- Parcels
- 216,561
- County FIPS
- 16001
- Snapshot
- October 30, 2026
What property data is available for Ada County?
| Dataset | Ada County |
|---|---|
| Parcel boundaries | 216,561 parcels |
| Tax assessor records | 205,268 records (95% of parcels) |
| Owner name and mailing address | 0% of assessor records |
| Market or assessed value | 100% of assessor records |
| Year built | 0% of assessor records |
| Last sale date | 0% of assessor records |
| Building permits | 5,474 permits since 2026, latest October 24, 2026 |
| Roofing permits | 342 |
| Zoning | 7 zoning jurisdictions |
| Buildable-area screens | Yes |
| Historic designations | 167 |
| Adopted building codes | 1 jurisdiction |
| Hail history (radar) | Yes, every county in the contiguous US |
How do I query Ada County property data?
Bulk-search every parcel in the county with `search_properties` using `state: "ID"` and `county: "001"` (the county FIPS code 16001), or look up one address with `search_parcels`. Check any single property for free with `check_availability`.
{
"name": "count_properties",
"arguments": { "state": "ID", "county": "001" }
}Frequently asked questions
How do I find who owns a property in Ada County?
Search the address on the Ada County assessor's website, or query Parceled's `search_parcels` for owner name and mailing address. See how to find a property owner by address.