Duncanville, AL demographics:
population, income, and more

Total population
3,744
-6.7% year-over-year change
Median household income
$56,574/yr
5.9% year-over-year change
Housing units
1,786
-3.6% year-over-year change

Duncanville population

How many people live in Duncanville

Duncanville is home to 3,744 residents, according to the most recent Census data. Gender-wise, 48.3% of Duncanville locals are male, and 51.7% are female.

Total population
3,744
-6.7% year-over-year change
Gender ratio
Male
48.3%
1,809
Female
51.7%
1,936
Value Percent YoY change
Male 1,809 48.3% 4.4%
Female 1,936 51.7% -15.2%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Duncanville is 40, with the population distributed as follows: about 16.2% are children under 15, then 13.5% are in the 15 to 24 age group. Adults between 25 and 44 make up 26.6% of the population, while another 20.7% fall into the 45 to 64 bracket. Finally, around 23% are 65 or older.

Median age
39.8
Age breakdown
Under 15
16.2%
15 to 24
13.5%
25 to 44
26.6%
45 to 64
20.7%
Over 65
23%
Value Percent YoY change
Under 15 608 16.2% -11.5%
15 to 24 506 13.5% -2.9%
25 to 44 996 26.6% -18.2%
45 to 64 775 20.7% 19.1%
Over 65 860 23% -8.3%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Duncanville, 98.3% of the population are US-born citizens, while 1.3% have gained naturalized citizenship. At the same time, 0.4% of residents are non-citizens. As for race, 69.5% of locals are Caucasian, 18.5% are African American and 0.1% have Asian roots. There’s also a share of 8.8% that includes residents with two or more races.

Citizenship
U.S.-born citizens
98.3%
Non-U.S.-born citizens
1.3%
Non-citizens
0.4%
Value Percent YoY change
U.S.-born citizens 3,680 98.3% -7.1%
Non-U.S.-born citizens 48 1.3% 41.2%
Non-citizens 16 0.4% -15.8%
Racial breakdown
White
69.5%
Black or African American
18.5%
American Indian and Alaska Native
1.6%
Asian
0.1%
Native Hawaiian and other Pacific Islander
0%
Two or more races
8.8%
Other
1.5%
Value Percent
White 2,603 69.5%
Black or African American 692 18.5%
American Indian and Alaska Native 60 1.6%
Asian 5 0.1%
Two or more races 328 8.8%
Other 57 1.5%

Households in Duncanville

A peek inside Duncanville households

Duncanville has 1,566 households, with an average of 2 members in each. Of these, 62.9% are families, while the remaining 37.1% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
1,566
-0.6% year-over-year change
Average people per household
2
Non-family households
581
Family households
985
Value Percent YoY change
Non-family households 581 37.1% 6.4%
Family households 985 62.9% -4.3%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Duncanville

The housing landscape of Duncanville

Duncanville's housing consists of 1,786 units, with 69.8% being detached single-family homes ideal for those wanting space. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 30.2% of the housing landscape.

Housing units
1,786
-3.6% year-over-year change
Housing types
Value Percent
1 unit, detached 1,247 69.8%
Mobile home 539 30.2%
Homes built since 2020
32
300.0% year-over-year change

The age of buildings in Duncanville

In Duncanville, the median construction year is 1992. About 1% of homes were built before the 1940s, with another 7.4% going up by 1949. Most development happened in the second half of the 20th century. Then, 23.1% of homes were added from 2000 to 2009, 7.7% between 2010 and 2019, and 1.8% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 18 1% 20.0%
Built between 1940 and 1949 132 7.4% 0.0%
Built between 1950 and 1959 16 0.9% -60.0%
Built between 1960 and 1969 99 5.5% -40.7%
Built between 1970 and 1979 181 10.1% -5.7%
Built between 1980 and 1989 345 19.3% -4.4%
Built between 1990 and 1999 414 23.2% 16.9%
Built between 2000 and 2009 412 23.1% -8.2%
Built between 2010 and 2019 137 7.7% 1.5%
Built in 2020 or later 32 1.8% 300.0%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Duncanville occupancy rates

Out of the 1,566 occupied housing units in Duncanville, 73.6% are owner-occupied, while 26.4% are lived in by tenants. Meanwhile, 12.3% of all homes on the local market sit vacant.

Occupied housing units
1,566
-0.6% year-over-year change
Occupancy breakdown
Renter occupied
414
Owner occupied
1,152
Value Percent YoY
change
Renter occupied 414 26.4% -12.7%
Owner occupied 1,152 73.6% 4.6%
Unoccupied housing units
12.3%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Duncanville housing costs

Housing costs in Duncanville come to a median of $812 per month, while tenants specifically pay a median gross rent of $1,157.

