Benton County, Oregon

Making Benton County a Better Place to Live
Printed on Aug 31, 2015 @ 6:12 AM

Benton County Maps & Geographic Information Systems (GIS)

What is GIS?

GIS, or "Geographic Information Systems" means a computer system for the storage, retrieval and spatial and logical analysis of geographically based data. For Benton County this means a computerized system that improves access and usefulness of geographic information about Benton County through 1.) spatial and logical analysis; 2.) graphical display; 3.) central storage and distribution; and 4.) public availability.


Benton County departments develop and maintain a variety of spatial and tabular digital data related to County business functions as part of their business functions and as a service to County staff and citizens. Products available include:

  • BentonMaps – an online GIS and mapping application
  • GIS data – Geographic Information System data in ESRI shapefile format to use with GIS software (some data is very large)
  • Assessor maps – scanned images assessor maps (PDF)
  • Plat maps – scanned plat maps (PDF)of county surveys, plats, and assessor maps (PDFs)
  • Survey maps – county surveys, plats, and assessor maps (PDFs)
  • Access to selected maps in both PDF and GIF formats


Map Type Description Department

Road Atlas
Lifelines on County Roads (PDF)
Benton County Bicycle Facility Map (PDF)
City of Corvallis Bicycle Facility Map (PDF)
Weight Limits on County Roads (PDF)

Public Works Department
Zoning Use our interactive application BentonMaps Community Development Department
Assessment Assessment (see also Property Tax Search) Assessor's Office
Elections Precincts (PDF) Elections Office

Benton County Parks
Trails Plan
Corvallis to the Sea Trail: Fitton Green
    See more park maps…

Natural Areas & Parks Department
Topographic Use our interactive application BentonMaps GIS

North Albany
    See more city maps…

(Outside agencies)


See maps and GIS disclaimer.

Note: If you do not already have the Adobe Acrobat Reader for viewing PDF files, you can download it.