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Armstrong County, Pennsylvania

Armstrong County profile, demographic data, and geographic information.

Armstrong County is a county located in Pennsylvania, United States of America. As of official census estimates, it has a reported population of 63,698. The land area covers 653.32 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Armstrong County
Official Title: Chairperson
Address: 450 E MARKET ST, KITTANNING PA 16201-1409

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 63,698 — 2025 / Census
Median Age 47.2 yrs ±0.3 2020-2024 / Census ACS 5-Year 2024
Total Households 28,035 ±303 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 32,128 ±90
Occupied Housing Units 28,035 ±303
Vacant Housing Units 4,093 ±292
Median Home Value $157,300 ±$4,753
Median Gross Rent $785 ±$40
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $65,008 ±$1,881
Per Capita Income $35,893 ±$976
Poverty Rate 11.8% ±1.3%
Population Below Poverty Level 7,543 ±836
Unemployment Rate 4.3% ±0.7%
Civilian Labor Force, Employed 29,467 ±560
Broadband Internet Rate 86.8% ±1%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at FORD CITY 4 S DAM, PA US, located 7.2 miles from Armstrong County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 35.7° 17.2° 26.4° 3.20" —
February 38.8° 18.1° 28.4° 2.61" —
March 48.4° 25.5° 36.9° 3.25" —
April 62.2° 35.1° 48.7° 3.66" —
May 72.0° 46.0° 59.0° 3.99" —
June 79.6° 55.4° 67.5° 4.69" —
July 83.8° 59.4° 71.6° 4.45" —
August 82.5° 58.0° 70.3° 4.22" —
September 75.8° 50.5° 63.2° 4.22" —
October 63.7° 39.3° 51.5° 3.34" —
November 50.9° 29.9° 40.4° 3.31" —
December 39.8° 22.9° 31.4° 3.38" —
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 42005. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.