Duncanville, Texas Demographics & Population 2026
During the 2020–2024 ACS period, Duncanville, Texas had a total population of 39,683, the 92nd largest city in Texas, with a median household income of $76,457, which is 3% lower than the state average. The poverty rate is 10.6%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Duncanville Quick Facts
How Duncanville 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 | 39,879 | 39,683 | -0.5% |
| Median household income | $71,381 | $76,457 | +7.1% |
| Median home value | $239,200 | $255,500 | +6.8% |
How Duncanville Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
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+)
Duncanville Rankings in Texas
Explore Texas Rankings
Other Cities in Dallas County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Dallas | 1,307,930 | $70,518 | 16.7% | $320,700 |
| Irving | 256,492 | $81,830 | 11.0% | $315,600 |
| Garland | 246,844 | $76,320 | 13.0% | $270,800 |
| Grand Prairie | 201,883 | $81,619 | 12.0% | $295,500 |
| Mesquite | 149,299 | $72,537 | 13.4% | $245,700 |
| Carrollton | 133,740 | $101,396 | 7.1% | $381,000 |
| Lewisville | 131,080 | $89,233 | 7.8% | $378,500 |
| Richardson | 118,731 | $98,111 | 9.7% | $431,400 |
| Rowlett | 65,463 | $112,081 | 6.1% | $368,800 |
| Wylie | 60,334 | $119,522 | 5.6% | $387,000 |
Cities Similar to Duncanville
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Hurst | 39,861 | $72,210 | $315,200 | 34.6% | 10.6% |
| Copperas Cove | 37,947 | $71,225 | $180,500 | 21.8% | 11.4% |
| Lancaster | 40,820 | $68,302 | $246,300 | 25.3% | 15.0% |
| Rosenberg | 40,646 | $65,668 | $219,100 | 20.3% | 20.2% |
| La Porte | 36,730 | $80,753 | $234,600 | 17.5% | 12.2% |
Population Overview
Duncanville is a mid-sized community located in Texas, within Dallas County. The total population is 39,683. It ranks as the 92nd most populous out of 1,795 Census-designated places in Texas.
Age Demographics
The median age in Duncanville is 36.2 years. This is 2% higher than the state median of 35.6 years.
Economy, Income & Housing
The median household income in Duncanville is $76,457. This is 3% lower than the state median of $78,476. It is also 5% lower than the national median of $80,734. The poverty rate stands at 10.6%. This is 23% lower than the state poverty rate of 13.8%. The unemployment rate is 7.1%. This is 35% higher than the state rate of 5.3%. The median home value is $255,500. Housing costs are 10% lower than the state median of $283,800. The home-value-to-income ratio is 3.3x. 66.0% of occupied housing units are owner-occupied. This homeownership rate is 6% higher than the state average of 62.6%.
Race & Ethnicity
Duncanville is a highly diverse community where no single racial or ethnic group constitutes a majority of the population. Black or African American residents account for 29.3%. The Black or African American population is significantly higher than the state average (29.3% vs 11.9%). The Asian population (1.3%) is well below the state average of 5.5%.
Education
25.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 25% lower 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 81.1%.
Data Sources & Methodology
All demographic data for Duncanville, Texas is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Texas state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,795 Census-designated places in Texas. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Duncanville, Texas?
Duncanville, Texas has a population of 39,683 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Duncanville, TX?
The median household income in Duncanville is $76,457, which is 5% lower than the national median of $80,734.
What is the poverty rate in Duncanville, TX?
The poverty rate in Duncanville is 10.6%. This means approximately 4,180 residents live below the federal poverty line.
What is the racial makeup of Duncanville, Texas?
Duncanville's population is 22.1% White, 29.3% Black, 44.3% Hispanic/Latino, and 1.3% Asian.
What is the median home value in Duncanville, TX?
The median home value in Duncanville is $255,500. The home-value-to-income ratio is 3.3x.
How educated is Duncanville, Texas?
25.2% of adults (25+) in Duncanville hold a bachelor's degree or higher, and 8.7% hold a graduate or professional degree.