Ada County GIS Portal (Idaho)

Search for Ada County, ID GIS maps. A GIS map search can provide information like county maps, town maps, city maps, local maps, property maps, parcel maps, plat maps, public property, property tax assessments, flood zones, zoning boundaries, geographic information, historical maps, and property tax information.


Ada County Assessor Offices are charged with determining the value of taxable property in their county or local area in order to calculate Ada County property taxes. In addition to property values, Assessors maintain detailed county and local maps, including Geographic Information Science (GIS) maps. These Ada County GIS maps can show public property, parks, property divisions, and roads, as well as property assessments and property taxes in Ada County, Idaho. These maps can also include place names, bodies of water, flood zones, property zones, and other geographic information. Some Assessors may keep historic GIS maps that include historic property tax assessments. These maps may be available on the Ada County Assessor Office website.

Ada County Assessor's Office Boise ID 190 East Front Street 83702 208-287-7200


Ada County Clerk Offices maintain public records for a county or local government, which includes GIS maps. These maps provide detailed information on the area, including Ada County property maps that show boundaries, public property, property divisions, and in some cases, population information in Ada County, Idaho. They may also include property value assessments and property tax rates. Ada County GIS maps can show place names, bodies of water, zoning information, flood zones, and other geographic information. Clerks may also have historic GIS maps from the USGS or other organizations, and these maps are often available online through the Clerk Office website.

Ada County Clerk Boise ID 400 North Benjamin Lane 83704 208-287-6860

Boise City Clerk Boise ID 150 North Capitol Boulevard 83702 208-384-3700

Idaho Clerk Boise ID 451 West State Street 83702 208-334-2210


Ada County Recorders of Deeds keep real estate records to ensure the accuracy of property and land records. In addition to deeds, Recorders of Deeds also have detailed county and local maps, including Ada County GIS maps that show property lines, building information, public property, unclaimed parcels, as well as property value assessments and property tax information. These GIS maps may also include place names, zoning boundaries, bodies of water, flood zones, and other geographic information in Ada County, Idaho. The Recorder of Deeds may also have historic GIS maps. These maps are often available on the Ada County Recorder of Deeds website.

Ada County Recorder of Deeds Boise ID 200 West Front Street 83702 208-287-6840


Ada County Town and City Halls provide municipal services for their town or city, including preserving vital records and maintaining records on their jurisdiction such as Ada County GIS maps. The GIS maps at an Ada County Town or City Hall can include property boundaries, public property, unclaimed parcels, and roads, as well as appraisal values for properties and property tax assessments in Ada County, Idaho. These GIS maps may also show population information, place names, zoning boundaries, bodies of water, flood zones, and other geographic information. Some Town and City Halls also have historical maps of their area. These maps are often available to the public on the Ada County Town and City Hall website.

Boise City Hall Boise ID 150 North Capitol Boulevard 83702 208-384-4410

Eagle City Hall Eagle ID 660 Civic Ln 83616 208-939-6813

Garden City City Hall Garden ID 6015 North Glenwood Street 83714 208-472-2900

Kuna City Hall Kuna ID 763 West Avalon Street 83634 208-922-5546

Meridian City Hall Meridian ID 33 East Broadway Avenue 83642 208-888-4433

Star City Hall Star ID 10769 West State Street 83669 208-286-7247