Custer County, Idaho Genealogy
Custer County Courthouse
801 E. Main Ave.
P.O. Box 385
Challis, ID 83226
Many of the older court, land, naturalization, probate, pension, and vital records for Custer County have been microfilmed and are available at the Family History Library in Salt Lake City and through their family history centers. They are also available at the Idaho State Archives in Boise. Details of the county records in these respective institutions can be obtained from their online catalogs or listings. Original records which have been microfilmed and more recent records are in the county courthouse in Challis.
There are many cemeteries in Custer County. For a list of those that have been identified, and links to transcriptions and/or photographs of tombstones, go to Custer County, Idaho Cemetery Records.
For the cemeteries in or immediately adjacent to the cities, please see the city pages for the cities listed above.
For a summary of census records for the state of Idaho, see Idaho Census Records.
The 1890 federal census for Idaho was destroyed. However, the Idaho State Archives is creating a list of 1890 Idaho residents by indexing a variety of records, 1885-1894. This reconstructed list will substitute for the destroyed 1890 federal census. Custer County is included in this reconstructed census.
The Church of Jesus Christ of Latter-Day Saints (Mormons)
The following are local congregations (wards) of The Church of Jesus Christ of Latter-Day Saints which existed in Custer County, Idaho prior to 1950. Many of the original records of these church units are in the Historical Library in Salt Lake City. Many of the membership records covering these units from the date of their creation to about 1948 have been microfilmed and are available at the Family History Library in Salt Lake City.
County Commissioners' Records
The minute books of the County Commissioners contain interesting tidbits of history about the county as well as the names of individuals appealing to the County Commissioners for action on issues of concern to them. Minutes of those meetings were recorded from the formation of the county, for most counties. Some counties now post the minutes of current meetings online.
Most of these records have been preserved in the county courthouses of the State of Idaho. Few have been microfilmed. Contact the county clerk for information about years covered and availability.
- An 1895 map of Ada and surrounding counties is available online.
- A digital Custer County Idaho map is available online.
- Map of Custer County, Idaho is available online.
World War I draft registration cards, 1917-1918, for Custer County have been microfilmed. Copies of these records are available at the Family History Library (their microfilm number 1452214) and are also available online at Ancestry.com, for a subscription fee. The original cards are maintained in the Southeast Regional Archives of the National Archives and Records Administration (NARA) in East Point, Georgia and have been microfilmed by the National Archives as their Microcopy M1509.
Often overlooked by the genealogist, this group of volumes may contain affidavits for citizenship, final disposition of estates, divorce decrees, and many other types of valuable documents. The content varies from county to county, year to year and from clerk to clerk. When the estate case files, civil or criminal files are not available or have been destroyed, you may find key documents recorded here. Most counties will have an index to this series and it is a must search if the information you are seeking is not found elsewhere.
The Birth Registers for Custer County, 1907-1911 have been microfilmed and are available at the Idaho State Historical Society Library in Boise and at the Family History Library in Salt Lake City, Utah. Birth records, 1911 to present, for individuals born in Custer County are included in and recorded at the state level. These records are restricted for a period of one hundred years from the time of the individual's birth but can be obtained by following the guidelines as issued by the State of Idaho. See the Vital Records section under the subject Idaho for more details.
There are 365 Custer Co marriages online in the Idaho Marriages.
The death registers for Custer County, 1907-1911 have been microfilmed and are available at the Idaho State Historical Society Library (PARL) in Boise, the BYU-Idaho Library in Rexburg and at the Family History Library (FHL) in Salt Lake City, Utah.
After 1911, deaths occuring in Custer County are included in the state-wide registration program. These records are restricted for a period of fifty years from the time of the individual's death but can be obtained by following the guidelines as issued by the State of Idaho. See the Vital Records section under Idaho for details.
Copies of death certificates from 1911-1954 are on microfilm and can be used at the Idaho State Historical Society Library, the Family History Library, BYU-Idaho University Library in Rexburg and several other locations.
A state-wide index to Idaho Deaths, 1911-1956 is available online. Efforts to expand this index to 1960 are underway. Another version is the US GenWeb Idaho Death Index 1911-1956.
Societies and Libraries
Many public libraries provide internet access to sites of value to the family historian. Some have special collections of historical and cultural interest, as well. The following libraries may have some resources of value, but use of some or all of them may require a visit to the library.
- Challis Public Library
6th And Main St
Challis, ID 83226
Phone: (208) 879-4267
- Mackay District Library
320 Capitol Ave
Mackay, ID 83251
Phone: (208) 588-3333
- Stanley District Library
33 Ace Of Diamonds St
Stanley, ID 83278
Phone: (208) 774-2470
- Stanley Museum (Sawtooth Interpretive and Historial Assn.)
PO Box 75, Stanley Idaho
- The Custer County Idaho GenWeb Project, a member of The IDGenWeb Project, an affiliate of The USGenWeb Project
- Family History Library Catalog
- Handybook for Genealogists: United States of America, 10th ed. (Draper, Utah: Everton Pub., 2002), [FHL book 973 D27e 2002].
- Idaho State Historical Society Reference Series, Number 10, Counties and County Seats, Reissued July, 1991.