Duncanville is located in Texas. Duncanville, Texas 75137has a population of 38,405. Duncanville 75137 is more family-centric than the surrounding county with 31.5% households with children. The county percentage for households with children is 31%.
The median household income in Duncanville, Texas 75137 is $58,396. The median household income for the surrounding county is $65,185 compared to the national median of $66,222. The median age of people living in Duncanville 75137 is 36.6 years.
The average high temperature in July is 96.03 degrees, with an average low temperature in January of 35.44 degrees. The annual precipitation is 37.92.