Ohio · City

Troy

Troy's register runs heavily to houses, 14 listings of that kind. Colonial Revival is the style recorded most often on these buildings. 2 of the listings are historic districts rather than single buildings.

The earliest listing here is Eldean Covered Bridge, added Feb 20, 1975.

Map

Coordinates come from the National Park Service National Register spatial data, or from Wikidata where the spatial data has no point. A point marks the record location and does not mean the place is open to visitors. Data refreshed November 02, 2026.

22
Listings
2
Historic districts
1
National Historic Landmarks
1975
First listing

Oldest on the register

First listedEldean Covered Bridge · Feb 20, 1975
Oldest construction dateMiami County Courthouse and Power Station · built 1888

Listing dates come from the National Register office's spreadsheet of listed properties. Construction years come from Wikidata, matched on reference number, and are on record for 2 of the 22 listings here. Data refreshed November 02, 2026.

Historic districts

Styles that appear most

Colonial Revival 5Beaux-Arts 1Greek Revival 1Romanesque Revival 1Second Empire 1

Style labels come from Wikidata and are on record for 9 of the 22 listings here. The count is the number of listings carrying each label. Data refreshed November 02, 2026.

Every listing

Robert Culbertson House▾1975
Address
304 E. Franklin St., Troy
Listed
Oct 10, 1975
Listed for
Architecture
Significance
Local
Also known as
Culbertson-Wagner House
Reference
75001489
Style
Greek Revival architecture
Contributing
1 building
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Directions ↗
Culbertson, Robert, House
William K. Dunlap House▾1976
Address
16 E. Franklin St., Troy
Listed
Dec 12, 1976
Listed for
Architecture, Agriculture
Significance
Local
Also known as
Troy Club
Reference
76001492
Style
Second Empire architecture in the United States and Canada
Contributing
1 building
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Directions ↗
Dunlap, William K., House
John Minor Dye Stone House▾1983
Address
9 S. Children's Home Rd., Troy vicinity
Listed
Jul 7, 1983
Listed for
Military, Exploration and settlement, Architecture
Significance
State
Also known as
Dye Stone Blockhouse
Reference
83002008
Contributing
3 buildings
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
Dye, John Minor, Stone House
Eldean Covered Bridge▾1975
Address
Spanning Great Miami River at bypassed section of Eldean Rd. (CR 33), Troy vicinity
Listed
Feb 20, 1975
Listed for
Engineering
Significance
State
Reference
75001492
Contributing
1 structure
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
Eldean Covered Bridge
Eldean Covered BridgeNHL2016
First Presbyterian Church▾1976
Address
Franklin and Walnut Sts., Troy
Listed
Dec 12, 1976
Listed for
Architecture, Religion
Significance
Local
Also known as
New School Presbyterian Church
Reference
76001493
Style
Romanesque Revival architecture
Contributing
1 building
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
First Presbyterian Church
Mary Jane Hayner House▾1976
Address
301 W. Main St., Troy
Listed
Jan 30, 1976
Listed for
Architecture
Significance
Local
Reference
76001494
Contributing
3 buildings
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Directions ↗
Hayner, Mary Jane, House
Hobart Circle Historic District▾1989
Address
2--9 Hobart Cir. and 11 and 23 Hobart Dr., Troy
Listed
May 25, 1989
Listed for
Industry, Engineering, Architecture
Significance
State
Reference
89000419
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗
E. A. Hobart House▾1989
Address
172 S. Ridge, Troy
Listed
May 25, 1989
Listed for
Industry, Engineering, Architecture
Significance
State
Also known as
Hobart Welded Steel House
Reference
89000420
Built
1940
Contributing
2 buildings
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Directions ↗
Hobart, E. A., House
Hobart, William, Vacation House▾1989
Address
905 Polecat Rd., Troy vicinity
Listed
May 25, 1989
Listed for
Industry, Engineering, Architecture
Significance
State
Also known as
Hobart Welded Steel House
Reference
89000421
Contributing
1 building
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Directions ↗
