This is a list of the National Register of Historic Places listings in Beaver County, Pennsylvania.

This is intended to be a complete list of the properties and districts on the National Register of Historic Places in Beaver County, Pennsylvania, United States. The locations of National Register properties and districts for which the latitude and longitude coordinates are included below, may be seen in a map.^[1]

There are 22 properties and districts listed on the National Register in the county. Three sites are further designated as National Historic Landmarks.

          This National Park Service list is complete through NPS recent listings posted January 26, 2024.^[2]

Current listings

[3]	Name on the Register	Image	Date listed[4]	Location	Municipality	Description
1	Ambridge Commercial Historic District		August 13, 2020 (#100005420)	Merchant St. between 3rd and 8th Sts. 40°35′12″N 80°13′38″W / 40.586611°N 80.227222°W / 40.586611; -80.227222 (Ambridge Commercial Historic District)	Ambridge
2	Beaver Historic District	More images	October 24, 1996 (#96001201)	Roughly bounded by the Cumberland and Pennsylvania Railroad tracks, Fair Avenue, 5th Street, 3rd Street, and Sassafras Lane 40°41′41″N 80°18′27″W / 40.6947°N 80.3075°W / 40.6947; -80.3075 (Beaver Historic District)	Beaver	Encompasses virtually the entire community of Beaver
3	Beginning Point of the U.S. Public Land Survey	More images	October 15, 1966 (#66000606)	On the Ohio/Pennsylvania border, east of East Liverpool 40°38′33″N 80°31′10″W / 40.6425°N 80.5194°W / 40.6425; -80.5194 (Beginning Point of the U.S. Public Land Survey)	Ohioville	Location from which most of the United States, other than the original colonies, was surveyed
4	Bridge in South Beaver Township		June 22, 1988 (#88000868)	Watts Mill Road over the Little Beaver Creek 40°47′26″N 80°29′38″W / 40.7906°N 80.4939°W / 40.7906; -80.4939 (Bridge in South Beaver Township)	Darlington and South Beaver Townships	Pratt pony truss bridge in rural northwestern Beaver County
5	Bridgewater Historic District	More images	June 28, 1996 (#96000713)	Roughly bounded by Bridge Street, Mulberry Street, Fulton Street, Cherry Alley, Elm Street, and the Beaver River 40°42′22″N 80°17′40″W / 40.7061°N 80.2944°W / 40.7061; -80.2944 (Bridgewater Historic District)	Bridgewater and Rochester	Historic residential and commercial areas of Bridgewater, plus a bridge from Bridgewater to Rochester
6	Carnegie Free Library, Beaver Falls	More images	September 5, 1985 (#85001967)	1301 7th Avenue 40°45′10″N 80°19′10″W / 40.7528°N 80.3194°W / 40.7528; -80.3194 (Carnegie Free Library, Beaver Falls)	Beaver Falls	Carnegie library and museum
7	James Beach Clow House		May 17, 1989 (#89000349)	Chapel Drive at Ann Street 40°49′33″N 80°15′32″W / 40.8258°N 80.2589°W / 40.8258; -80.2589 (James Beach Clow House)	North Sewickley Township	Well-preserved Greek Revival farmhouse
8	William B. Dunlap Mansion	More images	August 29, 1980 (#80003409)	1298 Market Street 40°42′28″N 80°17′53″W / 40.7078°N 80.2981°W / 40.7078; -80.2981 (William B. Dunlap Mansion)	Bridgewater	Home of merchant and politician William B. Dunlap
9	Economy Historic District	More images	May 21, 1985 (#85001142)	Old Economy Village roughly bounded by Pennsylvania Route 65 and 12th, Merchant, and 16th Streets 40°35′46″N 80°13′55″W / 40.5961°N 80.2319°W / 40.5961; -80.2319 (Economy Historic District)	Ambridge	Final home of the Harmony Society
