992
Stanley-Whitman HouseNHL1966
Steward's House, Foreign Mission SchoolNHL2016
Harriet Beecher Stowe HouseNHL1970
Jonathan Sturges HouseNHL1984
Ida Tarbell HouseNHL1993
John Trumbull BirthplaceNHL1966
U.S.S. Nautilus (submarine)NHL1979
Joseph Webb HouseNHL1966
Noah Webster BirthplaceNHL1966
Henry Whitfield HouseNHL1997
Williams, Austin F., Carriagehouse and HouseNHL1998
William Williams HouseNHL1971
Oliver Wolcott HouseNHL1971
Yale BowlNHL1987

Most viewed on Wikipedia

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Listed places in this state ranked by Wikipedia article views. The figure is the monthly average from June to August 2026.

  1. 1
    U.S.S. Nautilus (submarine)
    Object · Groton
    16,004
  2. 2
    Armstrong Rubber Company Building
    Building · New Haven
    5,877
  3. 3
    Charles W. Morgan
    Structure · Mystic
    2,044
  4. 4
    Mark Twain House Annex
    Building · Hartford
    1,807
  5. 5
    Wadsworth Atheneum
    Building · Hartford
    1,721

Counts come from the Wikimedia pageviews API.

Newest listings

Full weekly list →
  • 2026-06-09
    Beman Historic DistrictMiddletown

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Titles come from Open Library's catalog, matched by subject heading or by title.