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Warren County, Pennsylvania

Warren County profile, demographic data, and geographic information.

Warren County is a county located in Pennsylvania, United States of America. As of official census estimates, it has a reported population of 37,038. The land area covers 884.29 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Warren County
Official Title: President
Address: 204 4TH AVE, WARREN PA 16365-2399

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 37,038 — 2025 / Census
Median Age 47.1 yrs ±0.3 2020-2024 / Census ACS 5-Year 2024
Total Households 16,123 ±299 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 21,629 ±60
Occupied Housing Units 16,123 ±299
Vacant Housing Units 5,506 ±304
Median Home Value $127,500 ±$4,970
Median Gross Rent $755 ±$31
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $60,480 ±$1,951
Per Capita Income $33,371 ±$1,070
Poverty Rate 10.8% ±1.2%
Population Below Poverty Level 4,025 ±454
Unemployment Rate 4.4% ±0.8%
Civilian Labor Force, Employed 16,389 ±377
Broadband Internet Rate 85.2% ±1.2%
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 CHANDLERS VALLEY 1SE, PA US, located 6.6 miles from Warren County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 30.7° 13.2° 22.0° 3.73" 31.4"
February 33.5° 12.3° 22.9° 2.47" 26.5"
March 42.7° 19.9° 31.3° 3.36" 12.7"
April 56.7° 29.9° 43.3° 4.17" 6.7"
May 68.4° 40.1° 54.2° 4.39" 0.1"
June 76.9° 49.2° 63.0° 4.61" 0.0"
July 80.4° 53.2° 66.8° 5.52" 0.0"
August 78.7° 52.2° 65.4° 4.09" 0.0"
September 72.6° 45.6° 59.1° 4.22" 0.0"
October 59.6° 36.0° 47.8° 4.33" 0.6"
November 46.5° 27.6° 37.1° 3.97" 9.7"
December 35.6° 20.2° 27.9° 4.01" 28.0"
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: 42123. • 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.