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Berkeley County, West Virginia

Berkeley County profile, demographic data, and geographic information.

Berkeley County is a county located in West Virginia, United States of America. As of official census estimates, it has a reported population of 139,522. The land area covers 321.13 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Berkeley County
Official Title: County Administrator
Address: 400 W STEPHEN ST, STE 201, MARTINSBURG WV 25401-3838

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 139,522 — 2025 / Census
Median Age 38.5 yrs ±0.4 2020-2024 / Census ACS 5-Year 2024
Total Households 51,021 ±530 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 53,819 ±46
Occupied Housing Units 51,021 ±530
Vacant Housing Units 2,798 ±532
Median Home Value $266,300 ±$7,422
Median Gross Rent $1,233 ±$69
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $80,815 ±$2,551
Per Capita Income $38,914 ±$1,193
Poverty Rate 11.1% ±1%
Population Below Poverty Level 14,200 ±1,339
Unemployment Rate 4.7% ±0.9%
Civilian Labor Force, Employed 64,653 ±1,177
Broadband Internet Rate 92.2% ±0.8%
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 MARTINSBURG 2, WV US, located 4.0 miles from Berkeley County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 41.6° 22.9° 32.3° 2.82" —
February 45.2° 23.5° 34.3° 2.60" —
March 53.5° 30.1° 41.8° 3.73" —
April 65.5° 39.8° 52.7° 3.60" —
May 74.9° 51.0° 62.9° 4.20" —
June 83.1° 59.5° 71.3° 3.51" —
July 87.2° 64.1° 75.6° 4.12" —
August 85.7° 61.9° 73.8° 3.04" —
September 79.2° 54.4° 66.8° 4.17" —
October 67.4° 43.0° 55.2° 3.35" —
November 55.6° 33.1° 44.3° 3.01" —
December 45.1° 26.7° 35.9° 3.28" —
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: 54003. • 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.