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Union County, Florida

Union County profile, demographic data, and geographic information.

Union County is a county located in Florida, United States of America. As of official census estimates, it has a reported population of 16,250. The land area covers 243.89 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Union County
Official Title: Secretary To Board
Address: 15 NE 1ST ST, LAKE BUTLER FL 32054-1701

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 16,250 — 2025 / Census
Median Age 39.6 yrs ±0.7 2020-2024 / Census ACS 5-Year 2024
Total Households 4,316 ±154 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 4,832 ±44
Occupied Housing Units 4,316 ±154
Vacant Housing Units 516 ±158
Median Home Value $169,500 ±$17,769
Median Gross Rent $894 ±$158
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $64,146 ±$6,434
Per Capita Income $23,374 ±$2,989
Poverty Rate 19.5% ±4.3%
Population Below Poverty Level 2,169 ±481
Unemployment Rate 4.8% ±2.6%
Civilian Labor Force, Employed 4,525 ±300
Broadband Internet Rate 90.1% ±2.9%
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 LAKE CITY 2 E, FL US, located 16.3 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 63.2° 40.9° 52.1° 4.27" 0.0"
February 67.0° 44.0° 55.5° 3.23" 0.0"
March 73.1° 48.6° 60.8° 4.29" 0.0"
April 78.7° 54.5° 66.6° 3.55" 0.0"
May 85.2° 61.6° 73.4° 3.47" 0.0"
June 88.3° 68.1° 78.2° 7.55" 0.0"
July 89.7° 70.3° 80.0° 7.16" 0.0"
August 88.8° 70.4° 79.6° 7.28" 0.0"
September 86.0° 67.3° 76.6° 5.86" 0.0"
October 79.4° 58.6° 69.0° 2.50" 0.0"
November 71.3° 49.1° 60.2° 1.91" 0.0"
December 65.5° 43.5° 54.5° 2.91" 0.0"
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: 12125. • 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.