Duncanville, TX Community Guide: Parks, Schools & Homes

Duncanville at a glance

Duncanville is a city of about 11 square miles and 40,706 residents (2020 census) in southwestern Dallas County. Settled in 1845 and incorporated in 1947, it is part of the “Best Southwest” area with Cedar Hill, DeSoto, and Lancaster.

During the Cold War, the Duncanville Air Force Station housed air-defense systems protecting the region until it closed in 1964.

CountyDallas County

RegionSouth of Dallas

Population40,706 (2020 census)

SizeAbout 11 square miles

Major roadsI-20, US-67

School districtDuncanville ISD

Areas to explore

Near Armstrong Park

Central neighborhoods around the park next to City Hall.

Near I-20

Northern neighborhoods with quick interstate access.

Near US-67

Eastern neighborhoods close to the highway toward Dallas.

Housing market

Market data: August 2026Page reviewed: October 2026

Typical home value · August 2026$275,691Down 0.5% from August 2025 ($277,087)

Zillow Home Value Index (ZHVI) for the city of Duncanville: a model estimate of the typical home value for single-family homes and condos in the middle third of values, smoothed and seasonally adjusted. It is not a median sale price or list price. Source: Zillow Research data.

Duncanville is largely established single-family homes, with some apartments. Compare homes by updates and condition.

Parks, recreation & things to do

In DuncanvilleArmstrong Park — A central park next to City Hall on Wheatland Road.
In DuncanvilleDuncanville Historical Park — A historical park on Wheatland Road.
In DuncanvilleCity parks and trails — 17 parks and three walking trails.
Nearby · Cedar HillCedar Hill State Park — Trails and Joe Pool Lake a short drive south.

Dining, shopping & culture

Nearby · Cedar HillHillside Village — An outdoor lifestyle center a short drive south.

Getting around

I-20 crosses the northern part of the city and US-67 runs along the east.
Duncanville is not a DART member city.
Downtown Dallas is reachable via US-67 and I-35E.

Schools

Duncanville ISD serves Duncanville. Confirm campus assignments for each address.

Duncanville ISD

School assignments depend on the exact property address and can change. Confirm the district and assigned campuses with the district before you make an offer or sign a lease.

Frequently asked questions

When was Duncanville incorporated?

August 2, 1947. The area was settled in 1845.

How many parks does Duncanville have?

17 city parks and three walking trails.

Which school district serves Duncanville?

Duncanville ISD. Confirm campus assignments for each address.

Is Duncanville a DART city?

No.

Keep exploring

Local guideLiving in Duncanville, Texas: An Established Best Southwest SuburbEstablished homes, parks, and interstate access southwest of Dallas. Nearby communityCedar HillHill Country–style terrain, a 1,826-acre state park, and Joe Pool Lake. Nearby communityDeSotoA Best Southwest city with a civic Town Center and a new aquatic and recreation center. Nearby communityDallasThe region’s urban core: high-rises, historic districts, lakes, and the widest choice of homes. DirectoryAll 30 DFW communitiesCompare areas by region across Dallas–Fort Worth.

Planning a move? Start with our home buying guide, home selling guide, or rental guide.

Sources

Information is provided for general guidance and was reviewed in October 2026. Attractions, businesses, transit service, and school boundaries change; confirm details with the official sources linked above. Clever Realtors is a virtual brokerage serving Dallas–Fort Worth.