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Grant County, Kentucky

Grant County profile, demographic data, and geographic information.

Grant County is a county located in Kentucky, United States of America. As of official census estimates, it has a reported population of 26,181. The land area covers 257.98 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Grant County
Official Title: Judge Executive
Address: 101 N MAIN ST, WILLIAMSTOWN KY 41097-1197

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 26,181 — 2025 / Census
Median Age 36.6 yrs ±0.4 2020-2024 / Census ACS 5-Year 2024
Total Households 9,224 ±266 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 10,245 ±25
Occupied Housing Units 9,224 ±266
Vacant Housing Units 1,021 ±268
Median Home Value $209,500 ±$19,378
Median Gross Rent $862 ±$39
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $69,178 ±$4,744
Per Capita Income $31,323 ±$1,342
Poverty Rate 11.7% ±2.3%
Population Below Poverty Level 2,941 ±589
Unemployment Rate 4.9% ±2.2%
Civilian Labor Force, Employed 11,901 ±450
Broadband Internet Rate 88.9% ±2.1%
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 WILLIAMSTOWN, KY US, located 3.6 miles from Grant County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 41.9° 25.0° 33.4° 3.12" 6.7"
February 47.0° 27.9° 37.5° 3.26" 4.1"
March 55.9° 35.3° 45.6° 4.34" 1.7"
April 68.1° 45.2° 56.7° 4.14" 0.1"
May 76.5° 54.9° 65.7° 4.87" 0.0"
June 83.4° 62.6° 73.0° 4.99" 0.0"
July 87.1° 66.3° 76.7° 3.82" 0.0"
August 86.0° 65.0° 75.5° 3.80" 0.0"
September 81.1° 58.4° 69.7° 3.46" 0.0"
October 69.8° 47.2° 58.5° 3.00" 0.2"
November 56.2° 37.2° 46.7° 3.55" 0.4"
December 45.5° 29.2° 37.4° 3.51" 2.8"
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: 21081. • 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.