Olean
9 places in Olean, New York are on the National Register of Historic Places. One of the listings is a historic district rather than a single building.
The earliest listing here is Olean Public Library, added Jul 11, 1985.
Map
Coordinates come from the National Park Service National Register spatial data. A point marks the record location and does not mean the place is open to visitors. Data refreshed September 19, 2026.
Oldest on the register
| First listed | Olean Public Library · Jul 11, 1985 |
| Oldest construction date | Us Post Office--Olean · built 1910 |
Listing dates come from the National Park Service National Register spatial data. Construction years come from Wikidata, matched on reference number, and are on record for 1 of the 9 listings here. Data refreshed September 19, 2026.
Historic districts
Styles that appear most
Style labels come from Wikidata and are on record for 5 of the 9 listings here. The count is the number of listings carrying each label. Data refreshed September 19, 2026.
Every listing
Beardsley--Oliver House▾OleanBuilding2008
- Address
- 312 Laurel Ave., Olean
- Listed
- Feb 28, 2008
- Reference
- 08000097
- Contributing
- 1 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 ↗
Conklin Mountain House▾OleanBuilding1998
- Address
- 304 E. State St., Olean
- Listed
- Nov 19, 1998
- Reference
- 98001386
- Style
- Second Empire architecture in the United States and Canada
- 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 ↗

Olean Armory▾OleanBuilding1995
- Address
- 119 Times Sq., Olean
- Listed
- Mar 2, 1995
- Reference
- 95000080
- Style
- Tudor Revival architecture
- Contributing
- 1 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 ↗
Olean Public Library▾OleanBuilding1985
- Address
- 116 S. Union St., Olean
- Listed
- Jul 11, 1985
- Reference
- 85001498
- Style
- Beaux-Arts
- Contributing
- 1 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 ↗
Olean School #10▾OleanBuilding2010
- Address
- 411 W Henley St, Olean
- Listed
- Oct 1, 2010
- Reference
- 10000810
- Style
- Neoclassical architecture, Prairie School architecture
- Contributing
- 1 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 ↗
St. Stephen's Episcopal Church Complex▾OleanBuilding2001
- Address
- 109 S. Barry St., Olean
- Listed
- Jan 26, 2001
- Reference
- 00001684
- 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 ↗
Temple B'Nai Israel▾OleanBuilding2012
- Address
- 127 S. Barry St., Olean
- Listed
- Jan 4, 2012
- Reference
- 11000995
- Contributing
- 1 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 ↗
Union and State Streets Historic District▾OleanHistoric district2015
- Address
- Roughly 101-133 N. Union, 110-114, 116 W. State & 102, 116, 120 S. Union Sts., Olean
- Listed
- May 21, 2015
- Reference
- 15000265
- Contributing
- 15 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 ↗Wikipedia ↗Directions ↗

Us Post Office--Olean▾OleanBuilding1989
- Address
- 102 S. Union St., Olean
- Listed
- May 11, 1989
- Reference
- 88002388
- Built
- 1910
- Style
- Renaissance Revival architecture
- Contributing
- 1 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 ↗
Every listing here also appears on its county page for Cattaraugus.