Skip to main content

Rockwall County, Texas

Rockwall County profile, demographic data, and geographic information.

Rockwall County is a county located in Texas, United States of America. As of official census estimates, it has a reported population of 140,738. The land area covers 127.23 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Rockwall County
Official Title: County Judge
Address: 101 E RUSK ST, STE 202, ROCKWALL TX 75087-3786

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 140,738 — 2025 / Census
Median Age 37.5 yrs ±0.3 2020-2024 / Census ACS 5-Year 2024
Total Households 41,237 ±444 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 43,580 ±55
Occupied Housing Units 41,237 ±444
Vacant Housing Units 2,343 ±439
Median Home Value $415,500 ±$10,102
Median Gross Rent $1,992 ±$97
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $127,981 ±$4,257
Per Capita Income $55,374 ±$2,473
Poverty Rate 4% ±0.7%
Population Below Poverty Level 4,949 ±843
Unemployment Rate 4.3% ±0.8%
Civilian Labor Force, Employed 63,548 ±1,128
Broadband Internet Rate 96.8% ±0.8%
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 LAVON DAM, TX US, located 10.3 miles from Rockwall County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 53.7° 34.2° 44.0° 2.58" 0.0"
February 58.2° 38.1° 48.2° 2.71" 0.0"
March 65.1° 46.4° 55.7° 3.54" 0.0"
April 73.0° 53.4° 63.2° 3.68" 0.0"
May 80.2° 62.6° 71.4° 4.74" 0.0"
June 88.3° 70.3° 79.3° 4.13" 0.0"
July 92.4° 73.2° 82.8° 1.87" 0.0"
August 93.3° 73.0° 83.1° 2.15" 0.0"
September 86.7° 65.9° 76.3° 3.10" 0.0"
October 76.7° 54.8° 65.8° 4.42" 0.0"
November 64.7° 44.6° 54.6° 3.42" 0.0"
December 56.1° 36.0° 46.1° 3.45" 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: 48397. • 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.