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Miller County, Arkansas

Miller County profile, demographic data, and geographic information.

Miller County is a county located in Arkansas, United States of America. As of official census estimates, it has a reported population of 42,357. The land area covers 624.05 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Miller County
Official Title: County Judge
Address: 400 LAUREL ST, STE 115, TEXARKANA AR 71854-5245

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 42,357 — 2025 / Census
Median Age 39.3 yrs ±0.9 2020-2024 / Census ACS 5-Year 2024
Total Households 16,359 ±392 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 19,844 ±47
Occupied Housing Units 16,359 ±392
Vacant Housing Units 3,485 ±395
Median Home Value $153,900 ±$13,559
Median Gross Rent $892 ±$47
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $48,836 ±$3,086
Per Capita Income $28,381 ±$1,807
Poverty Rate 24.6% ±2.7%
Population Below Poverty Level 10,093 ±1,103
Unemployment Rate 7.1% ±1.7%
Civilian Labor Force, Employed 16,448 ±718
Broadband Internet Rate 83.1% ±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 TEXARKANA WEBB FLD, AR US, located 11.9 miles from Miller County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 54.0° 35.1° 44.6° 3.64" —
February 58.2° 38.4° 48.3° 4.28" —
March 66.7° 45.2° 56.0° 4.45" —
April 74.5° 52.7° 63.6° 4.43" —
May 81.6° 61.6° 71.6° 5.10" —
June 88.7° 69.1° 78.9° 3.92" —
July 92.7° 72.3° 82.5° 3.37" —
August 92.8° 71.3° 82.0° 2.98" —
September 86.4° 64.5° 75.4° 3.60" —
October 76.0° 53.7° 64.9° 4.51" —
November 64.3° 43.6° 53.9° 3.91" —
December 55.7° 37.2° 46.4° 4.68" —
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: 05091. • 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.