In 2018, Rockwall County, TX had a population of 93.6k people with a median age of 37.6 and a median household income of $94,767. Between 2017 and 2018 the population of Rockwall County, TX grew from 90,414 to 93,642, a 3.57% increase and its median household income grew from $93,269 to $94,767, a 1.61% increase.
The 5 largest ethnic groups in Rockwall County, TX are White (Non-Hispanic) (71.6%), White (Hispanic) (13.9%), Black or African American (Non-Hispanic) (6.05%), Other (Hispanic) (2.65%), and Asian (Non-Hispanic) (2.46%). 0% of the households in Rockwall County, TX speak a non-English language at home as their primary language, and 95.1% of the residents in Rockwall County, TX are U.S. citizens.
In 2018, the median property value in Rockwall County, TX was $244,400, and the homeownership rate was 80.3%. Most people in Rockwall County, TX drove alone to work, and the average commute time was 31.7 minutes. The average car ownership in Rockwall County, TX was 2 cars per household.