New York · City

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.

9
Listings
1
Historic districts
1985
First listing

Oldest on the register

First listedOlean Public Library · Jul 11, 1985
Oldest construction dateUs 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

Beaux-Arts 1Neoclassical 1Prairie School 1Renaissance Revival 1Second Empire 1Tudor Revival 1

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 House2008
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 ↗
Beardsley--Oliver House
Conklin Mountain House1998
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 ↗
Conklin Mountain House
Olean Armory1995
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 Armory
Olean Public Library1985
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 Public Library
Olean School #102010
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 ↗
Olean School #10
St. Stephen's Episcopal Church Complex2001
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 ↗
St. Stephen's Episcopal Church Complex
Temple B'Nai Israel2012
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 ↗
Temple B'Nai Israel
Union and State Streets Historic 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 ↗
Union and State Streets Historic District
Us Post Office--Olean1989
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 ↗
Us Post Office--Olean

Every listing here also appears on its county page for Cattaraugus.