The official Ada County, Idaho, website for local government offices and departments. Ada County is a great place to live and work!
Ada County is located in the southwestern part of Idaho, United States. As of the 2021 United States census estimate, the county had a population of 511,931,  making it by far the state's most populous county; it is home to 26.8% of the state's population.
ADA COUNTY, Idaho — This article originally appeared in the Idaho Press. The results of the 2023 annual snapshot count of Ada County's homeless residents show a 6% increase from 2020, the last ...
Ada County Offices. 200 W. Front Street Boise, Idaho 83702. Phone: (208) 287-6840 Fax: (208) 287-6849 County Seat: Boise Ada County Website
Boise, capital and largest city of Idaho, U.S., and the seat (1864) of Ada county. It lies along the Boise River in the southwestern part of the state. Because mountains to the north protect it from Canadian blizzards, Boise has relatively mild winters, as well as hot, dry summers.
Originally published May 30 on KTVB.COM. Coming soon to your mailbox in Ada County: the annual property tax assessments. Ada County Assessor Rebecca Arnold told KTVB they are on the way ...
The PIT count found a total of 687 community members in Ada County that are experiencing homelessness. That number represents a 6% overall increase in homelessness in the area since 2020, however the county has seen an 8% reduction overall in homelessness since 2012. Some of the key takeaways from the survey show that the overall number has ...
Read local news stories about Boise, Meridian, Eagle, Garden City, Kuna, Star, western Ada County and surrounding areas. Enjoy today's coverage on crime, weather, sports, community events and more.
Interesting Ada County Facts: Ada County was established on December 22, 1864. Ada County was named after Ada Riggs, the daughter of Idaho Territorial Legislator H.C. Riggs, one of the founders of Boise. The surface area of Ada County is 1054.99 square miles. Average commute time to work in Ada County is under 20 minutes.
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