Grant -- U.S. County in Oregon Population (2000): 7935 Housing Units (2000): 4004 Land area (2000): 4528.603747 sq. miles (11729.029361 sq. km) Water area (2000): 0.711380 sq. miles (1.842465 sq. km) Total area (2000): 4529.315127 sq. miles (11730.871826 sq. km) Located within: Oregon (OR), FIPS 41 Location: 44.491866 N, 118.928223 W Headwords: Grant Grant, OR Grant County Grant County, OR