'Albany County, NY' definitions:

Albany -- U.S. County in New York

From: Gazetteer 2000
Name :
Albany -- U.S. County in New York
Population (2000) :
294565
Housing Units (2000) :
129972
Land area (2000) :
523.445492 sq. miles (1355.717543 sq. km)
Water area (2000) :
9.763583 sq. miles (25.287562 sq. km)
Total area (2000) :
533.209075 sq. miles (1381.005105 sq. km)
Located within :
New York (NY), FIPS 36
Location :
42.662095 N, 73.849077 W