Duncanville is located in Dallas County, TX. The population is 39,040.
There are 16 public schools in Duncanville with an average Homefacts rating of C-. The total crime rate for Duncanville is moderate , and there are 48 registered sex offenders residing in the city. Unemployment in Duncanville is very high and the median home sales price is $0. Detailed and up-to-date Duncanville property reports are available for any property address.
Cities near Duncanville include DeSoto, Cedar Hill and Cockrell Hill.