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Baldwin

Pennsylvaniaborough

Photograph of Baldwin
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Baldwin

Total population

21,057

Median home value

$208,400

33.3%

Bachelor's+

Median income

$80,983

Baldwin$81k
National$74k

Founded

1950

Elevation370 m
Land area5.88 km²
Weather58°F · Rain Showers Likely
Coordinates40.38°, -79.95°

Demographic figures from US Census Bureau · ACS 5-year estimates. Overview below cites Wikipedia and may reference a different year.

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Active weather alerts
  • Flood Watch · Severe
    Flood Watch issued September 21 at 1:31AM EDT until September 21 at 12:00PM EDT by NWS Pittsburgh PA

Source: NOAA National Weather Service.

City facts

Founded
1950
Elevation
370 m
Area
5.88 km²
Official website
www.baldwinborough.org

Facts from Wikidata (CC0).

Overview

Baldwin is a borough in Allegheny County, Pennsylvania, United States. Part of the Pittsburgh metropolitan area, the borough's population was 21,510 as of the 2020 census.

Read more on Wikipedia

History & geography

History

The borough was named for Henry Baldwin (1780–1844), a U.S. Congressman from Pennsylvania and Associate Justice of the Supreme Court. Baldwin Borough was incorporated on October 27, 1950, from Baldwin Township.

Geography

Baldwin is located at . A thin strip of land which is still part of Baldwin stretches north along Becks Run Road, separating St. Clair and Hays, reaching all the way to the Monongahela River. It then forms the south bank of the river almost to the Glenwood Bridge, effectively surrounding Hays on three sides. According to the U.S. Census Bureau, the borough has a total area of , of which is land and is water. Its average elevation is above sea level. Baldwin has eleven borders: Five with the Pittsburgh neighborhoods of Arlington and South Side Flats to the north, Hays to the northeast, Carrick to the west, and St. Clair to the north-northwest. The remaining borders are: West Mifflin to the east, Pleasant Hills to the southeast, South Park Township to the south, Bethel Park to the southwest, and Whitehall and Brentwood to the west.

Read full article on Wikipedia

Excerpted from the corresponding Wikipedia article (CC BY-SA).

Demographics & economy

Median age
41.8
Median home value
$208,400
Housing units
9,570
Poverty rate
9.5%
Unemployment
1.9%

Race & ethnicity

White
80.5%
Black
3.5%
Asian
8.4%
Hispanic
2.3%

Source: US Census Bureau — American Community Survey, 5-year estimates.

Geography

Latitude
40.3806
Longitude
-79.9452
Water area
0.11 mi²
View on OpenStreetMap

Coordinates & boundaries from the US Census TIGER/Line shapefiles.

Climate

Current forecast

Overnight
58°F
Rain Showers Likely
Monday
64°F
Patchy Fog
Monday Night
57°F
Showers And Thunderstorms
Tuesday
65°F
Rain Showers Likely
Tuesday Night
54°F
Rain Showers Likely
Wednesday
63°F
Rain Showers Likely

Forecast for Baldwin, PA from NOAA NWS API.

Air quality

Industrial & pollution facilities

Natural hazard risk

Health (adults)

Walkability

Amenities nearby

Wildlife & biodiversity

Schools

Total
173
Elementary
99
Middle
27
High
37
Other
10

Largest nearby schools

  • Baldwin SHS
    High · Pittsburgh · 2,086 students · 18.6:1 ratio
  • Mt Lebanon SHS
    High · Pittsburgh · 1,840 students · 14.6:1 ratio
  • Pittsburgh Allderdice HS
    High · Pittsburgh · 1,362 students · 13.1:1 ratio
  • Bethel Park HS
    High · Bethel Park · 1,338 students · 14.1:1 ratio
  • Upper Saint Clair HS
    High · Pittsburgh · 1,288 students · 14:1 ratio
  • Penn Hills El Sch
    Elementary · Pittsburgh · 1,279 students · 13.8:1 ratio
  • Shaler Area HS
    High · Pittsburgh · 1,225 students · 11.9:1 ratio
  • J.E. Harrison Education Ctr
    Elementary · Pittsburgh · 1,143 students · 15.7:1 ratio

Public K–12 schools within ~10 mi from Urban Institute Education Data Portal (NCES Common Core of Data, 2022).

Earthquake history

Photos

Sights & places nearby

Notable people from here

Nearby places in Pennsylvania

Browse all places in Pennsylvania →

Geography & sun

Avg solar (kWh/m²/day)
3.72
Annual solar (kWh/m²)
1,358

Elevation, sunrise/sunset and daylight from Open-Meteo. Solar climatology from NASA POWER.

Nearby airports

Public attention

Wikipedia views (last 30 days)
543
Avg daily Wikipedia views
18
Attention level
Obscure

Pageview totals from the Wikimedia Pageviews API.

Books about Baldwin

Search results from Open Library.

Recent natural events nearby

Ground air-quality sensors

Recently spotted species

Nearest stream gauge

Site
Streets Run at Hays, PA
Distance
0.8 mi
Streamflow
5.1 cfs
Gage height
2.68 ft

Live readings from USGS NWIS · measured 2026-09-17 01:00 UTC.

Events

Sources

  • • Wikipedia
  • • US Census Bureau (ACS 5-year estimates)
  • • NOAA National Weather Service
  • • Wikidata
  • • USGS NWIS (water data)
  • • NCES via Urban Institute Education Data Portal
  • • Open-Meteo / sunrise-sunset.org
  • • Wikipedia Pageviews API
  • • Open Library