In 2023, Duncanville, TX had a population of 39.9k people with a median age of 37.2 and a median household income of $71,381. Between 2022 and 2023 the population of Duncanville, TX declined from 40,288 to 39,879, a −1.02% decrease and its median household income grew from $66,601 to $71,381, a 7.18% increase.
The 5 largest ethnic groups in Duncanville, TX are Black or African American (Non-Hispanic) (30.4%), White (Non-Hispanic) (22.7%), Other (Hispanic) (16.3%), Two+ (Hispanic) (14.2%), and White (Hispanic) (11.8%).
None of the households in Duncanville, TX reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
90.1% of the residents in Duncanville, TX are U.S. citizens.
In 2023, the median property value in Duncanville, TX was $239,200, and the homeownership rate was 65.3%.
Most people in Duncanville, TX drove alone to work, and the average commute time was 25.2 minutes. The average car ownership in Duncanville, TX was 2 cars per household.