Oneida County was formed in 1864. The name, an Indian word for a member of an Iroquoian tribe once in New York State, was chosen by the legislature because some of the early settlers were from Oneida, New York.Fremont County was the first county created after Idaho was admitted to the Union. It was organized by the Legislature in 1893 from the northern part of Bingham County. It was named for John C. Fremont, the pathfinder who surveyed the West for the Government. Learn More The Yuma County Property Tax information site ITAX has been replaced by new sites from the Yuma County Assessor and Treasurer. Please follow the links below to access Property Tax and Assessment Information Idaho Counties. Idaho's history lies with its native tribes, the Lewis and Clark Expedition and determined pioneers on the Oregon Trail. Today's Idaho is both cosmopolitan and small-town friendly. There are 44 counties in Idaho. Find the county clerk's information, online services, and more in the county pages below. Additional ResourcesAug 01, 2012 · Let's compare Idaho vs. Washington in total tax burden ... State taxes on your mind? Let’s compare Idaho vs. Washington in total tax burden. ... county and state levels. On that list, Idaho ... Welcome to Gooding, Idaho The town of Gooding was established in 1907 on 160 acres owned by Frank R. Gooding, a former Governor and Senator in Idaho. The original townsite consisted of 160 acres, 80 acres on each side of Main Street beginning at the railroad.