'Waller County, TX' definitions:

Waller -- U.S. County in Texas

From: Gazetteer 2000
Name :
Waller -- U.S. County in Texas
Population (2000) :
32663
Housing Units (2000) :
11955
Land area (2000) :
513.627932 sq. miles (1330.290181 sq. km)
Water area (2000) :
4.865187 sq. miles (12.600777 sq. km)
Total area (2000) :
518.493119 sq. miles (1342.890958 sq. km)
Located within :
Texas (TX), FIPS 48
Location :
30.021570 N, 96.000851 W