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Established March 5, 1895 with Hailey as the county seat. Named for James G. Blaine, U. S. Secretary of State (1889-1892) under President Benjamin Harrison. The area was first explored in 1818 by Donald Mackenzie.
County Seat: Hailey
Land Area: 2,655 square miles.
County Clerk County Courthouse Hailey, ID 83333-0400 Phone: (208) 788-5505 Fax: (208) 788-5501
