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Clay County, West Virginia

Clay County profile, demographic data, and geographic information.

Clay County is a county located in West Virginia, United States of America. As of official census estimates, it has a reported population of 7,538. The land area covers 341.95 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Clay County
Official Title: Clay Co Clerk
Address: PO BOX 190, CLAY WV 25043-0190

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 7,538 — 2025 / Census
Median Age 45.4 yrs ±0.6 2020-2024 / Census ACS 5-Year 2024
Total Households 2,972 ±192 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 3,961 ±13
Occupied Housing Units 2,972 ±192
Vacant Housing Units 989 ±192
Median Home Value $109,100 ±$17,906
Median Gross Rent $651 ±$80
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $42,318 ±$10,911
Per Capita Income $24,781 ±$2,704
Poverty Rate 26.4% ±7.2%
Population Below Poverty Level 2,055 ±558
Unemployment Rate 11.9% ±6.1%
Civilian Labor Force, Employed 2,422 ±280
Broadband Internet Rate 84% ±4.5%
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 CLENDENIN, WV US, located 14.6 miles from Clay County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 42.5° 23.7° 33.1° 3.88" 6.1"
February 47.1° 25.2° 36.2° 3.40" 3.2"
March 56.3° 31.2° 43.8° 4.45" 4.0"
April 69.1° 40.5° 54.8° 4.32" 0.1"
May 75.9° 50.3° 63.1° 5.17" 0.0"
June 83.5° 59.8° 71.6° 6.08" 0.0"
July 86.0° 64.6° 75.3° 5.84" 0.0"
August 85.1° 63.6° 74.3° 4.81" 0.0"
September 79.6° 56.6° 68.1° 3.88" 0.0"
October 68.7° 44.0° 56.3° 3.06" 0.0"
November 56.5° 33.3° 44.9° 3.65" 0.7"
December 46.4° 28.1° 37.3° 3.98" 3.8"
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: 54015. • 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.