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Idaho counties
44counties
1,093historic places
—newspaper titles
History layers
Statewide44 counties have formation records (oldest: Idaho County, 1861). 44 counties have decade population series. 12 counties have nearby NPS units. 44 counties have GNIS places (379 cemeteries statewide in this extract).
See each county page for charts, formation parents, NPS sites, cemeteries, battlefields, and HMdb links.
Ada County 168 places
Adams County 8 places
Bannock County 30 places
Bear Lake County 92 places
Benewah County 8 places
Bingham County 17 places
Blaine County 23 places
Boise County 4 places
Bonner County 19 places
Bonneville County 32 places
Boundary County 9 places
Butte County 5 places
Camas County 1 places
Canyon County 45 places
Caribou County 8 places
Cassia County 7 places
Clark County 4 places
Clearwater County 9 places
Custer County 38 places
Elmore County 25 places
Franklin County 10 places
Fremont County 14 places
Gem County 10 places
Gooding County 13 places
Idaho County 43 places
Jefferson County 6 places
Jerome County 65 places
Kootenai County 45 places
Latah County 59 places
Lemhi County 15 places
Lewis County 3 places
Lincoln County 42 places
Madison County 3 places
Minidoka County 4 places
Nez Perce County 33 places
Oneida County 8 places
Owyhee County 13 places
Payette County 15 places
Power County 13 places
Shoshone County 26 places
Teton County 5 places
Twin Falls County 40 places
Valley County 25 places
Washington County 31 places
Adams County 8 places
Bannock County 30 places
Bear Lake County 92 places
Benewah County 8 places
Bingham County 17 places
Blaine County 23 places
Boise County 4 places
Bonner County 19 places
Bonneville County 32 places
Boundary County 9 places
Butte County 5 places
Camas County 1 places
Canyon County 45 places
Caribou County 8 places
Cassia County 7 places
Clark County 4 places
Clearwater County 9 places
Custer County 38 places
Elmore County 25 places
Franklin County 10 places
Fremont County 14 places
Gem County 10 places
Gooding County 13 places
Idaho County 43 places
Jefferson County 6 places
Jerome County 65 places
Kootenai County 45 places
Latah County 59 places
Lemhi County 15 places
Lewis County 3 places
Lincoln County 42 places
Madison County 3 places
Minidoka County 4 places
Nez Perce County 33 places
Oneida County 8 places
Owyhee County 13 places
Payette County 15 places
Power County 13 places
Shoshone County 26 places
Teton County 5 places
Twin Falls County 40 places
Valley County 25 places
Washington County 31 places