Washington County Records Available through your local
Family History Library
or at the Idaho Historical Society
*no microfilm or books may be borrowed from the Idaho Historical Society.
| FHC Call # | IHS Roll # | Item # | Item Description | Inclusive Dates |
| 1255642 | 13 | 2-3 | Declaration of Intent v. 1-2 | 1906-1929 |
| 1255642 | 13 | 4-5 | Petitions v. 1-2 | 1906-1925 |
| 1255642 | 13 | 6-7 | Naturalization Records v. A_B | 1884-1906 |
| 1255642 | 13 | 1 | Declaration of Intent v. A | 1886-1906 |
| 1255639 | 10 | 1-2 | Register of Civil Actions v. 6-7 | 1919-1929 |
| 1255639 | 10 | 4 | Index to Misc. Records, Direct | 1883-1968 |
| 1255640 | 11 | 1 | Index to Misc. Records, Direct (Cont.) |
1883-1968 |
| 1255640 | 11 | 2 | Index to Misc. Records, Indirect | 1883-1968 |
| 1255640 | 11 | 3 | Miscellaneous Records v. 1 | 1892-1905 |
| 1255641 | 12 | 1-3 | Miscellaneous Records v. 1 (cont) -3 | 1905-1931 |
| 1255632 | 3 | 3-4 | Power of Attorney v. 1-2 | 1880-1921 |
| 1255637 | 8 | 3-5 | Register of civil actions v. 1-3 | 1881-1905 |
| 1255638 | 9 | 1-3 | Register of civil actions v. 3 (cont) -5 | 1905-1932 |
| 1255632 | 3 | 5-6 | Index to deeds, v. A-B | 1874-1901 |
| 1255632 | 3 | 1 | Possessory land claims v. 1 | 1873-1908 |
| 1255632 | 3 | 2 | Declaration of homesteads v. 1 | 1875-1912 |
| 1255633 | 4 | 2-4 | Deeds, v. 1-3 | 1879-1888 |
| 1255633 | 4 | 1 | Index to deeds, v. B (cont) | 1891-1901 |
| 1255634 | 5 | 1-3 | Deeds v. 3 (cont) -5 | 1888-1892 |
| 1255635 | 6 | 1-4 | Deeds v. 5 (cont) -8 | 1892-1898 |
| 1255636 | 7 | 1-3 | Deeds v. 8 (cont) -10 | 1897-1900 |
| 1255637 | 8 | 1-2 | Deeds v. 10-11 | 1900-1902 |
| 1255631 | 2 | 7 | Wills | 1878-1946 |
| 1255639 | 10 | 3 | Weiser School Records | 1900-1915 |
| 1255630 | 1 | 1 | Death Register v. 1 | 1907-1911 |
| 1255630 | 1 | 2 | Birth Register v. 1 | 1907-1911 |
| 1255630 | 1 | 3 | Index to marriages, A-R | 1879-1916 |
| 1255631 | 2 | 1 | Index to marriages, R-Z | 1916-1935 |
| 1255631 | 2 | 2 | Marriages v. 1 | 1879-1891 |
| 1255631 | 2 | 3 | Marriage Register v. 1A | 1879-1898 |
| 1255631 | 2 | 4 | Marriage Register v. 2 | 1893-1895 |
| 1255631 | 2 | 5 | Marriage Register v. 2A | 1895-1902 |
| 1255631 | 2 | 6 | Marriage Register v. 1 | 1907-1941 |