House at 1022 West Main Street▾1989
Address
1022 W. Main St., Troy
Listed
May 25, 1989
Listed for
Industry, Engineering, Architecture
Significance
State
Also known as
Hobart Welded Steel House
Reference
89000424
Style
Colonial Revival architecture
Contributing
2 buildings
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Directions ↗
House at 1022 West Main Street
House at 121 South Ridge▾1989
Address
121 S. Ridge, Troy
Listed
May 25, 1989
Listed for
Industry, Engineering, Architecture
Significance
State
Also known as
Hobart Welded Steel House
Reference
89000425
Style
Colonial Revival architecture
Contributing
1 building
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Directions ↗
House at 121 South Ridge
House at 129 South Ridge▾1989
Address
129 S. Ridge, Troy
Listed
May 25, 1989
Listed for
Industry, Engineering, Architecture
Significance
State
Also known as
Hobart Welded Steel House
Reference
89000423
Style
Colonial Revival architecture
Contributing
2 buildings
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Directions ↗
House at 129 South Ridge
House at 145 South Ridge▾1989
Address
145 S. Ridge, Troy
Listed
May 25, 1989
Listed for
Industry, Engineering, Architecture
Significance
State
Also known as
Hobart Welded Steel House
Reference
89000426
Style
Colonial Revival architecture
Contributing
1 building
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Directions ↗
House at 145 South Ridge
House at 203 Penn Road▾1989
Address
203 Penn Rd., Troy
Listed
May 25, 1989
Listed for
Industry, Engineering, Architecture
Significance
State
Also known as
Hobart Welded Steel House
Reference
89000422
Style
Colonial Revival architecture
Contributing
1 building
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Directions ↗
House at 203 Penn Road
Benjamin Iddings Log House▾1976
Address
6.5 mi. W of Troy, Troy vicinity
Listed
Nov 21, 1976
Listed for
Exploration and settlement
Significance
Local
Reference
76001497
Contributing
1 building
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
Iddings, Benjamin, Log House
Miami County Courthouse and Power Station▾1975
Address
Bounded by Main, Short, Plum, and Water Sts., Troy
Listed
May 30, 1975
Listed for
Architecture
Significance
State
Reference
75001490
Built
1888
Style
Beaux-Arts
Contributing
2 buildings
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
Miami County Courthouse and Power Station
Overfield Tavern▾1976
Address
201 E. Water St., Troy
Listed
Jan 30, 1976
Listed for
Commerce, Exploration and settlement, Law, Politics and government
Significance
State
Reference
76001495
Contributing
1 building
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
Overfield Tavern
Troy Public Square▾1975
Address
Property surrounding jct. of Main and Market Sts., Troy
Listed
Jun 30, 1975
Listed for
Community planning, Commerce, Architecture
Significance
State
Reference
75001491
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
Troy Public Square
Twin Arch Stone Culvert▾1978
Address
N of Troy at SR 25A, Troy vicinity
Listed
Jul 17, 1978
Listed for
Engineering, Transportation
Significance
Local
Reference
78002142
Contributing
1 structure
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Directions ↗
Callahill and Priscilla Weddle House▾1987
Address
5710 LeFevre Rd., Troy vicinity
Listed
Jun 18, 1987
Listed for
Architecture
Significance
Local
Reference
87000986
Contributing
2 buildings
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Directions ↗
Weddle, Callahill and Priscilla, House
Judge Henry Williams House▾1976
Address
16 S. Cherry St., Troy
Listed
Jan 1, 1976
Listed for
Health and medicine, Law, Architecture
Significance
Local
Also known as
Dr. Hartley House
Reference
76001496
Contributing
1 building
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Directions ↗
Williams, Judge Henry, House

Every listing here also appears on its county page for Miami County.

Nearby cities

Local history books for Troy

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

  • Troy and the great flood of 1913
    Ohio) Troy Historical Society (Troy, 2012
    Find at Bookshop.org

Guidebooks to historic places and travel in Ohio

  • 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.