The population of unincorporated areas of Harris County are projected to surpass the city of Houston by 2020. The following information is provided by the U.S. Census Bureau’s 2016 American Community Survey.

Harris County

Taxing entities

  • College systemsEmergency services districts
  • Harris County
  • Harris County Department of Education
  • Harris County Flood Control District
  • Harris Health System
  • Municipal utility districts
  • Port of Houston Authority
  • School districts
Phone numbers to know
  • Harris County Administration Building: 713-755-5000
  • Harris County Flood Control District: 713-684-4000
  • Harris County Parks Department: 713-274-0940
  • Harris County Sheriff’s Office: 713-221-6000