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Clay County, Kentucky

Clay County profile, demographic data, and geographic information.

Clay County is a county located in Kentucky, United States of America. As of official census estimates, it has a reported population of 19,465. The land area covers 469.30 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Clay County
Official Title: Administrator
Address: 102 RICHMOND RD, STE 201, MANCHESTER KY 40962-1393

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 19,465 — 2025 / Census
Median Age 40.2 yrs ±1.1 2020-2024 / Census ACS 5-Year 2024
Total Households 7,288 ±291 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 8,664 ±36
Occupied Housing Units 7,288 ±291
Vacant Housing Units 1,376 ±283
Median Home Value $90,700 ±$13,106
Median Gross Rent $724 ±$55
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $40,900 ±$7,504
Per Capita Income $21,846 ±$1,882
Poverty Rate 32.4% ±4.5%
Population Below Poverty Level 5,933 ±831
Unemployment Rate 9.3% ±2.8%
Civilian Labor Force, Employed 6,301 ±435
Broadband Internet Rate 83.9% ±3.4%
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 ONEIDA, KY US, located 8.0 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 44.9° 24.7° 34.8° 3.93" 2.4"
February 50.0° 27.1° 38.6° 4.05" 2.7"
March 59.5° 33.3° 46.4° 4.56" 1.2"
April 69.6° 41.5° 55.5° 4.29" 0.0"
May 76.4° 52.5° 64.4° 5.37" 0.0"
June 82.7° 61.3° 72.0° 5.11" 0.0"
July 85.3° 65.4° 75.3° 5.55" 0.0"
August 85.8° 63.6° 74.7° 3.91" 0.0"
September 80.5° 57.4° 68.9° 3.29" 0.0"
October 70.8° 44.3° 57.5° 3.05" 0.0"
November 59.3° 33.0° 46.2° 3.57" 0.2"
December 48.4° 28.8° 38.6° 4.82" 2.1"
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: 21051. • 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.