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

johnny sack cabin

The 2017 summer season at Johnny Sack Cabin in Island Park begins Thursday, June 15. Hours are 10 a.m. to 4 p.m. through Sept. 10. Admission is by donation.

More Information

 

Property taxes

The deadline to pay 2016 property taxes has past. Payments sent by mail and postmarked June 20, 2017, will be accepted without penalty and interest.

For more information, contact the County Treasurer's Office, 208-624-3361.

Pay online