'Summit County, UT' definitions:

Summit -- U.S. County in Utah

From: Gazetteer 2000
Name :
Summit -- U.S. County in Utah
Population (2000) :
29736
Housing Units (2000) :
17489
Land area (2000) :
1871.047522 sq. miles (4845.990629 sq. km)
Water area (2000) :
10.998556 sq. miles (28.486127 sq. km)
Total area (2000) :
1882.046078 sq. miles (4874.476756 sq. km)
Located within :
Utah (UT), FIPS 49
Location :
40.828522 N, 111.273030 W