10	Fort McIntosh Site		April 24, 1975 (#75001614)	On a bluff overlooking the Ohio River, along River Road between College and Dravo Avenues[5] 40°41′27″N 80°18′15″W / 40.6909°N 80.3041°W / 40.6909; -80.3041 (Fort McIntosh Site)	Beaver	Site of a 1780s frontier fort
11	Greersburg Academy		February 24, 1975 (#75001616)	Junction of Third and Market Streets[6] 40°48′36″N 80°25′25″W / 40.8100°N 80.4236°W / 40.8100; -80.4236 (Greersburg Academy)	Darlington	Formerly a school and currently a museum
12	B.F. Jones Memorial Library		December 15, 1978 (#78002341)	663 Franklin Avenue 40°36′47″N 80°15′05″W / 40.6131°N 80.2514°W / 40.6131; -80.2514 (B.F. Jones Memorial Library)	Aliquippa	Built in honor of steel tycoon B.F. Jones
13	Legionville		March 27, 1975 (#75001617)	Between the Ohio River and Duss Avenue, north of its intersection with Legionville Road and south of its intersection with Anthony Wayne Drive[7] 40°37′16″N 80°13′42″W / 40.6211°N 80.2283°W / 40.6211; -80.2283 (Legionville)	Harmony Township	First official U.S. Army training grounds
14	David Littell House		October 31, 1986 (#86002886)	Pennsylvania Route 18 40°33′24″N 80°24′15″W / 40.5567°N 80.4041°W / 40.5567; -80.4041 (David Littell House)	Hanover Township	Well-preserved 1850s brick farmhouse
15	Merrick Art Gallery		August 5, 1983 (#83002215)	5th Avenue and 11th Street 40°43′59″N 80°18′39″W / 40.7331°N 80.3108°W / 40.7331; -80.3108 (Merrick Art Gallery)	New Brighton
16	Merrill Lock No. 6	More images	September 4, 1980 (#80003410)	East of Midland on Pennsylvania Route 68 40°40′07″N 80°21′06″W / 40.6686°N 80.3517°W / 40.6686; -80.3517 (Merrill Lock No. 6)	Industry	Buildings associated with a lock and dam complex on the Ohio River
17	Old Economy	More images	October 15, 1966 (#66000644)	Northeast of Pittsburgh on Pennsylvania Route 65 40°35′46″N 80°13′59″W / 40.5961°N 80.2331°W / 40.5961; -80.2331 (Old Economy)	Ambridge	Final home of the Harmony Society
18	Pittsburgh and Lake Erie Passenger Station, Aliquippa	More images	April 26, 1990 (#90000700)	111 Station Street 40°37′10″N 80°14′35″W / 40.6194°N 80.2431°W / 40.6194; -80.2431 (Pittsburgh and Lake Erie Passenger Station, Aliquippa)	Aliquippa	Former railroad station and office building
19	Matthew S. Quay House	More images	May 15, 1975 (#75001615)	205 College Avenue 40°41′37″N 80°18′15″W / 40.6936°N 80.3042°W / 40.6936; -80.3042 (Matthew S. Quay House)	Beaver	Home of Matthew S. Quay, a powerful U.S. senator
20	Raccoon Creek RDA	More images	May 18, 1987 (#87000745)	Along Pennsylvania Route 18 in Raccoon Creek State Park 40°30′42″N 80°26′34″W / 40.5117°N 80.4428°W / 40.5117; -80.4428 (Raccoon Creek RDA)	Hanover Township	Recreational Demonstration Area constructed during the Great Depression[8]
21	United Steelworkers Local #1211 Union Hall	Upload image	April 12, 2021 (#100006368)	501 Franklin Ave. 40°36′55″N 80°14′55″W / 40.6154°N 80.2485°W / 40.6154; -80.2485 (United Steelworkers Local #1211 Union Hall)	Aliquippa
22	Capt. William Vicary House		November 8, 1974 (#74001749)	1235 3rd Ave.[9] 40°40′55″N 80°15′00″W / 40.6819°N 80.2500°W / 40.6819; -80.2500 (Capt. William Vicary House)	Freedom	Early nineteenth-century stone mansion