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Rockwall County, Texas
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Rockwall County, Texas Map
An detailed map of Rockwall County. Click on a nearby County to view more information about that County.
Map of Counties in Texas
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About Rockwall County, Texas
Rockwall County is a county in the U.S. state of Texas. At 149 square miles, Rockwall County has the smallest area of any Texas county. Per the 2020 Census, its population was 107,819. Its county seat is Rockwall. The county and city are named for a wall-like subterranean rock formation that runs throughout the county.
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