Rockwall County, Texas Demographics 2026

Population Overview

Rockwall County is located in Texas with a total population of 116,931. It is the 39th most populous county out of 254 in Texas.

Age Demographics

The median age in Rockwall County is 37.6 years. This is 6% higher than the state median of 35.5 years.

Economy, Income & Housing

The median household income in Rockwall County is $124,917. This is 64% higher than the state median of $76,292. Compared to the national median of $78,538, household income here is 59% higher. The poverty rate stands at 4.3%. This is 69% 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 4.0%. This is 21% lower than the state rate of 5.1%. The median home value is $386,000. Housing costs are 48% higher than the state median of $260,400. The home-value-to-income ratio is 3.1x. 82.6% 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 64.9% of the population. Hispanic or Latino residents account for 20.2%. The White (non-Hispanic) population is significantly higher than the state average (64.9% vs 39.9%).

Education

44.0% of residents aged 25 and older hold a bachelor's degree or higher. This places Rockwall County in the top 10% of all cities in the state for educational attainment. This is 33% higher than the state rate of 33.1%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 94.2%. Notably, 16.1% of adults hold a graduate or professional degree, indicating a highly educated workforce.