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Knox County, Kentucky

Knox County profile, demographic data, and geographic information.

Knox County is a county located in Kentucky, United States of America. As of official census estimates, it has a reported population of 29,532. The land area covers 386.33 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Knox County
Official Title: Judge Executive
Address: PO BOX 173, BARBOURVILLE KY 40906-0173

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 29,532 — 2025 / Census
Median Age 39.7 yrs ±1.2 2020-2024 / Census ACS 5-Year 2024
Total Households 11,711 ±337 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 13,866 ±32
Occupied Housing Units 11,711 ±337
Vacant Housing Units 2,155 ±340
Median Home Value $118,700 ±$14,145
Median Gross Rent $681 ±$39
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $32,527 ±$6,385
Per Capita Income $20,708 ±$1,622
Poverty Rate 36.9% ±3.6%
Population Below Poverty Level 10,762 ±1,049
Unemployment Rate 8.1% ±3%
Civilian Labor Force, Employed 8,996 ±654
Broadband Internet Rate 85.3% ±2.8%
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 BARBOURVILLE, KY US, located 1.5 miles from Knox County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 45.1° 24.6° 34.9° 4.37" —
February 50.1° 27.6° 38.9° 4.35" —
March 58.8° 32.8° 45.8° 4.91" —
April 69.3° 41.3° 55.3° 5.08" —
May 77.4° 51.4° 64.4° 4.54" —
June 84.3° 60.3° 72.3° 5.11" —
July 87.0° 64.8° 75.9° 5.77" —
August 86.2° 63.6° 74.9° 3.98" —
September 81.1° 56.3° 68.7° 3.45" —
October 70.6° 43.5° 57.1° 3.13" —
November 58.3° 32.8° 45.5° 3.82" —
December 48.9° 27.9° 38.4° 5.26" —
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: 21121. • 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.