In 2020, Duncanville, TX had a population of 39.1k people with a median age of 36.8 and a median household income of $57,614. Between 2019 and 2020 the population of Duncanville, TX declined from 39,415 to 39,096, a −0.809% decrease and its median household income grew from $56,412 to $57,614, a 2.13% increase.
The 5 largest ethnic groups in Duncanville, TX are Black or African American (Non-Hispanic) (30.8%), White (Hispanic) (27.6%), White (Non-Hispanic) (25.3%), Other (Hispanic) (9.71%), and Two+ (Hispanic) (3.21%).
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.
92% of the residents in Duncanville, TX are U.S. citizens.
In 2020, the median property value in Duncanville, TX was $164,800, and the homeownership rate was 64.8%.
Most people in Duncanville, TX drove alone to work, and the average commute time was 27.9 minutes. The average car ownership in Duncanville, TX was 2 cars per household.