| Ada | Adams | Bannock | Bear Lake | Benewah | Bingham | Blaine | Boise | Bonner | Bonneville | Boundary | Butte | Camas | Canyon |

| Caribou | Cassia | Clark | Clearwater | Custer | Elmore | Franklin | Fremont | Gem | Gooding | Idaho | Jefferson | Jerome | Kootenai | Latah |

| Lemhi | Lewis | Lincoln | Madison | Minidoka | Nez Perce | Oneida | Payette | Power | Shoshone | Teton | Twin Falls | Valley | Washington |

1. Ada - 22 Dec 1864 from Boise. Parts taken for Canyon 1891. Elmore 1889
   A-Z | 961 records
2. Adams - 3 Mar 1911 from Washington
   A-Z | 17 records
3. Bannock - 6 Mar 1893 from Oneida and Bear Lake. Part taken for Caribou 1919
   A-Z | 93 records
4. Bear Lake - 5 Jan 1875 from Oneida. Part taken for Bannock 1893.
   A-Z | 19 records
5. Benewah - 25 Jan 1915 from Kootenai.
6. Bingham - 13 Jan 1885 from Oneida. Parts taken for Bonneville 1911, Butte 1917, Power 1913, Fremont 1893, Teton 1915.
7. Blaine - 5 Mar 1895 from Alturas. Parts taken for Butte 1917, Camas 1917, Power 1913.
   A-Z | 353 records
8. Boise - 12 Jan 1863 from Idaho Territory. Parts taken for Ada 1864, Gem 1915, Valley 1917, Washington 1879.
   A-Z | 6 records
9. Bonner - 21 Feb 1907 from Kootenai. Part taken for Boundary 1915.
10. Bonneville - 7 Feb 1911 from Bingham.
    A-Z | 25 records
11. Boundary - 23 Jan 1915 from Bonner
12. Butte - 6 Feb 1917 from Bingham, Blaine & Jefferson
13. Camas - 6 Feb 1917 from Blaine.
    A-Z | 122 records
14. Canyon - 7 Mar 1891 from Owyhee & Ada. Parts taken for Gem 1915, Payette 1917
    | A-Z | 931 records
15. Caribou - 11 Feb 1919 from Bannock and Oneida.
16. Cassia - 20 Feb 1879 from Oneida. Part taken for Twin Falls 1907
    A-Z | 152 records
17. Clark - 1 Feb 1919 from Fremont
    A-Z | 49 records
18. Clearwater - 27 Feb 1911 from Nez Perce
    A-Z | 282 records
19. Custer - 8 Jan 1881 from Alturas
    A-Z | 24 records
20. Elmore - 7 Feb 1889 from Alturas & Ada
    A-Z | 144 records
21. Franklin - 30 Jan 1913 from Oneida
22. Fremont - 4 Mar 1893 from Bingham & Lemhi. Parts taken for Clark 1919, Jefferson 1913, Teton 1915 & Madison 1913.
    A-Z | 282 records
23. Gem - 19 Mar 1915 from Boise and Canyon.
24. Gooding - 28 Jan 1913 from Lincoln. Part taken for Jerome 1919.
25. Idaho - 4 Feb 1864 from Idaho territory. Parts taken for Lemhi 1869, Valley 1917.
    A-Z | 51 records
26. Jefferson - 18 Feb 1913 from Fremont. Part taken for 1917.
    A-Z | 208 records
27. Jerome - 8 Feb 1919 from Gooding & Lincoln.
28. Kootenai - 22 Dec 1864 from Nez Perce. Parts taken for Benewah 1915, Bonner 1907.
29. Latah - 22 De 1864 from Nez Perce.
    | A-Z | 367 records
30. Lemhi - 9 Jan 1869 from Idaho. Part taken for Fremont 1893.
    A-Z | 33 records
31. Lewis - 3 Mar 1911 from Nez Perce.
32. Lincoln - 18 Mar 1895 from Alturas. Parts taken for Gooding 1913, Jerome 1919, Minidoka 1913.
    A-Z | 109 records
33. Madison - 18 Feb 1913 from Fremont. Part taken for Teton 1915.
34. Minidoka - 28 Jan 1913 from Lincoln.
35. Nez Perce - 20 Dec 1861 from Idaho Territory. Parts taken for Clearwater 1911, Kootenai 1864, Latah 1864, Lewis 1911.
36. Oneida - 22 Jan 1864 from Idaho Territory. Parts taken for Bannock 1893, Bear Lake 1875, Bingham 1885, Caribou 1919, Cassia 1879, Franklin 1913, Power 1913.
37. Owyhee - 31 Dec 1863 from Idaho Territory. Part taken for Canyon 1891.
38. Payette - 28 Feb 1917 from Canyon.
39. Power - 30 Jan 1913 from Bingham, Blaine and Oneida.
40. Shoshone - 4 Feb 1864 from Idaho Territory.
41. Teton - 26 Jan 1915 from Madison, Fremont and Bingham.
    A-Z | 26 records
42. Twin Falls - 21 Feb 1907 from Cassia.
43. Valley - 26 Feb 1917 from Boise & Idaho.
44. Washington - 20 Feb 1879 from Boise. Part taken for Adams 1911.