'Jefferson County, TX' definitions:

Jefferson -- U.S. County in Texas

From: Gazetteer 2000
Name :
Jefferson -- U.S. County in Texas
Population (2000) :
252051
Housing Units (2000) :
102080
Land area (2000) :
903.545049 sq. miles (2340.170834 sq. km)
Water area (2000) :
207.712069 sq. miles (537.971766 sq. km)
Total area (2000) :
1111.257118 sq. miles (2878.142600 sq. km)
Located within :
Texas (TX), FIPS 48
Location :
29.984230 N, 94.061768 W