Cowlitz County Property Search

Search free Cowlitz County WA property, land, and tax records through local government assessors, auditors, clerks, property appraisers, deeds recorders, treasurers, tax collectors, city halls, and town halls.


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

Cowlitz County Assessor's Office Kelso WA 207 4th Avenue North 98626 360-577-3010


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

Cowlitz County Clerk Kelso WA 312 1st Avenue 98626 302-853-1717

Kalama City Clerk Kalama WA 320 North 1st Street 98625 360-673-4561

Woodland City Clerk Woodland WA 230 Davidson Avenue 98674 360-225-8281


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

Cowlitz County Recorder of Deeds Kelso WA 207 4th Avenue North 98626 360-577-3002


Cowlitz 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 Cowlitz County property taxes, property value assessments, and land transactions, as well as property sales and transfers in Cowlitz County, Washington.

Castle Rock City Hall Castle Rock WA 141 A Street 98611 360-274-8181

Kalama City Hall Kalama WA 6315 Old Pacific Highway South 98625 360-673-3706

Kelso City Hall Kelso WA 320 North 1st Avenue 98626 360-673-4562


The Cowlitz County Treasurer and Tax Collector’s Office is responsible for the collection of Cowlitz County property tax revenue. The Treasurer and Tax Collector maintains current Cowlitz County property tax information including Cowlitz 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 Cowlitz County, Washington.

Cowlitz County Treasurer's Office Kelso WA 207 4th Avenue North 98626 360-577-3059

Woodland City Treasurer Woodland WA 230 Davidson Ave 98674 360-225-8281