Welcome to Jefferson County!
If you would like to follow us on facebook, like us at Jefferson County Facebook Page. We are also on twitter at .
Mon. through Fri., 9 am to 5 pm
210 Courthouse Way
Rigby, ID 83442
Jefferson County Brochure
In the Spotlight
Current Zone Map
Proposed Zoning Ordinance Map Amendment
The Jefferson County Lake Independence Day celebration will be on Saturday, June 27th with activities all day, vendors, live performances, and fireworks at sunset. Help support Jefferson and Farnsworth Elementary by participating in the Wet n Wild Fun Run in the morning. See the attached flyer for more information.
To update your information in the CodeRED system, please click on the link. For any questions, please contact Jefferson County's Sheriff's Office at (208) 745-9210.
Jefferson County Interactive Map
Jefferson County Capital Improvement Plan
Jefferson County Comprehensive Plan
Jefferson County Transportation Plan Part I
Jefferson County Transportation Plan Part II