Median housing costs per month
$812/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Duncanville
$1,157/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Duncanville

Duncanville education at a glance

About 50.4% of the population in Duncanville went to high school, while 28% pursued college studies. Another 11.2% earned an associate degree and 6.3% hold a bachelor’s. Meanwhile, 2% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 61 2% -57.9%
High school diploma 1,519 50.4% 4.3%
College diploma 844 28% -6.1%
Associate degree 336 11.2% -14.1%
Bachelor's degree 191 6.3% 3.2%
Graduate degree 60 2% -38.8%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Duncanville

How much people earn in Duncanville

The average annual household income in Duncanville was $79,374 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +24.2% change from the previous year. At the same time, the median income stood at $56,574, reflecting a +5.9% shift over the same period.

Average household income in Duncanville
$79,374/year
24.2% year-over-year change
Median household income in Duncanville
$56,574/year
5.9% year-over-year change

Duncanville income by age

In Duncanville, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $81,271. Those with someone between 45 and 64 in charge, often well established professionally, earn $69,702 overall. Overall, 88.8% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $81,271 3.2%
45 - 64 $69,702 28.0%
Over 65 $44,333 1.9%
Above poverty level
3,282
Below poverty level
412
Value Percent YoY
change
Above poverty level 3,282 88.8% 9.3%
Below poverty level 412 11.2% -58.6%

Employment in Duncanville

Workforce and job types in Duncanville

74.1% of the working population are employed in professional or administrative positions, while 25.9% are in hands-on or service-based jobs. Also, 5% run their own businesses, 77.2% are employed by private companies, and 14.1% work in the public sector.

Workforce demographics

White collar
1,297
Blue collar
454
Value Percent YoY change
White collar 1,297 74.1% 2.5%
Blue collar 454 25.9% -0.4%
Employer type
Self employees
5%
Private companies
77.2%
Governmental workers
14.1%
Not for profit companies
3.7%
Value Percent YoY change
Self employees 87 5% 163.6%
Private companies 1,352 77.2% -5.0%
Governmental workers 247 14.1% 19.3%
Not for profit companies 65 3.7% 12.1%

Transportation in Duncanville

How people get around in Duncanville

Commuting methods vary: 99.3% of residents travel by personal vehicle and 0.7% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 1,649 99.3% 1.9%
Walk 12 0.7% 33.3%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Duncanville by zipcode?

Zipcode Population Number of households Median income Average income
35456 3,745 1,566 $56,574 $79,385

Explore more communities

FAQs about Duncanville demographics 

What is the total population of Duncanville?

Duncanville has a total population of 3,744 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -6.7% compared to a year ago.

What is the gender ratio in Duncanville?

The gender ratio in Duncanville is as follows:
  • 48.3% males (1,809 residents)
  • 51.7% females (1,936 residents)

What is the median age in Duncanville?

The median age in Duncanville is 39.8.

What is the age distribution of the population in Duncanville?

The age distribution in Duncanville is as follows:
  • Under 15: 16.2% (608 residents)
  • Ages 15-24: 13.5% (506 residents)
  • Ages 25-44: 26.6% (996 residents)
  • Ages 45-64: 20.7% (775 residents)
  • Over 65: 23% (860 residents)

What is the racial and ethnic makeup of Duncanville?

The racial and ethnic makeup of Duncanville is as follows:
  • White: 69.5% (2,603 residents)
  • Black or African American: 18.5% (692 residents)
  • American Indian and Alaska Native: 1.6% (60 residents)
  • Asian: 0.1% (5 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 8.8% (328 residents)
  • Other: 1.5% (57 residents)

What percentage of the population in Duncanville are U.S.-born citizens?

U.S.-born citizens represent 98.3% of the population in Duncanville.

How many housing units are there in Duncanville?

There are 1,786 housing units in Duncanville, reflecting a -3.6% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Duncanville and what is the average household size?

Duncanville has a total of 1,566 households, with an average of 2 people in each.

What is the median household income in Duncanville?

Duncanville has a median household income of $56,574, representing a +5.9% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Duncanville?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 74.1% (1,297 residents)
  • Blue-collar workers: 25.9% (454 residents)

Places of employment:
  • Self-employed: 5% (87 residents)
  • Private companies: 77.2% (1,352 residents)
  • Governmental workers: 14.1% (247 residents)
  • Not-for-profit companies: 3.7% (65 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025