Home values, rents and more in Rockwall County, TX
September 2026 figures from Zillow and the U.S. Census Bureau · updated 2026-11-07
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How Rockwall County, TX compares
The typical home in Rockwall County, TX is worth about $409,000, according to the Zillow Home Value Index for September 2026. Home values in Rockwall County, TX are 14% above the typical value in the Dallas metro area ($358,000) and 12% above the U.S. typical value ($366,000).
Over the past year, home values in Rockwall County, TX fell 2.3%, compared with −2.0% in the Dallas metro area and +1.2% nationally.
Typical rent is $1,868 a month (Zillow Observed Rent Index), 13% above the Dallas metro area ($1,659) and 3% below the U.S. ($1,932). Rents rose 0.9% over the past year.
The median household income is $127,981, against $90,275 in the Dallas metro area and $80,734 in the U.S. (Census Bureau, American Community Survey 2020–24).
About 140,738 people live in Rockwall County, TX (Census Bureau estimate for July 2025).
Rockwall County, TX has the 4th-highest typical home value of the 11 counties in the Dallas metro area and the 13th-highest of 243 in Texas with Zillow figures.
Part of: Dallas metro area · Texas
More for Rockwall County, TX in ProMap Plus
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- 5- and 10-year price changes
- Days on market and months of supply
- Price cuts and sale-to-list ratio
- Price-to-income and monthly cost to buy
- School test scores
- Flood, wildfire and natural hazard risk
- Property-tax rate
- Unemployment and job growth
- Building permits
- Mortgage delinquency
- 2024 presidential vote
- Age, education and household make-up
- Amenities and transit nearby
Nearby counties
Cities in Rockwall County, TX
ZIP codes in Rockwall County, TX
Sources
Home values: Zillow Home Value Index (ZHVI), all homes, middle tier, smoothed and seasonally adjusted, September 2026. Rents: Zillow Observed Rent Index (ZORI), seasonally adjusted. Population: Census population estimates (July 2025) for states, metros and counties; ACS 2020–24 for cities and ZIP codes. Income: U.S. Census Bureau, ACS 2020–24 5-year estimates. Boundaries: U.S. Census Bureau cartographic boundary files. Compiled by Home Economics.
"Typical" is Zillow's middle-tier value (homes between the 35th and 65th percentiles), not a median sale price. Changes are over the 12 months to September 2026.