
Washington County Assessor & Property Tax Records Search
Oklahoma real and personal property tax records are managed by the Assessor Office in each county. Land and land improvements are considered real property while mobile property is classified as personal property.The Oklahoma Assessor Offices offer an online searchable database, where assessment record searches can be performed. However, registration is required for use of the online system. Requests for property records can also be made in person, by phone, or in writing.
Washington County
Assessor
Washington County Assessor
400 SE Johnstone Ave., Room 300, Bartlesville, OK 74003
Phone (918)337-2830 Fax (918)337-2893
400 SE Johnstone Ave., Room 300, Bartlesville, OK 74003
Phone (918)337-2830 Fax (918)337-2893
Property Records Search
Search Washington County property tax and assessment records through this paid service.