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Lavaca County, Texas

Lavaca County profile, demographic data, and geographic information.

Lavaca County is a county located in Texas, United States of America. As of official census estimates, it has a reported population of 20,651. The land area covers 969.71 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Lavaca County
Official Title: County Judge
Address: PO BOX 243, 109 N LAGRANGE ST, HALLETTSVILLE TX 77964-0243

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 20,651 — 2025 / Census
Median Age 42.9 yrs ±0.5 2020-2024 / Census ACS 5-Year 2024
Total Households 8,476 ±261 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 10,518 ±27
Occupied Housing Units 8,476 ±261
Vacant Housing Units 2,042 ±266
Median Home Value $228,300 ±$14,053
Median Gross Rent $910 ±$57
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $63,240 ±$5,166
Per Capita Income $35,997 ±$1,738
Poverty Rate 11.5% ±1.9%
Population Below Poverty Level 2,304 ±386
Unemployment Rate 3.1% ±1.2%
Civilian Labor Force, Employed 9,336 ±319
Broadband Internet Rate 81.8% ±3%
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 HALLETTSVILLE 2 N, TX US, located 6.2 miles from Lavaca County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 65.9° 44.6° 55.3° 3.06" 0.0"
February 69.4° 48.6° 59.0° 2.30" 0.0"
March 75.6° 54.9° 65.2° 2.99" 0.0"
April 81.8° 60.9° 71.4° 3.51" 0.0"
May 88.2° 68.6° 78.4° 4.40" 0.0"
June 93.5° 73.8° 83.6° 4.54" 0.0"
July 96.2° 75.4° 85.8° 2.50" 0.0"
August 97.5° 75.1° 86.3° 3.18" 0.0"
September 92.4° 71.0° 81.7° 3.67" 0.0"
October 85.1° 62.2° 73.6° 4.28" 0.0"
November 74.6° 52.7° 63.6° 3.25" 0.0"
December 67.1° 46.0° 56.6° 2.74" 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: 48285. • 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.