Rockwall County is a county in the U.S. state of Texas. As of the 2020 census, the population was 107,819, and was estimated to be 137,044 in 2024. Its county seat is Rockwall. The county and city are named for a wall-like subterranean rock formation that runs throughout the county. Rockwall County is part of the Dallas–Fort Worth–Arlington metropoli…
Rockwall County is a county in the U.S. state of Texas. As of the 2020 census, the population was 107,819, and was estimated to be 137,044 in 2024. Its county seat is Rockwall. The county and city are named for a wall-like subterranean rock formation that runs throughout the county. Rockwall County is part of the Dallas–Fort Worth–Arlington metropolitan statistical area. It was one of the top 25 fastest-growing counties in the U.S. in 2009. Rockwall County is listed as the wealthiest county in Texas and the 17th-wealthiest in the United States by median household income. Cities in Rockwall County include Rockwall, Heath, Royse City, Fate, McClendon-Chisholm, Mobile City, and part of Rowlett.
Country: United States
State: Texas
Founded: March 1, 1873
Named after: Rockwall, Texas, named in turn for its clastic dikes
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