<Table> <Tr> <Th> Rank </Th> <Th> County </Th> <Th> State </Th> <Th> County Seat </Th> <Th> Total Area </Th> <Th> Land Area </Th> </Tr> <Tr> <Td> </Td> <Td> San Bernardino County </Td> <Td> California </Td> <Td> San Bernardino </Td> <Td> 20,105.32 sq mi ( 52,072.5 km ) </Td> <Td> 20,052.5 sq mi ( 51,936 km ) </Td> </Tr> <Tr> <Td> </Td> <Td> Coconino County </Td> <Td> Arizona </Td> <Td> Flagstaff </Td> <Td> 18,661.21 sq mi ( 48,332.3 km ) </Td> <Td> 18,617.42 sq mi ( 48,218.9 km ) </Td> </Tr> <Tr> <Td> </Td> <Td> Nye County </Td> <Td> Nevada </Td> <Td> Tonopah </Td> <Td> 18,158.73 sq mi ( 47,030.9 km ) </Td> <Td> 18,146.66 sq mi ( 46,999.6 km ) </Td> </Tr> <Tr> <Td> </Td> <Td> Elko County </Td> <Td> Nevada </Td> <Td> Elko </Td> <Td> 17,202.94 sq mi ( 44,555.4 km ) </Td> <Td> 17,179.03 sq mi ( 44,493.5 km ) </Td> </Tr> <Tr> <Td> 5 </Td> <Td> Mohave County </Td> <Td> Arizona </Td> <Td> Kingman </Td> <Td> 13,469.71 sq mi ( 34,886.4 km ) </Td> <Td> 13,311.64 sq mi ( 34,477.0 km ) </Td> </Tr> <Tr> <Td> 6 </Td> <Td> Apache County </Td> <Td> Arizona </Td> <Td> St. Johns </Td> <Td> 11,218.42 sq mi ( 29,055.6 km ) </Td> <Td> 11,204.88 sq mi ( 29,020.5 km ) </Td> </Tr> <Tr> <Td> 7 </Td> <Td> Lincoln County </Td> <Td> Nevada </Td> <Td> Pioche </Td> <Td> 10,636.77 sq mi ( 27,549.1 km ) </Td> <Td> 10,633.61 sq mi ( 27,540.9 km ) </Td> </Tr> <Tr> <Td> 8 </Td> <Td> Sweetwater County </Td> <Td> Wyoming </Td> <Td> Green River </Td> <Td> 10,491.17 sq mi ( 27,172.0 km ) </Td> <Td> 10,425.3 sq mi ( 27,001 km ) </Td> </Tr> <Tr> <Td> 9 </Td> <Td> Inyo County </Td> <Td> California </Td> <Td> Independence </Td> <Td> 10,226.98 sq mi ( 26,487.8 km ) </Td> <Td> 10,203.1 sq mi ( 26,426 km ) </Td> </Tr> <Tr> <Td> 10 </Td> <Td> Harney County </Td> <Td> Oregon </Td> <Td> Burns </Td> <Td> 10,226.49 sq mi ( 26,486.5 km ) </Td> <Td> 10,134.33 sq mi ( 26,247.8 km ) </Td> </Tr> <Tr> <Td> 11 </Td> <Td> Navajo County </Td> <Td> Arizona </Td> <Td> Holbrook </Td> <Td> 9,959.49 sq mi ( 25,795.0 km ) </Td> <Td> 9,953.18 sq mi ( 25,778.6 km ) </Td> </Tr> <Tr> <Td> 12 </Td> <Td> Malheur County </Td> <Td> Oregon </Td> <Td> Vale </Td> <Td> 9,929.99 sq mi ( 25,718.6 km ) </Td> <Td> 9,887.09 sq mi ( 25,607.4 km ) </Td> </Tr> <Tr> <Td> 13 </Td> <Td> Humboldt County </Td> <Td> Nevada </Td> <Td> Winnemucca </Td> <Td> 9,657.87 sq mi ( 25,013.8 km ) </Td> <Td> 9,647.91 sq mi ( 24,988.0 km ) </Td> </Tr> <Tr> <Td> 14 </Td> <Td> Fremont County </Td> <Td> Wyoming </Td> <Td> Lander </Td> <Td> 9,265.8 sq mi ( 23,998 km ) </Td> <Td> 9,182.27 sq mi ( 23,782.0 km ) </Td> </Tr> <Tr> <Td> 15 </Td> <Td> Maricopa County </Td> <Td> Arizona </Td> <Td> Phoenix </Td> <Td> 9,224.27 sq mi ( 23,890.7 km ) </Td> <Td> 9,203.14 sq mi ( 23,836.0 km ) </Td> </Tr> <Tr> <Td> 16 </Td> <Td> Pima County </Td> <Td> Arizona </Td> <Td> Tucson </Td> <Td> 9,188.83 sq mi ( 23,799.0 km ) </Td> <Td> 9,186.27 sq mi ( 23,792.3 km ) </Td> </Tr> <Tr> <Td> 17 </Td> <Td> White Pine County </Td> <Td> Nevada </Td> <Td> Ely </Td> <Td> 8,896.6 sq mi ( 23,042 km ) </Td> <Td> 8,875.98 sq mi ( 22,988.7 km ) </Td> </Tr> <Tr> <Td> 18 </Td> <Td> Idaho County </Td> <Td> Idaho </Td> <Td> Grangeville </Td> <Td> 8,502.48 sq mi ( 22,021.3 km ) </Td> <Td> 8,484.88 sq mi ( 21,975.7 km ) </Td> </Tr> <Tr> <Td> 19 </Td> <Td> Lake County </Td> <Td> Oregon </Td> <Td> Lakeview </Td> <Td> 8,358.47 sq mi ( 21,648.3 km ) </Td> <Td> 8,135.75 sq mi ( 21,071.5 km ) </Td> </Tr> <Tr> <Td> 20 </Td> <Td> Kern County </Td> <Td> California </Td> <Td> Bakersfield </Td> <Td> 8,161.42 sq mi ( 21,138.0 km ) </Td> <Td> 8,140.96 sq mi ( 21,085.0 km ) </Td> </Tr> <Tr> <Td> 21 </Td> <Td> Yavapai County </Td> <Td> Arizona </Td> <Td> Prescott </Td> <Td> 8,127.78 sq mi ( 21,050.9 km ) </Td> <Td> 8,123.3 sq mi ( 21,039 km ) </Td> </Tr> <Tr> <Td> 22 </Td> <Td> Clark County </Td> <Td> Nevada </Td> <Td> Las Vegas </Td> <Td> 8,090.66 sq mi ( 20,954.7 km ) </Td> <Td> 7,910.34 sq mi ( 20,487.7 km ) </Td> </Tr> <Tr> <Td> 23 </Td> <Td> Carbon County </Td> <Td> Wyoming </Td> <Td> Rawlins </Td> <Td> 7,964.03 sq mi ( 20,626.7 km ) </Td> <Td> 7,896.14 sq mi ( 20,450.9 km ) </Td> </Tr> <Tr> <Td> 24 </Td> <Td> San Juan County </Td> <Td> Utah </Td> <Td> Monticello </Td>
<Table> <Tr> <Th> Rank </Th> <Th> County </Th> <Th> State </Th> <Th> County Seat </Th> <Th> Total Area </Th> <Th> Land Area </Th> </Tr> <Tr> <Td> </Td> <Td> San Bernardino County </Td> <Td> California </Td> <Td> San Bernardino </Td> <Td> 20,105.32 sq mi ( 52,072.5 km ) </Td> <Td> 20,052.5 sq mi ( 51,936 km ) </Td> </Tr> <Tr> <Td> </Td> <Td> Coconino County </Td> <Td> Arizona </Td> <Td> Flagstaff </Td> <Td> 18,661.21 sq mi ( 48,332.3 km ) </Td> <Td> 18,617.42 sq mi ( 48,218.9 km ) </Td> </Tr> <Tr> <Td> </Td> <Td> Nye County </Td> <Td> Nevada </Td> <Td> Tonopah </Td> <Td> 18,158.73 sq mi ( 47,030.9 km ) </Td> <Td> 18,146.66 sq mi ( 46,999.6 km ) </Td> </Tr> <Tr> <Td> </Td> <Td> Elko County </Td> <Td> Nevada </Td> <Td> Elko </Td> <Td> 17,202.94 sq mi ( 44,555.4 km ) </Td> <Td> 17,179.03 sq mi ( 44,493.5 km ) </Td> </Tr> <Tr> <Td> 5 </Td> <Td> Mohave County </Td> <Td> Arizona </Td> <Td> Kingman </Td> <Td> 13,469.71 sq mi ( 34,886.4 km ) </Td> <Td> 13,311.64 sq mi ( 34,477.0 km ) </Td> </Tr> <Tr> <Td> 6 </Td> <Td> Apache County </Td> <Td> Arizona </Td> <Td> St. Johns </Td> <Td> 11,218.42 sq mi ( 29,055.6 km ) </Td> <Td> 11,204.88 sq mi ( 29,020.5 km ) </Td> </Tr> <Tr> <Td> 7 </Td> <Td> Lincoln County </Td> <Td> Nevada </Td> <Td> Pioche </Td> <Td> 10,636.77 sq mi ( 27,549.1 km ) </Td> <Td> 10,633.61 sq mi ( 27,540.9 km ) </Td> </Tr> <Tr> <Td> 8 </Td> <Td> Sweetwater County </Td> <Td> Wyoming </Td> <Td> Green River </Td> <Td> 10,491.17 sq mi ( 27,172.0 km ) </Td> <Td> 10,425.3 sq mi ( 