Rockwall County, Texas

Rockwall County profile, demographic data, and geographic information.

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF

Government Unit	Unit Type	Jurisdiction Role	Contact / Address
COUNTY OF ROCKWALL GUS Population: 137,044 (2024) ID: 175936	County	Official County Government	Contact: COUNTY JUDGE 101 E RUSK ST, STE 202, ROCKWALL TX 75087-3786
CITY OF ROCKWALL GUS Population: 53,547 (2024) ID: 176348	Municipal	Municipal Government Within County	Contact: CAPITAL PROJECTS ACCOUNTANT 385 S GOLIAD ST, ROCKWALL TX 75087-3737
CITY OF FATE GUS Population: 27,467 (2024) ID: 135262	Municipal	Municipal Government Within County	Contact: ADMIN ASST PO BOX 159, FATE TX 75132-0159
CITY OF ROYSE CITY GUS Population: 26,387 (2024) ID: 176349	Municipal	Municipal Government Within County	Contact: EXECUTIVE DIRECTOR OF FINANCE PO BOX 638, ROYSE CITY TX 75189-0638
CITY OF HEATH GUS Population: 11,499 (2024) ID: 135263	Municipal	Municipal Government Within County	Contact: ASSISTANT CITY MANAGER 200 LAURENCE DR, HEATH TX 75032-2068
CITY OF MCLENDON CHISHOLM GUS Population: 5,291 (2024) ID: 176350	Municipal	Municipal Government Within County	Contact: CITY SECRETARY 1371 WEST FM 550, ROCKWALL TX 75032-6958
CITY OF MOBILE CITY GUS Population: 169 (2024) ID: 187688	Municipal	Municipal Government Within County	Contact: CITY SECRETARY 824 LILAC LN, ROCKWALL TX 75087-2104