Forms and Publications

The most commonly used forms and publications are available below in the appropriate category.  Most of the forms we use are published by the Oregon Department of Revenue, and the links below will retrieve the latest version of the form from their website.  If a link is broken, please email assessor@columbiacountyor.gov, and we will update the link as soon as possible.  If you need the form immediately or if you are unable to locate the form you need, please visit https://www.oregon.gov/dor/forms/Pages/default.aspx and search for the desired form.

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Annual Ratio Study and Setup Reports
Business and Floating Personal Property
Deferral Programs
Exemptions
Manufactured Structure Ownership/Situs Changes
Property Record Changes
Property Tax Appeals and Reviews

Property Records Online

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Assessors quick links
General Information
Phone Numbers
503-397-2240
Fax: 503-397-5153
Emergencies: Dial 911
Location
230 Strand St.
Columbia County Courthouse Annex
St. Helens,
OR
97051

Monday - Friday
8:30 a.m. to 5:00 p.m.