Blaine County, Idaho Genealogy Guide

Blaine County, Idaho (Map It) was created on March 5, 1895 from Alturas and Logan counties. Blaine County was named James G. Blaine (1830-1893), United States Secretary of State (1881, 1889-1892). Learn More About State of Idaho History

Blaine County is bordered by Butte County (northeast), Bingham County (east), Power County, Cassia County (south), Minidoka County (southwest), Lincoln County (south), Camas County (west), Elmore County (northwest), Custer County (northwest).

Blaine County Cities and Towns include Bellevue, Carey, Hailey, Ketchum, Sun Valley.

Blaine County, Idaho Courthouse Records

Blaine County, Idaho Courthouse
Blaine County, ID Courthouse

The Blaine County Courthouse is located in Hailey, Idaho. Learn More About State of Idaho Court, Tax, Land and Probate Records.

Please contact the each clerk's department to confirm mailing address, hours, fees and other information before visiting or requesting information because contact information sometimes changes.  The Clerk's Office DOES NOT DO RESEARCH.  The documents are available to interested parties, barring confidential issues.  Most staff will assist people in finding the materials, but it is up to the individual to do the research.

The following dates indicates what vital, land, probate, and court records are in Blaine county. The date listed for each category of record is usually the earliest registration filed. The earliest date does not indicate that there are numerous records for that year and does not mean that all such events were actually registered.

  • Blaine County Clerk / Recorders Office has Marriage Records from 1864, Land Records from 1863, Probate Records from 1883  and Court Records from 1865 . The Recorder is responsible to keep records of all documents recorded in Adams County. Additionally, the Recorder’s office provides marriage licenses, processes passports and records land documents, including plat maps, surveys, easements, assertions of right-of-way, and some types of liens.

Blaine County, Idaho Census Records

  • Learn More: State of Idaho Census Records
  • U.S. Federal Population Schedules: 1900, 1910, 1920, 1930, 1940
  • U.S. Federal Census Mortality Schedules: None
  • Selected U.S. Federal Census Agriculture Schedules: None
  • Selected U.S. Federal Census Industry Schedules: None
  • Union Veterans Schedules: None

Blaine County, Idaho Vital Records

Blaine County, Idaho Resources

Blaine County, Idaho External Links