Waller County is a county in the U.S. state of Texas. As of the 2020 census, its population was 56,794. Its county seat is Hempstead. The county was named for Edwin Waller, a signer of the Texas Declaration of Independence and first mayor of Austin.

Waller County is included in the Houston-The Woodlands-Sugar Land metropolitan statistical area. It is home of the Prairie View A&M University.

Geography

According to the U.S. Census Bureau, the county has a total area of , of which (0.8%) are covered by water.

Adjacent counties

  • Grimes County (north)
  • Montgomery County (northeast)
  • Harris County (east)
  • Fort Bend County (south)
  • Austin County (west)
  • Washington County (northwest)

Communities

Cities

  • Brookshire
  • Hempstead (county seat)
  • Katy (partly in Harris and Fort Bend Counties)
  • Pattison
  • Prairie View
  • Waller (partly in Harris County)

Town

  • Pine Island

Unincorporated areas

  • Fields Store
  • Monaville
  • Second Corinth
  • Shiloh
  • Sunny Side

Demographics