Boise County, Idaho Genealogy

United States Idaho  Boise County

County Courthouse
Boise County Courthouse 420 Main Street P.O. Box 1300 Idaho City, Idaho 83631 Phone: (208) 392-4431

Parent County
4 February 1864 Boise County, Idaho was created from the Idaho Territory.

Boundary Changes
22 December 1864: Ada County created from a portion of Boise County

20 February 1879: Washington County created from a portion of Boise County

15 March 1915: Gem County created from portions of Boise County and Canyon County

26 February 1917: Valley County created from a portion of Boise County

Places/Localities
The preceding list of places includes incorporated cities and towns, unincorporated towns and communities, and place names that may have been used in family histories. Some have well-organized records and even have web sites. Some are simply social communities with no official records, but which may be referenced in small-town newspapers. The list is provided to help researchers identify localities within the county. As records or histories of these localities are identified, a page will be added for each of these place names.

Resources
Many of the older court, land, naturalization, probate, pension, and vital records for Boise County have been microfilmed and are available at the Family History Library in Salt Lake City and at the Idaho State Historical Society's Library 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 Idaho City.

Cemeteries
The following cemeteries of Boise County have been identified and some of their records located. When multiple transcriptions are listed, they may contain discrepant information. The transcriptions may have been made at different times and by different people. Some names may have been mis-read. Some gravestones may have been missed. All transcriptions available for each cemetery should be checked.

There are several other single graves in Boise County that have been transcribed and are available on the Find-A-Gravewebsite.

Census
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 Historical Society Public Archives and Research Library 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. Boise County is included in this reconstructed census.

Maps

 * An 1895 map of Boise and surrounding counties is available online.
 * A digital Boise County Idaho map is available online.
 * Map of Boise County, Idaho is available online.

Military History and Records
World War I draft registration cards, 1917-1918, for Boise County have been microfilmed. Copies of these records are available at the Family History Library (their microfilm number 1452110) 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.

Miscellaneous Series
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.

Naturalization and Citizenship
Records of the naturalization of people born outside of the United States were often kept in the county courthouses of the respective counties of Idaho. Two volumes of Boise County naturalization records are included in a Naturalization Index at the Idaho State Historical Library in Boise, available online.

Current

 * Idaho World

Taxation
Any existing tax assessment rolls for Boise County should be in the courthouse in Idaho City and would need to be accessed by visiting there.

Births
The Birth Registers for Boise 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 Boise 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.

Marriage
Over 900 marriages, 1863-1941, are listed on the Western States Marriage Index.

Societies, Libraries and Museums
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.


 * Garden Valley District Library 342 Village Circle Garden Valley, ID 83622 Phone: (208) 462-3317 Website
 * Horseshoe Bend District Library 392 Highway 55 Horseshoe Bend, ID 83629 Phone: (208) 793-2460
 * Boise Basin District Library 123 Montgomery St Idaho City, ID 83631 Phone: (208) 392-4558 Website
 * Boise Basin Historical Museum‎ 503 Montgomery Street, Idaho City, ID 83631 (208) 392-4550‎
 * Idaho Historical Railroads‎ 140 E Cascade, Cascade, ID 83611 (208) 382-7245‎

Websites

 * The Boise County ID GenWeb Project, a member of The IDGenWeb Project, an affiliate of The USGenWeb Project
 * Family History Library Catalog