Dallas County is a county located in the U.S. state of Texas. As of the 2010 census, the population was 2,368,139. It is the second-most populous county in Texas and the ninth-most populous in the United States. Its county seat is Dallas, which is also the third-largest city in Texas and the ninth-largest city in the United States.
Reset High Contrast Text Only
Dallas County Health and Human Services - 2377 N. Stemmons Freeway, Dallas, TX 75207Telephone: 214-819-2000
The Heat Related Illness Dashboard tracks temperature and health data in Dallas County, which can be used to identify and mitigate the risks of extreme heat events.
