Reviewed and updated October 9, 2026 by the SearchSystems.net editorial team. Every office link was opened and checked against the office's own site between September 24, 2026 and September 30, 2026.
Ada County, Idaho, has about 536,000 residents (2024 Census Bureau estimate). The title to a parcel in Ada County is in the deed records of the County Recorder and its taxable value is set by the County Assessor; what is built on it is a matter for the city or the county. This guide says who keeps each record and where the page for each office is.
This guide covers deeds, assessed values, directory links, city permits, evictions and court cases, records requests and common questions.
Related guides: Ada County public records, Ada County arrest records, Ada County warrants, Ada County inmate search, Ada County criminal records, Idaho arrest records and Idaho inmate search.
Deeds, Mortgages and Liens in Ada County
Deeds, mortgages, liens and easements that affect title to land in Ada County are recorded by the County Recorder, which indexes them by name and sells copies.
SearchSystems opened and checked the County Recorder's page at adacounty.id.gov/clerk/license-permits (page title: Recorder's Office | Ada County Clerk), which answered when SearchSystems opened it on September 30, 2026.
Assessed Values and the Tax Roll in Ada County
The County Assessor sets the value each parcel in Ada County is taxed on and keeps the parcel maps.
SearchSystems opened and checked the County Assessor's page at adacounty.id.gov/assessor (page title: Ada County Assessor's Office | Ada County), which answered when SearchSystems opened it on September 30, 2026.
More Official Property and Land Records Pages for Ada County
The SearchSystems directory, online since 1997, lists the official pages for Ada County and Idaho. These property pages from its Ada County listing were opened again on October 2, 2026 and each one still answers:
- State of Idaho Public Parcels (gisprod.adacounty.id.gov)
Permits and City Records in the Cities of Ada County
Building permits, zoning and code cases inside a city are the city's own records. The cities in Ada County with a SearchSystems guide to their offices, with the city page SearchSystems verified:
- Boise City: the city hall page SearchSystems verified is at cityofboise.org/contact, phone (208) 608-7000 (verified September 26, 2026).
- Eagle: the city hall page SearchSystems verified is at cityofeagle.org/facilities/facility/details/City-Hall-8, phone 208-939-6813 (verified September 26, 2026).
- Kuna: the city hall page SearchSystems verified is at kunacity.id.gov/597/Current-Planning, phone 208-629-8853 (verified September 26, 2026).
- Star: the city hall page SearchSystems verified is at staridaho.org/1394/City-Hall-Services, phone 208-286-7247 (verified September 26, 2026).
- Garden City: the city hall page SearchSystems verified is at gardencityidaho.org/contact-us, phone (208) 472-2900 (verified September 26, 2026).
Evictions and Court Cases About Land in Ada County
An eviction is a court case in the Magistrate Division, and so is a foreclosure, a lien dispute or a quiet title suit, in the Ada County District Court; the court file is public unless sealed.
The court records page SearchSystems verified for the county is at adacounty.id.gov/clerk/courts, phone 208-287-6900.
Asking a County Office for a Record
Under the Idaho Public Records Act a county office must answer a request within 3 working days, or 10 when more time is needed, and it may charge copying after the first 100 pages and labor after the first two hours. The county records request page SearchSystems verified is at adacounty.id.gov/about-ada-county/public-records-request (page title: Public Records Request | Ada County).
Frequently Asked Questions
Who records deeds in Ada County?
The County Recorder, at adacounty.id.gov/clerk/license-permits. Deeds, mortgages and liens on land in Ada County are filed there, and the County Assessor (adacounty.id.gov/assessor) has the assessment records.
Who sets the assessed value of a property in Ada County?
The County Assessor, whose page SearchSystems verified is at adacounty.id.gov/assessor.
Where are evictions from Ada County filed?
In the Magistrate Division. The file is public unless the court seals it.
Is this the official Ada County website?
No. SearchSystems.net is an independent public records guide, online since 1997. It links to the official county, court and state offices described above and does not hold records, charge for them or take requests.