About Ada County
Ada County is a county in Idaho (ID) with a population of approximately 524,673 residents. The county seat is .
Ada County is one of the counties that make up Idaho, providing local government services including law enforcement, property records, courts, and public infrastructure to its residents.
County Details
- County
- Ada County
- State
- Idaho (ID)
- Population
- 524,673
- County Seat
Local Government
Ada County residents are served by county-level government that typically includes:
- County commission or board of supervisors — Elected officials responsible for county governance, budgets, and policy
- Sheriff's office — Provides law enforcement services throughout Ada County
- County clerk — Manages vital records, elections, and property records
- County courts — The judicial branch serving Ada County residents
- Tax assessor — Handles property tax assessments and collections
Getting Involved
Residents of Ada County can participate in local government by attending county commission meetings, voting in local elections, and contacting their county and state representatives. Find your elected officials by browsing the Idaho representatives page.
Frequently Asked Questions
What is the population of Ada County?
Ada County has an approximate population of 524,673 residents.
What is the county seat of Ada County?
The county seat of Ada County is .
What state is Ada County in?
Ada County is located in Idaho (ID).