Rosslyn Farms, Pennsylvania

Rosslyn Farms: borough of Pennsylvania

About

Rosslyn Farms is a city located in the county of Allegheny in the U.S. state of Pennsylvania. Its population at the 2010 census was 427 and a population density of 762 people per km². After 10 years in 2020 city had an estimated population of 417 inhabitants.

The city was created 124 years ago in 1901.

Quick Facts about Rosslyn Farms

Population 417 (2020)
Country United States of America
State Pennsylvania (United States)
County Allegheny County
Area 0.56 km2
Latitude & Longitude 40.4256,-80.0939
Time Zone America/New_York
Local time 21:30:28 (17th April 2026)
Density 745 Pop. per km² as of 2020
Population growth -2.4% (2010-2020)
Weather 77℉ Mostly Sunny 7-days weather

Geography

Rosslyn Farms is located at 40°25'32"N 80°5'38"W (40.4256200, -80.0939400).

Rosslyn Farms map

Click "full screen" full screen map icon to open full mode. View satellite images

Weather

77°F
Mostly Sunny
6 mph NW Friday

Mostly sunny, with a high near 77. Northwest wind around 6 mph.

7-Day Forecast

Official website of Rosslyn Farms

Official Website

Demographics

According to census records, the population of Rosslyn Farms decreased by 2.4% in 10 years.

Year Population % Change Method
2010 427 - census
2011 437 2.29% estimation process
2012 438 0.23% estimation process
2013 437 -0.23% estimation process
2014 436 -0.23% estimation process
2015 433 -0.69% estimation process
2016 427 -1.41% estimation process
2017 424 -0.71% estimation process
2018 422 -0.47% estimation process
2019 420 -0.48% estimation process
2020 417 -0.72% estimation process

Nearby Schools and Colleges

Schools and campuses linked to Rosslyn Farms, PA. Select a name to open its map and contact details.

Code Name City ZIP
215682 Rosedale Technical College Pittsburgh (PA) 15205-9791

Nearby Transit Stations (7)

Rail and bus stations connected to Rosslyn Farms, 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
LAB Latrobe station 329 McKinley Ave RAIL
COV Connellsville station North Water Street and West Peach Street RAIL
JST Johnstown 47 Walnut Street RAIL

Closest post offices linked to Rosslyn Farms.

Post Office Name City ZIP
Carneg Post Office Carnegie (PA) 15106

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
Upper Saint Clair 19,896 Home rule municipality in Allegheny County
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