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Clay County, Kansas

Clay County profile, demographic data, and geographic information.

Clay County is a county located in Kansas, United States of America. As of official census estimates, it has a reported population of 7,990. The land area covers 645.30 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Clay County
Official Title: County Clerk
Address: 712 5TH ST, SUITE 102, CLAY CENTER KS 67432-2913

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 7,990 — 2025 / Census
Median Age 43.7 yrs ±0.6 2020-2024 / Census ACS 5-Year 2024
Total Households 3,522 ±136 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 3,944 ±23
Occupied Housing Units 3,522 ±136
Vacant Housing Units 422 ±133
Median Home Value $155,900 ±$9,749
Median Gross Rent $937 ±$87
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $66,176 ±$5,320
Per Capita Income $37,854 ±$2,459
Poverty Rate 13.4% ±3.2%
Population Below Poverty Level 1,047 ±250
Unemployment Rate 1% ±0.7%
Civilian Labor Force, Employed 3,664 ±239
Broadband Internet Rate 89.6% ±2.5%
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 CLAY CTR, KS US, located 3.0 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 38.7° 17.8° 28.3° 0.72" 3.1"
February 43.7° 21.3° 32.5° 1.09" 2.0"
March 55.3° 30.8° 43.1° 1.94" 0.8"
April 65.7° 41.2° 53.4° 2.83" 0.6"
May 75.7° 53.4° 64.5° 4.90" 0.0"
June 86.0° 63.7° 74.9° 4.50" 0.0"
July 91.1° 68.4° 79.8° 3.98" 0.0"
August 88.6° 65.8° 77.2° 4.13" 0.0"
September 80.8° 56.9° 68.9° 2.89" 0.0"
October 68.2° 43.6° 55.9° 2.24" 0.2"
November 53.4° 30.9° 42.1° 1.49" 0.9"
December 41.6° 21.4° 31.5° 1.14" 3.2"
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: 20027. • 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.