Upper Saint Clair, Pennsylvania
Upper Saint Clair: home rule municipality in Allegheny County
About
Upper Saint Clair is a city located in the county of Allegheny in the U.S. state of Pennsylvania. Its population at the 2010 census was 19,229 and a population density of 1,962 people per km². After 10 years in 2020 city had an estimated population of 19,896 inhabitants.
The city was created 196 years ago in 1829.
Quick Facts about Upper Saint Clair
| Population | 19,896 (2020) |
| Country | United States of America |
| State | Pennsylvania (United States) |
| County | Allegheny County |
| Different from | East St. Clair Township |
| Area | 9.8 km2 |
| Latitude & Longitude | 40.3359,-80.0834 |
| Establishment | January 01, 1830 (196 years ago) |
| Time Zone | America/New_York |
| Local time | 20:29:46 (22nd April 2026) |
| Density | 2,030 Pop. per km² as of 2020 |
| Population growth | 3.35% (2010-2020) |
| Weather | 69℉ Scattered Showers And Thunderstorms 7-days weather |
Geography
Upper Saint Clair is located at 40°20'9"N 80°5'0"W (40.3359000, -80.0833900).
Upper Saint Clair map
icon to open full mode. View satellite images
Weather
Scattered showers and thunderstorms. Mostly cloudy, with a high near 69. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an...
7-Day ForecastDemographics
The population of Upper Saint Clair increased by 3.35% in 10 years.
| Year | Population | % Change | Method |
|---|---|---|---|
| 2010 | 19,229 | - | census |
| 2011 | 19,356 | 0.66% | estimation process |
| 2012 | 19,372 | 0.08% | estimation process |
| 2013 | 19,412 | 0.21% | estimation process |
| 2014 | 19,395 | -0.09% | estimation process |
| 2015 | 19,634 | 1.22% | estimation process |
| 2016 | 19,817 | 0.92% | estimation process |
| 2017 | 19,732 | -0.43% | estimation process |
| 2018 | 19,748 | 0.08% | estimation process |
| 2019 | 19,744 | -0.02% | estimation process |
| 2020 | 19,896 | 0.76% | estimation process |
People born in Upper Saint Clair (2)
People born in Upper Saint Clair, including football offensive tackle Chad Beasley, actor Wynn Harmon, .
More notable people
Nearby Schools and Colleges
Schools and campuses linked to Upper Saint Clair, PA. Select a name to open its map and contact details.
| Code | Name | City | ZIP |
|---|---|---|---|
| 216074 | South Hills Beauty Academy | Pittsburgh (PA) | 15216 |
Nearby Transit Stations (7)
Rail and bus stations connected to Upper Saint Clair, PA. Select a station to open its map and address details.
| Code | Name | Address | Type |
|---|---|---|---|
| PGH | Union Station | 1100 Liberty Avenue | RAIL |
| GNB | Greensburg | Harrison Ave. and Seton Hill Dr. | RAIL |
| COV | Connellsville station | North Water Street and West Peach Street | RAIL |
| LAB | Latrobe station | 329 McKinley Ave | RAIL |
| JST | Johnstown | 47 Walnut Street | RAIL |
Closest post offices linked to Upper Saint Clair.
| Post Office Name | City | ZIP |
|---|---|---|
| Upper Saint Clair Post Office | Pittsburgh (PA) | 15241 |
Other cities in Allegheny County
Cities, towns, neighborhoods & other populated places in Allegheny County , PA. (more)
| City Name | Population | Title |
|---|---|---|
| Pittsburgh | 299,226 | The second most populous city in Pennsylvania and the center of the Pittsburgh metropolitan area. |
| Bethel Park | 32,118 | Home rule municipality of Pennsylvania |
| Mount Lebanon | 31,418 | Municipality in Pennsylvania |
| Monroeville | 28,176 | City in Alabama, United States |
| Plum | 26,993 | Borough of Pennsylvania |
| Moon | 25,204 | Township in Allegheny County, Pennsylvania |
| Unity | 21,600 | Township in Westmoreland County, Pennsylvania, United States |
| West Mifflin | 19,588 | Borough of Pennsylvania |
| McKeesport | 18,927 | City in Allegheny County, Pennsylvania, United States |
| Wilkinsburg | 15,186 | Borough of Pennsylvania |
| Franklin Park | 14,883 | Borough of Pennsylvania |
| Cecil | 13,220 | Township in Washington County, Pennsylvania |
| Elizabeth | 11,494 | Borough in Pennsylvania, United States |
| Jefferson Hills | 11,136 | Borough of Pennsylvania |
| Munhall | 10,930 | Borough of Pennsylvania |
| Douglass | 10,582 | Township in Montgomery County, Pennsylvania |
Distance to Other Cities
Upper Saint Clair distances to largest Pennsylvania cities