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Union County, Mississippi

Union County profile, demographic data, and geographic information.

Union County is a county located in Mississippi, United States of America. As of official census estimates, it has a reported population of 28,459. The land area covers 415.61 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Union County
Official Title: President
Address: PO BOX 847, NEW ALBANY MS 38652-0847

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 28,459 — 2025 / Census
Median Age 38.3 yrs ±0.9 2020-2024 / Census ACS 5-Year 2024
Total Households 9,849 ±366 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 12,250 ±24
Occupied Housing Units 9,849 ±366
Vacant Housing Units 2,401 ±364
Median Home Value $163,400 ±$11,218
Median Gross Rent $865 ±$43
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $55,505 ±$4,529
Per Capita Income $28,013 ±$1,955
Poverty Rate 15.1% ±3.1%
Population Below Poverty Level 4,223 ±854
Unemployment Rate 4.4% ±1.5%
Civilian Labor Force, Employed 11,661 ±541
Broadband Internet Rate 83.8% ±2.7%
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 HICKORY FLAT, MS US, located 14.0 miles from Union County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 50.7° 27.7° 39.2° 5.07" 1.2"
February 54.2° 30.7° 42.4° 5.51" 1.1"
March 63.6° 37.8° 50.7° 5.73" 0.2"
April 72.7° 46.7° 59.7° 5.61" 0.0"
May 80.0° 56.3° 68.2° 5.30" 0.0"
June 87.2° 64.6° 75.9° 4.99" 0.0"
July 89.7° 67.9° 78.8° 4.56" 0.0"
August 90.0° 66.5° 78.2° 3.93" 0.0"
September 84.8° 59.3° 72.1° 3.99" 0.0"
October 74.6° 47.3° 60.9° 3.65" 0.0"
November 62.4° 36.5° 49.5° 4.07" 0.0"
December 53.1° 31.1° 42.1° 6.21" 0.1"
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: 28145. • 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.