Cassia County Idaho was established in 1879.
As of the 2000 Census, the population of Cassia County Idaho is, 21,416.
The web address of the Cassia County Historical Society Inc is: http://cassiacounty.org
The phone number of the Cassia County Historical Society Inc is: 208-678-7172.
The address of the Cassia County Historical Society Inc is: Po Box 331, Burley, ID 83318
The total area of Idaho County Idaho is, 8,485 sq mi, (21,976 km sq)
The Total area of Bingham County Idaho is, 41,735, (5,426 km sq).
* Ada, Adams * Bannock, Bear Lake, Benewah, Bingham, Blaine, Bonner, Booneville, Boundary * Camas, Canyon, Caribou, Cassia, Clark, Clearwater, Custer * Elmore * Franklin, Freemont * Gem, Gooding * Idaho * Jefferson, Jerome * Kootenai * Latah, Lemhi, Lewis, Lincoln * Madison, Minidokka * Nez Perce * Oneida, Owyhee * Payette, Power * Shoshone * Teton, Twin Falls * Valley and * Washington.
Clark County is Idaho's smallest county based on population with a population of 982 as of the 2010 Census. Payette County is Idaho's smallest county based on area with 408 square miles.
As of the 2000 Census, the population of Custer County Idaho is, 4,342.
The Total area of Ada County Idaho is, 1,055 sq mi (2,732 sq km).
The Total area of Adams County Idaho is, 1,365 sq mi, (3,535 sq km)