State · National Register of Historic Places

Ohio

4,303 listed places across 88 counties, 77 of them National Historic Landmarks.

4,303
Listings
77
National Historic Landmarks
660
Historic districts
88
Counties with listings

47 cities in Ohio with a page of listings → · 11 of them have walking tours

By county

Cuyahoga 456Hamilton 408Franklin 365Summit 189Erie 181Montgomery 164Lorain 127Lucas 104Butler 94Stark 93Muskingum 87Lake 83Mahoning 78Richland 71Licking 66Delaware 60Warren 54Portage 52Fairfield 50Greene 49Miami 47Seneca 46Clark 45Ross 45Knox 45Columbiana 45Scioto 44Trumbull 42Ashtabula 41Washington 39Champaign 35Wood 33Pickaway 33Medina 33Ottawa 32Allen 31Mercer 30Athens 29Clermont 28Highland 28Belmont 27Brown 27Tuscarawas 27Jefferson 26Darke 26Crawford 26Wayne 24Auglaize 23Guernsey 22Lawrence 21Preble 20Coshocton 20Ashland 20Marion 20Shelby 19Huron 19Geauga 18Clinton 18Fayette 17Holmes 16Adams 16Morrow 15Perry 15Hancock 14Jackson 14Hocking 13Defiance 12Sandusky 12Carroll 11Noble 11Madison 11Monroe 11Union 11Vinton 11Wyandot 10Putnam 10Logan 10Meigs 10Gallia 9Van Wert 8Pike 8Fulton 7Williams 7Hardin 7Harrison 7Morgan 6Paulding 5Henry 4

Built by decade

1840s 261850s 251860s 371870s 521880s 621890s 461900s 761910s 611920s 561930s 26

Landmarks

Landmark · Cincinnati
Pendleton, George Hunt, House
National Historic LandmarkListed 1966
Landmark · Cincinnati
Plum Street Temple
National Historic LandmarkListed 1972
Landmark · Sidney
People's Federal Savings and Loan Association
National Historic LandmarkListed 1972
Landmark · Oxford
McGuffey, William H., House
National Historic LandmarkListed 1966

National Historic Landmarks

Adena (Thomas Worthington House)NHL1970
Beginning Point of the U.S. Public Land SurveyNHL1966
Carew TowerNHL1982
Central Branch, National Home for Disabled Volunteer SoldiersNHL2004
Cincinnati Music HallNHL1970
Cincinnati Observatory BuildingNHL1980
Cincinnati Union TerminalNHL1972
Cincinnati Zoo's Historic Reptile HouseNHL1987
Cleveland ArcadeNHL1973
Jay Cooke HouseNHL1966
Donald B (towboat)NHL1989
Paul Laurence Dunbar HouseNHL1966
Thomas Alva Edison BirthplaceNHL1966
Eldean Covered BridgeNHL2016
Wilson Bruce Evans HouseNHL1980
Show all 77 landmarks
Fallen Timbers BattlefieldNHL1966
Fort AncientNHL1966
Fort MeigsNHL1969
Joshua Reed Giddings Law OfficeNHL1974
Glendale Historic DistrictNHL1976
Glendale Historic District (Boundary Increase and Decrease)NHL1977
Ulysses S. Grant Boyhood HomeNHL1976
Greenhills Historic DistrictNHL2016
Greenhills Historic DistrictNHL2016
Warren G. Harding HouseNHL1966
Hawthorn HillNHL1974
Rutherford B. Hayes HouseNHL1966
Hopeton EarthworksNHL1966
Huffman FieldNHL1971
Incinerator SiteNHL1975
James A. Garfield National Historic SiteNHL1966
Johnson Island Civil War Prison and Fort SiteNHL1975
Charles F. Kettering HouseNHL1977
Kirtland TempleNHL1969
John Mercer Langston HouseNHL1975
Langstroth CottageNHL1976
Edward D. Libbey HouseNHL1983
Benjamin Lundy HouseNHL1974
MajesticNHL1989
Manasseh Cutler Hall, Ohio UniversityNHL1966
May 4, 1970, Kent State Shootings SiteNHL2016
McGuffey, William H., Boyhood Home SiteNHL1966
William H. McGuffey HouseNHL1966
William McKinley TombNHL1970
Miami And Erie Canal, Deep CutNHL1966
Mount Pleasant Historic DistrictNHL1974
Newark EarthworksNHL1966
Oberlin CollegeNHL1966
Ohio and Erie CanalNHL1966
Ohio StatehouseNHL1972
Ohio TheatreNHL1973
John P. Parker HouseNHL1997
George Hunt Pendleton HouseNHL1966
Pennsylvania Railroad Depot And Baggage RoomNHL1976
People's Federal Savings and Loan AssociationNHL1972
Plum Street TempleNHL1972
John Rankin HouseNHL1970
Capt. Edward V. Rickenbacker HouseNHL1976
S Bridge, National RoadNHL1966
Serpent MoundNHL1966
John Sherman BirthplaceNHL1966
Dr. Robert Smith HouseNHL1985
Spacecraft Propulsion Research FacilityNHL1985
Spring Grove CemeteryNHL1976
Stan Hywet Hall-Frank A. Seiberling HouseNHL1975
Taft MuseumNHL1973
John B. Tytus HouseNHL1975
Harriet Taylor Upton HouseNHL1992
USS Cod (submarine)NHL1986
Village of MariemontNHL2007
W.P. Snyder, Jr. (steamboat)NHL1970
William Howard Taft National Historic SiteNHL1966
Wright Cycle Company–Wright and Wright Printing OfficesNHL1986
Wright Flyer IIINHL1990
Col. Charles Young HouseNHL1974
Zero Gravity Research Facility (B-2)NHL1985
Zoar Historic DistrictNHL2016

Most viewed on Wikipedia

Every state →

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

  1. 1
    Wright Flyer III
    Structure · Dayton
    6,169
  2. 2
    Kirtland Temple
    Building · Kirtland
    3,362
  3. 3
    Notre Dame College of Ohio
    Building · South Euclid
    3,117
  4. 4
    Lorain-Carnegie Bridge
    Structure · Cleveland
    2,735
  5. 5
    President James A. Garfield Memorial
    Structure · Cleveland
    2,571

Counts come from the Wikimedia pageviews API.

Newest listings

Full weekly list →
  • 2026-09-14
    Cincinnati & Suburban Bell Telephone Co. Norwood ExchangeNorwood
  • 2026-08-21
    President Apartments, TheCincinnati
  • 2026-08-06
    St. Leo the Great Historic DistrictCincinnati
  • 2026-07-07
    Berea Village Founders Historic DistrictBerea
  • 2026-06-30
    Troy Country ClubTroy
  • 2026-06-22
    Advent Evangelical Lutheran ChurchCleveland
  • 2026-05-22
    Fifth Street Branch Young Men’s Christian Association (YMCA)Dayton

Guidebooks to historic places and travel in Ohio

We earn a small commission if you buy through these links. It does not change what we list.

  • A guide to historic Marietta, Ohio
    Lynne Sturtevant, 2011
    Find at Bookshop.org
  • Ohio off the Beaten Path®
    Jackie Sheckler Finch, 2024
    Find at Bookshop.org
  • Cincinnati Haunted Handbook
    Jeff Morris and Michael Morris, 2025
    Find at Bookshop.org

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