27,001 km ) </Td> </Tr> <Tr> <Td> 9 </Td> <Td> Inyo County </Td> <Td> California </Td> <Td> Independence </Td> <Td> 10,226.98 sq mi ( 26,487.8 km ) </Td> <Td> 10,203.1 sq mi ( 26,426 km ) </Td> </Tr> <Tr> <Td> 10 </Td> <Td> Harney County </Td> <Td> Oregon </Td> <Td> Burns </Td> <Td> 10,226.49 sq mi ( 26,486.5 km ) </Td> <Td> 10,134.33 sq mi ( 26,247.8 km ) </Td> </Tr> <Tr> <Td> 11 </Td> <Td> Navajo County </Td> <Td> Arizona </Td> <Td> Holbrook </Td> <Td> 9,959.49 sq mi ( 25,795.0 km ) </Td> <Td> 9,953.18 sq mi ( 25,778.6 km ) </Td> </Tr> <Tr> <Td> 12 </Td> <Td> Malheur County </Td> <Td> Oregon </Td> <Td> Vale </Td> <Td> 9,929.99 sq mi ( 25,718.6 km ) </Td> <Td> 9,887.09 sq mi ( 25,607.4 km ) </Td> </Tr> <Tr> <Td> 13 </Td> <Td> Humboldt County </Td> <Td> Nevada </Td> <Td> Winnemucca </Td> <Td> 9,657.87 sq mi ( 25,013.8 km ) </Td> <Td> 9,647.91 sq mi ( 24,988.0 km ) </Td> </Tr> <Tr> <Td> 14 </Td> <Td> Fremont County </Td> <Td> Wyoming </Td> <Td> Lander </Td> <Td> 9,265.8 sq mi ( 23,998 km ) </Td> <Td> 9,182.27 sq mi ( 23,782.0 km ) </Td> </Tr> <Tr> <Td> 15 </Td> <Td> Maricopa County </Td> <Td> Arizona </Td> <Td> Phoenix </Td> <Td> 9,224.27 sq mi ( 23,890.7 km ) </Td> <Td> 9,203.14 sq mi ( 23,836.0 km ) </Td> </Tr> <Tr> <Td> 16 </Td> <Td> Pima County </Td> <Td> Arizona </Td> <Td> Tucson </Td> <Td> 9,188.83 sq mi ( 23,799.0 km ) </Td> <Td> 9,186.27 sq mi ( 23,792.3 km ) </Td> </Tr> <Tr> <Td> 17 </Td> <Td> White Pine County </Td> <Td> Nevada </Td> <Td> Ely </Td> <Td> 8,896.6 sq mi ( 23,042 km ) </Td> <Td> 8,875.98 sq mi ( 22,988.7 km ) </Td> </Tr> <Tr> <Td> 18 </Td> <Td> Idaho County </Td> <Td> Idaho </Td> <Td> Grangeville </Td> <Td> 8,502.48 sq mi ( 22,021.3 km ) </Td> <Td> 8,484.88 sq mi ( 21,975.7 km ) </Td> </Tr> <Tr> <Td> 19 </Td> <Td> Lake County </Td> <Td> Oregon </Td> <Td> Lakeview </Td> <Td> 8,358.47 sq mi ( 21,648.3 km ) </Td> <Td> 8,135.75 sq mi ( 21,071.5 km ) </Td> </Tr> <Tr> <Td> 20 </Td> <Td> Kern County </Td> <Td> California </Td> <Td> Bakersfield </Td> <Td> 8,161.42 sq mi ( 21,138.0 km ) </Td> <Td> 8,140.96 sq mi ( 21,085.0 km ) </Td> </Tr> <Tr> <Td> 21 </Td> <Td> Yavapai County </Td> <Td> Arizona </Td> <Td> Prescott </Td> <Td> 8,127.78 sq mi ( 21,050.9 km ) </Td> <Td> 8,123.3 sq mi ( 21,039 km ) </Td> </Tr> <Tr> <Td> 22 </Td> <Td> Clark County </Td> <Td> Nevada </Td> <Td> Las Vegas </Td> <Td> 8,090.66 sq mi ( 20,954.7 km ) </Td> <Td> 7,910.34 sq mi ( 20,487.7 km ) </Td> </Tr> <Tr> <Td> 23 </Td> <Td> Carbon County </Td> <Td> Wyoming </Td> <Td> Rawlins </Td> <Td> 7,964.03 sq mi ( 20,626.7 km ) </Td> <Td> 7,896.14 sq mi ( 20,450.9 km ) </Td> </Tr> <Tr> <Td> 24 </Td> <Td> San Juan County </Td> <Td> Utah </Td> <Td> Monticello </Td>
what is the largest county in the continental united states
what is the largest county in the continental united states
San Bernardino County
San Bernardino County