[3] Name on the Register[4] Image Date listed[5] Location City or town Description 1 Ashtabula County Courthouse Group Ashtabula County Courthouse Group June 30, 1975 (#75001316 ) Northwestern corner of Jefferson and Chestnut Sts. 41°44′19″N 80°46′12″W / 41.7386°N 80.77°W / 41.7386; -80.77 (Ashtabula County Courthouse Group ) Jefferson 2 Ashtabula Harbor Light Ashtabula Harbor Light August 4, 1983 (#83001943 ) Ashtabula Harbor 41°55′06″N 80°47′45″W / 41.9183°N 80.7958°W / 41.9183; -80.7958 (Ashtabula Harbor Light ) Ashtabula 3 Ashtabula Harbour Commercial District Ashtabula Harbour Commercial District September 5, 1975 (#75001311 ) Both sides of W. 5th St. from its 1200 block to the Ashtabula River 41°53′58″N 80°47′59″W / 41.8994°N 80.7997°W / 41.8994; -80.7997 (Ashtabula Harbour Commercial District ) Ashtabula 4 Ashtabula Main Avenue Historic District Upload image August 27, 2020 (#100005467 ) Roughly bounded by Park Pl., Collins Blvd., West 48th St., Center St., and Park Ave. 41°51′56″N 80°46′56″W / 41.8656°N 80.7822°W / 41.8656; -80.7822 (Ashtabula Main Avenue Historic District ) Ashtabula 5 Ashtabula Post Office and Federal Building Upload image June 17, 2019 (#100004053 ) 4400 Main Ave. 41°52′02″N 80°46′53″W / 41.8672°N 80.7814°W / 41.8672; -80.7814 (Ashtabula Post Office and Federal Building ) Ashtabula 6 Eliphalet Austin House Eliphalet Austin House February 24, 1975 (#75001313 ) 1879 State Route 45 in Austinburg 41°46′31″N 80°51′19″W / 41.7753°N 80.8553°W / 41.7753; -80.8553 (Eliphalet Austin House ) Austinburg Township 7 Blakeslee Log Cabin Blakeslee Log Cabin April 1, 1998 (#98000319 ) 441 Seven Hills Rd., south of Ashtabula 41°50′41″N 80°46′09″W / 41.8447°N 80.7692°W / 41.8447; -80.7692 (Blakeslee Log Cabin ) Plymouth Township 8 Boice Fort and Village Site Boice Fort and Village Site July 24, 1974 (#74001398 ) Western side of Pymatuning Creek, near Wayne[6] 41°32′25″N 80°38′10″W / 41.5403°N 80.6361°W / 41.5403; -80.6361 (Boice Fort and Village Site ) Wayne Township 9 Michael Cahill House Michael Cahill House October 5, 1988 (#88001711 ) 1106 Walnut Boulevard 41°54′04″N 80°48′01″W / 41.9011°N 80.8004°W / 41.9011; -80.8004 (Michael Cahill House ) Ashtabula Bed and breakfast since 1986 10 Castle Block Upload image March 26, 2020 (#100005127 ) 323-355 Center St. 41°51′54″N 80°47′07″W / 41.8649°N 80.7852°W / 41.8649; -80.7852 (Castle Block ) Ashtabula 11 The Cleveland Hotel The Cleveland Hotel December 20, 2007 (#07001294 ) 230-238 State St. 41°56′39″N 80°33′18″W / 41.9441°N 80.5551°W / 41.9441; -80.5551 (The Cleveland Hotel ) Conneaut 12 Congregational Church of Austinburg Congregational Church of Austinburg December 22, 1978 (#78002001 ) State Route 307 in Austinburg 41°46′17″N 80°51′22″W / 41.7714°N 80.8561°W / 41.7714; -80.8561 (Congregational Church of Austinburg ) Austinburg Township 13 Conneaut Harbor West Breakwater Light Conneaut Harbor West Breakwater Light April 10, 1992 (#92000243 ) Western breakwater pierhead at the harbor entrance 41°58′47″N 80°33′29″W / 41.9797°N 80.5581°W / 41.9797; -80.5581 (Conneaut Harbor West Breakwater Light ) Conneaut 14 Conneaut Light Station Keeper's Dwelling Conneaut Light Station Keeper's Dwelling August 21, 1992 (#92001078 ) 1059 Harbor St. 41°58′01″N 80°33′07″W / 41.9669°N 80.5519°W / 41.9669; -80.5519 (Conneaut Light Station Keeper's Dwelling ) Conneaut 15 Conneaut Works Conneaut Works July 30, 1974 (#74001393 ) Off Mill Rd.