Grant County Property Search (Oregon)

The Grant County Assessor is responsible for determining the value of property in order to determine Grant County property taxes. The Grant County Assessment Office collect data from on-site inspections, value assessments for construction or improvements, comparable sales, and calculations of depreciation. The Grant County Tax Assessor maintains current data on every parcel in the Grant County, which includes ownership information, maps of property lines, inventories of parcels and structures, and the value of all the property in the Grant County, OR. The Grant County Assessor’s Office can answer questions regarding Grant County property tax appeals and assessments, Grant County property tax rates and payment due dates.

Grant County Assessor's Office Canyon City OR 201 South Humbolt Street 97820 541-575-0107


The Grant County Clerk files important documents and preserves municipal records in order to maintain an archive of Grant County property records that can be accessed by the public. The Clerk's Office is a valuable source of information on property in Grant County, Oregon. The Grant County Clerk's Office contains documentation on real estate excise taxes, registered land, and property transactions, as well as land documents including Grant County deeds, mortgages, and liens on properties.

Grant County Clerk Canyon City OR 201 South Humbolt Street 97820 541-575-1675


The Grant County Recorders of Deeds maintain public records, particularly documents related to property and land records, and make them available for public access in Grant County, OR. The Office of Recorder of Deeds in Grant County is a valuable source of information on property records The Recorder of Deeds maintains documents on land transactions within its jurisdictions, including Grant County deeds and titles, mortgages, property ownership records, surveys, and easements, as well as tax liens.

Grant County Recorder of Deeds Canyon City OR 201 South Humbolt Street 97820 541-575-1675

Grant County Town Halls and City Hall are the chief administrative offices that runs the town or city. The Town Hall or City Hall often maintains records related to the locality, including Grant County property taxes, property value assessments, and land transactions, as well as property sales and transfers in Grant County, Oregon.

Canyon City Hall Canyon City OR 123 S Washington St 97820 541-575-0509

John Day City Hall John Day OR 450 East Main Street 97845 541-575-0028

Long Creek City Hall Long Creek OR 250 Hardisty 97856 541-421-3601

Monument City Hall Monument OR 291 Main Street 97864 541-934-2025

Mt Vernon City Hall Mount Vernon OR 199 West Main Street 97865 541-932-4688

Seneca City Hall Seneca OR 106 A Ave 97873 541-542-2161


The Grant County Treasurer and Tax Collector’s Office is responsible for the collection of Grant County property tax revenue. The Treasurer and Tax Collector maintains current Grant County property tax information including Grant County property ownership information, GIS Maps, tax maps, historical property tax rates, lists of sold parcels, and is also charged with the sale of properties due to a default on taxes in Grant County, Oregon.

Grant County Taxation Office Canyon City OR 210 S Humboldt Ste 270 97820 541-575-1798