Boone County

Belvidere
Capron
Poplar Grove
Timberlane
HASC code :US-IL-BO
FIPS 6-4 code :17007
Capital :Belvidere
Largest city :Belvidere
Elevation :High : Capron 910 ft
Low : Poplar Grove 0 ft
Population :41,786
Land Area :281 sq mi
(728 km²)
Density :148.70/sq mi
(57.42/km²)
Time zone :UTC -6
Website :http://www.boonecountyil.org