Rockwall County, Texas Demographics 2026
Rockwall County, Texas has a population of 123,617, the 38th most populous county in Texas. The median household income is $127,981 and the median home value is $415,500. The poverty rate is 4.0%.
Rockwall County Quick Facts
How Rockwall County Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 116,931 | 123,617 | +5.7% |
| Median household income | $124,917 | $127,981 | +2.5% |
| Median home value | $386,000 | $415,500 | +7.6% |
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
- White: 63.0%
- Black: 9.1%
- Hispanic: 20.8%
- Asian: 3.5%
- Other: 0.4%
Diversity Index
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 67 | National average: 61
Education
Educational Attainment (Adults 25+)
- < HS: 5.6%
- HS Diploma: 19.6%
- Some College: 21.3%
- Associate's: 9.0%
- Bachelor's: 28.9%
- Graduate+: 15.6%
Cities & Places in Rockwall County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Rockwall | 51,168 | $115,580 | 4.0% | $411,700 |
| Fate | 22,884 | $132,752 | 3.6% | $384,300 |
| Mobile City | 296 | N/A | 51.3% | $22,200 |
Explore Texas Rankings
Population Overview
Rockwall County is located in Texas with a total population of 123,617. It is the 38th most populous county out of 254 in Texas. The county encompasses 3 Census-designated places.
Age Demographics
The median age in Rockwall County is 37.5 years. This is 5% higher than the state median of 35.6 years.
Economy, Income & Housing
The median household income in Rockwall County is $127,981. This is 63% higher than the state median of $78,476. It is also 59% higher than the national median of $80,734. The poverty rate stands at 4.0%. This is 71% lower than the state poverty rate of 13.8%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 4.3%. This is 19% lower than the state rate of 5.3%. The median home value is $415,500. Housing costs are 46% higher than the state median of $283,800. The home-value-to-income ratio is 3.2x. 82.5% of occupied housing units are owner-occupied. This homeownership rate is 32% higher than the state average of 62.6%.
Race & Ethnicity
The largest racial or ethnic group in Rockwall County is White (non-Hispanic), making up 63.0% of the population. Hispanic or Latino residents account for 20.8%. The White (non-Hispanic) population is significantly higher than the state average (63.0% vs 39.1%).
Education
44.5% of residents aged 25 and older hold a bachelor's degree or higher. This places Rockwall County in the top 10% of all counties in the state for educational attainment. This is 32% higher than the state rate of 33.8%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 94.4%. Notably, 15.6% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All figures for Rockwall County come from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates, with comparisons drawn against Texas and national averages from the same dataset. See our methodology page for how each metric is defined, or data.census.gov for official tables with margins of error.
Frequently Asked Questions
What is the population of Rockwall County, Texas?
Rockwall County has a population of 123,617, making it the 38th most populous county in Texas.
What is the median income in Rockwall County?
The median household income in Rockwall County is $127,981 with a poverty rate of 4.0%.
How many cities are in Rockwall County, Texas?
Rockwall County contains 3 Census-designated places.