Skip to main content

Johnson County, Arkansas

Johnson County profile, demographic data, and geographic information.

Johnson County is a county located in Arkansas, United States of America. As of official census estimates, it has a reported population of 26,225. The land area covers 660.99 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Johnson County
Official Title: County Judge
Address: PO BOX 278, CLARKSVILLE AR 72830-0278

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 26,225 — 2025 / Census
Median Age 39.1 yrs ±0.9 2020-2024 / Census ACS 5-Year 2024
Total Households 10,316 ±265 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 11,555 ±25
Occupied Housing Units 10,316 ±265
Vacant Housing Units 1,239 ±268
Median Home Value $135,300 ±$16,337
Median Gross Rent $728 ±$54
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $45,995 ±$3,798
Per Capita Income $25,637 ±$1,947
Poverty Rate 19.8% ±3%
Population Below Poverty Level 4,979 ±760
Unemployment Rate 4.6% ±1.5%
Civilian Labor Force, Employed 10,115 ±472
Broadband Internet Rate 74.3% ±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 CLARKSVILLE 6 NE, AR US, located 4.5 miles from Johnson County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 46.8° 29.0° 37.9° 3.70" 0.9"
February 51.9° 32.5° 42.2° 3.36" 0.6"
March 60.1° 40.4° 50.2° 4.89" 0.6"
April 69.5° 49.3° 59.4° 5.32" 0.0"
May 77.0° 58.6° 67.8° 5.83" 0.0"
June 85.2° 66.8° 76.0° 3.97" 0.0"
July 89.6° 71.0° 80.3° 4.23" 0.0"
August 89.8° 70.2° 80.0° 3.82" 0.0"
September 82.5° 62.8° 72.6° 4.17" 0.0"
October 71.7° 51.5° 61.6° 4.46" 0.0"
November 58.8° 41.0° 49.9° 5.02" 0.0"
December 49.2° 32.6° 40.9° 4.02" 0.2"
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: 05071. • 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.