Columbia County Courthouse

230 Strand Street, St. Helens, OR 97051 • Phone: (503) 397-7210 • Toll Free: (888) 397-7210

Columbia County

GIS Data Files

**If you are looking for our interactive web maps, the link is located on our Property Records Online page under Columbia County Web Maps.**

These files are the current Assessment and Taxation shape and data files for Columbia County, Oregon.

They are updated weekly, provided to you free of charge and without warranty. As such, Columbia County assumes you have and know how to use the application(s) necessary to utilize these files and does not have the resources to provide you any support beyond this document.

The shape files have been created for for Assessment and Taxation purposes only and may not be suitable for any other purposes.

  • The Values are the current Certified Values.
  • The main table is: RealProp
  • The key field is: MAP_TAXLOT
  • Data projection is: NAD '83-'91, Oregon State Plain, Zone North
  • Units are: International Feet

Before downloading the GIS Data files, please read the following disclaimer carefully:

By downloading data, you consent to be a"USER" of the County's Licensed Product(s) subject to the terms and conditions set forth in this Disclaimer. You must agree to the terms and conditions of the Disclaimer to use this site and/or download any data. By using this website you also agree to the County's General Terms of Use.Licensed PRODUCT(s). This license applies to the County's Licensed PRODUCT(s) available on this web site, including, but not limited to geospatial data, attribute data, and digital images (hereinafter referred to as "PRODUCT"). Columbia County is the designer, developer, and custodian of the PRODUCT with the right to license and distribute the PRODUCT.
Grant of License. For and in consideration of the USER's covenants and obligations of the USER hereunder, Columbia County hereby conveys to USER a non-exclusive license to the PRODUCT.
Permitted Use. This license is granted for the sole purpose of permitting the USER to use the PRODUCT(s) in its lawful activity and for no other purpose whatsoever.
Reserved Rights. Columbia County shall retain all rights, title and interest in the PRODUCT, including the right to license the PRODUCTs to other USERs.
MAINTENANCE/UPDATES OF DIGITALDATA. Columbia County makes no guarantee as to the currency of the PRODUCT and will not notify the USER of when updates to the PRODUCT have been made. It is the USER's sole responsibility to ensure that the PRODUCT in its currently available state is acceptable for use.
TERM. The term of this agreement shall not be restricted as to time, except as set forth below. The term of the license shall expire at such time as the USER discontinues use of the PRODUCT, unless the USER fails to comply with any of the terms and conditions provided herein at which time the license shall be automatically revoked or, at such time as the County removes the PRODUCT from it's website or publishes notice on said website rescinding usage of the PRODUCT under this license.
DELIVERY. Columbia County may, in its sole discretion, maintain accessibility to the PRODUCT via the County WEB site. In the event that the County WEB site is not available the County may provide digital copies of the PRODUCT to the USER subject to standard County Fees for service.
NO WARRANTY. The PRODUCT is derived from geospatial, attribute and imagery data ("Digital Data") which the County has gathered and assembled from federal, state, local government, or private sources. Digital Data was prepared by the particular source to meet accuracy requirements of a broad scale geospatial information system and not for detailed design. The County makes no warranty regarding the accuracy of the PRODUCT originating from the County records or from other sources. The County makes no warranties regarding the accuracy of the PRODUCT, the fitness of the PRODUCT for a particular purpose, or regarding the merchantability of the PRODUCT. The County makes no warranty of title to the PRODUCT. The County shall transfer only such right or title as the COUNTY may have in the PRODUCT. There are no warranties which extend beyond the description on the face hereof. USER acknowledges that the PRODUCT provided by the County may contain defects or errors and that some portion of PRODUCT may be illegible, incomplete or unsuitable for a particular need or intended use. User accepts the PRODUCT in its "AS IS" condition and shall be responsible for independently verifying all Digital Data contained in the PRODUCT. USER shall inform its agencies and all third parties who are lawfully permitted to use the PRODUCT that all information provided under this Agreement is "AS IS", may not be accurate, and is not warranted. The County does not warrant that PRODUCT will meet the needs or expectations of USER or any customer of USER or that any defects or errors can or will be corrected, nor does the County make any representation or warranty as to the accuracy of the PRODUCT, including but not limited to accuracy as to annotation, dimensions, property boundaries or placement or location of any structures or features. The County shall not be liable for any activity involving the PRODUCT with respect to the following: lost profits, lost savings or any other indirect, incidental, special or consequential damages, whether they are foreseeable or unforeseeable; or the fitness of the PRODUCT for a particular purpose, or the installation of the PRODUCT, or its use or the results obtained.
INDEMNIFICATION. User agrees to release, defend, indemnify and hold harmless County, its officers, agents and employees, successors and assigns, from all claims, suits, actions, liability, damage, loss, cost or expense, including by not limited to attorneys fees, arising from this Agreement or related to the PRODUCT received, including, but not limited to, any errors, omissions in the data or misinterpretations of the data. USER agrees to indemnify, defend, and hold the County, its officers, agents and employees, harmless from and against any and all liability arising from the disclosure, release, sale, distribution, production, transfer or assignment of the PRODUCT to any third parties, as well as from USER's activity related to the distribution of the PRODUCT to any such third parties.
Applicable Law/Venue. This license shall be construed and interpreted under and pursuant to the laws of the state of Oregon. The parties agree that venue for any action or claim arising out of or in connection with this license shall be in the Circuit Court for Columbia County, Oregon.
Invalidity. If any term or provision of this license or the application thereof to any person or circumstance shall to any extent be invalid or unenforceable, the remainder of this license shall be valid and enforced as written to the fullest extent permitted by law.
Entire Agreement. This license contains the entire agreement of the parties hereto with respect to the matters covered hereby, and no other agreement or promise made by any party hereto, which is not contained herein, shall be binding or valid.
Authority. Persons who download data from this site represent that they are authorized to do so and represent and warrant that this licensing agreement is a legal, valid and binding obligation and is enforceable in accordance with its terms.

GIS Data Files