'Johnson County, TX' definitions:

Johnson -- U.S. County in Texas

From: Gazetteer 2000
Name :
Johnson -- U.S. County in Texas
Population (2000) :
126811
Housing Units (2000) :
46269
Land area (2000) :
729.423741 sq. miles (1889.198737 sq. km)
Water area (2000) :
5.033655 sq. miles (13.037107 sq. km)
Total area (2000) :
734.457396 sq. miles (1902.235844 sq. km)
Located within :
Texas (TX), FIPS 48
Location :
32.402071 N, 97.336791 W