'Somerset County' definitions:

Somerset -- U.S. County in Maine

From: Gazetteer 2000
Name :
Somerset -- U.S. County in Maine
Population (2000) :
50888
Housing Units (2000) :
28222
Land area (2000) :
3926.499524 sq. miles (10169.586648 sq. km)
Water area (2000) :
168.873814 sq. miles (437.381151 sq. km)
Total area (2000) :
4095.373338 sq. miles (10606.967799 sq. km)
Located within :
Maine (ME), FIPS 23
Location :
45.132914 N, 69.854000 W

Somerset -- U.S. County in Maryland

From: Gazetteer 2000
Name :
Somerset -- U.S. County in Maryland
Population (2000) :
24747
Housing Units (2000) :
10092
Land area (2000) :
327.214527 sq. miles (847.481698 sq. km)
Water area (2000) :
283.561889 sq. miles (734.421890 sq. km)
Total area (2000) :
610.776416 sq. miles (1581.903588 sq. km)
Located within :
Maryland (MD), FIPS 24
Location :
38.105729 N, 75.768781 W

Somerset -- U.S. County in New Jersey

From: Gazetteer 2000
Name :
Somerset -- U.S. County in New Jersey
Population (2000) :
297490
Housing Units (2000) :
112023
Land area (2000) :
304.686641 sq. miles (789.134743 sq. km)
Water area (2000) :
0.363848 sq. miles (0.942362 sq. km)
Total area (2000) :
305.050489 sq. miles (790.077105 sq. km)
Located within :
New Jersey (NJ), FIPS 34
Location :
40.566953 N, 74.580607 W

Somerset -- U.S. County in Pennsylvania

From: Gazetteer 2000
Name :
Somerset -- U.S. County in Pennsylvania
Population (2000) :
80023
Housing Units (2000) :
37163
Land area (2000) :
1074.658827 sq. miles (2783.353467 sq. km)
Water area (2000) :
6.510421 sq. miles (16.861912 sq. km)
Total area (2000) :
1081.169248 sq. miles (2800.215379 sq. km)
Located within :
Pennsylvania (PA), FIPS 42
Location :
39.997882 N, 79.029028 W