[7] 41°56′13″N 80°34′11″W / 41.9370°N 80.5697°W / 41.9370; -80.5697 (Conneaut Works ) Conneaut 16 David Cummins Octagon House David Cummins Octagon House September 9, 1974 (#74001394 ) 301 Liberty St. 41°56′28″N 80°33′26″W / 41.9411°N 80.5572°W / 41.9411; -80.5572 (David Cummins Octagon House ) Conneaut 17 Eagle Cliff Hotel Eagle Cliff Hotel October 20, 1995 (#95001197 ) 5254 Lake Rd., E. 41°51′40″N 80°56′40″W / 41.8611°N 80.9444°W / 41.8611; -80.9444 (Eagle Cliff Hotel ) Geneva-on-the-Lake 18 Joshua Reed Giddings Law Office Joshua Reed Giddings Law Office May 30, 1974 (#74001396 ) 112 N. Chestnut St. 41°44′26″N 80°46′09″W / 41.7406°N 80.7692°W / 41.7406; -80.7692 (Joshua Reed Giddings Law Office ) Jefferson 19 Griggs Grange No. 1467 Griggs Grange No. 1467 December 13, 1995 (#95001414 ) 1467 Brown Rd., north of Jefferson 41°47′19″N 80°42′47″W / 41.7886°N 80.7131°W / 41.7886; -80.7131 (Griggs Grange No. 1467 ) Plymouth Township 20 Francis E. Harmon House Francis E. Harmon House February 24, 1975 (#75001312 ) 1641 E. Prospect Rd. 41°52′28″N 80°46′32″W / 41.8744°N 80.7756°W / 41.8744; -80.7756 (Francis E. Harmon House ) Ashtabula 21 Harpersfield Covered Bridge Harpersfield Covered Bridge November 3, 1975 (#75001315 ) County Road 154 over the Grand River 41°45′22″N 80°56′40″W / 41.7561°N 80.9444°W / 41.7561; -80.9444 (Harpersfield Covered Bridge ) Harpersfield Township 22 Harwood Block Harwood Block March 21, 1978 (#78002002 ) 246, 250, and 256 Main St. 41°56′39″N 80°33′21″W / 41.944167°N 80.555833°W / 41.944167; -80.555833 (Harwood Block ) Conneaut 23 John Henderson House John Henderson House November 7, 1976 (#76001368 ) 5248 Stanhope-Kelloggsville Rd. in West Andover 41°36′28″N 80°36′44″W / 41.607778°N 80.612222°W / 41.607778; -80.612222 (John Henderson House ) Andover Township 24 Hotel Ashtabula Hotel Ashtabula June 20, 1985 (#85001342 ) 4726 Main Ave. 41°51′50″N 80°46′58″W / 41.863889°N 80.782778°W / 41.863889; -80.782778 (Hotel Ashtabula ) Ashtabula 25 Col. Erastus House House Col. Erastus House House July 30, 1974 (#74001397 ) State Route 46 and Richmond-Footville Rd. at Rays Corner 41°41′00″N 80°46′51″W / 41.683472°N 80.780833°W / 41.683472; -80.780833 (Col. Erastus House House ) Lenox Township 26 Col. William Hubbard House Col. William Hubbard House March 20, 1973 (#73001385 ) Corner of Lake Ave. and Walnut Boulevard 41°53′59″N 80°48′17″W / 41.899722°N 80.804722°W / 41.899722; -80.804722 (Col. William Hubbard House ) Ashtabula 27 Jefferson Town Hall Jefferson Town Hall June 18, 1981 (#81000428 ) 27 E. Jefferson St. 41°44′19″N 80°46′05″W / 41.738611°N 80.768056°W / 41.738611; -80.768056 (Jefferson Town Hall ) Jefferson 28 Kilpi Hall Kilpi Hall December 12, 1976 (#76001365 ) 1025 Buffalo St. 41°57′55″N 80°33′19″W / 41.965278°N 80.555278°W / 41.965278; -80.555278 (Kilpi Hall ) Conneaut 29 Lake Shore & Michigan Southern Railroad Station Lake Shore & Michigan Southern Railroad Station October 14, 1982 (#82001357 ) 147 E. Jefferson St. 41°44′21″N 80°45′43″W / 41.739167°N 80.761944°W / 41.739167; -80.761944 (Lake Shore & Michigan Southern Railroad Station ) Jefferson 30 Lake Shore And Michigan Southern Passenger Depot Lake Shore And Michigan Southern Passenger Depot March 27, 1975 (#75001314 ) 342 Depot St. 41°56′59″N 80°33′33″W / 41.949722°N 80.559167°W / 41.949722; -80.559167 (Lake Shore And Michigan Southern Passenger Depot ) Conneaut 31 Mother of Sorrows Church Mother of Sorrows Church March 9, 1995 (#95000170 ) 1500 W. 6th St. 41°53′45″N 80°48′13″W / 41.895833°N 80.803611°W / 41.895833; -80.803611 (Mother of Sorrows Church ) Ashtabula 32 New Lyme Institute New Lyme Institute January 1, 1976 (#76001367 ) 929 Brownville Rd. in South New Lyme 41°34′57″N 80°47′02″W / 41.582500°N 80.783889°W / 41.582500; -80.783889 (New Lyme Institute ) New Lyme Township 33 New Lyme Town Hall New Lyme Town Hall August 6, 1975 (#75001317 ) North of South New Lyme at 6000 State Route 46 41°35′09″N 80°46′42″W / 41.585972°N 80.778333°W / 41.585972; -80.778333 (New Lyme Town Hall ) New Lyme Township 34 L. W. Peck House L. W. Peck House January 1, 1976 (#76001366 ) 2646 Eagleville Rd. in Eagleville 41°42′54″N 80°50′48″W / 41.715°N 80.846667°W / 41.715; -80.846667 (L. W. Peck House ) Austinburg Township 35 Rock Creek School Rock Creek School February 9, 2005 (#05000023 ) 2987 High St. 41°39′46″N 80°51′28″W / 41.662778°N 80.857778°W / 41.662778; -80.857778 (Rock Creek School ) Rock Creek 36 Shandy Hall Shandy Hall June 28, 1974 (#74001395 ) 6333 S. Ridge Rd., southwest of Geneva 41°46′55″N 80°58′57″W / 41.781944°N 80.982500°W / 41.781944; -80.982500 (Shandy Hall ) Harpersfield Township 37 West Fifth Street Bridge West Fifth Street Bridge August 23, 1985 (#85001801 ) State Route 531 over the Ashtabula River 41°54′01″N 80°47′53″W / 41.900278°N 80.798056°W / 41.900278; -80.798056 (West Fifth Street Bridge ) Ashtabula 38 Windsor Corners District Windsor Corners District September 5, 1975 (#75001318 ) U.S. Route 322 and State Route 534 in Windsor 41°32′07″N 80°56′04″W / 41.535256°N 80.934422°W / 41.535256; -80.934422 (Windsor Corners District ) Windsor Township 39 Windsor Mills Christ Church Episcopal Windsor Mills Christ Church Episcopal May 29, 1975 (#75001319 ) Wisell Rd. and U.S. Route 322 at Windsor Mills 41°32′09″N 80°57′43″W / 41.535833°N 80.961944°W / 41.535833; -80.961944 (Windsor Mills Christ Church Episcopal ) Windsor Township 40 Windsor Mills Fort and Village Site Windsor Mills Fort and Village Site October 21, 1975 (#75001321 ) Off U.S. Route 322 , southeast of Windsor Mills[8] 41°31′53″N 80°58′30″W / 41.531389°N 80.975000°W / 41.531389; -80.975000 (Windsor Mills Fort and Village Site ) Windsor Township 41 Wiswell Road Covered Bridge Wiswell Road Covered Bridge April 11, 1973 (#73001386 ) Wiswell Rd. over Phelps Creek at Windsor Mills 41°31′59″N 80°57′50″W / 41.533056°N 80.963889°W / 41.533056; -80.963889 (Wiswell Road Covered Bridge ) Windsor Township