Texas County Map
McMullen County, Texas
County seat: Tilden · Established 1858 · South Texas · FIPS 48311
Locator
Source: U.S. Census TIGER · McMullen County, TX
McMullen County Neighboring counties County seat (Tilden)
Boundaries: U.S. Census Bureau TIGER/Line
County seat
Tilden
Population
544
Area
1,113 sq mi
Density
0.5 /sq mi
Region
South Texas
Established
1858
Latitude
28.353°N
Longitude
98.568°W
Bordering counties (4)
La Salle County · Live Oak County · Atascosa County · Duval County
About
McMullen County was established in 1858, named for John McMullen (1832–1883), an Irish-born empresario in Texas, and carved from Atascosa County, Bexar County and Live Oak County. It is one of the 254 counties of Texas, located in the South Texas region.