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We are a division of Clackamas County’s Technology Services department. GIS assists in the decision-making process with tools to analyze and compare numerous geographic data layers along with traditional databases.
Web Mapping Applications
Explore Clackamas County through our applications.
For parcel specific questions concerning ownership or property-related data not found in our on-line applications, please contact the Clackamas County Assessment & Taxation Office at 503-655-8671 or propertytaxinfo@clackamas.us. You can download assessor maps for the entire state on the Oregon Department of Revenue’s ORMAP website.
For property boundary questions, please contact the Clackamas County Surveyor’s Office at 503-742-4475 or surveyor@clackamas.us.
CMap
Answers questions about jurisdiction, schools, parks, assessment information and much more.
CCSIS
Find plat, survey and public land corner information.
Traffic Counts
View multiple years of traffic counts throughout the county.
Online Road Atlas
8.5 x 11" map grids you can print at home.
GIS Store
Visit our online store to purchase aerial photos, maps and mailing labels.
Aerial Photos
These photos can be used by themselves or overlaid with other information such as tax lots, contours, soils and much more.
County Road Map
A printed version is available on request. This large map shows the entire county, with urban and rural areas in greater detail.
Mailing labels
Labels that comply with various city and county notification regulations for planning requirements.
Sample County Road Map
View or download a sample of our county road map. Visit our online store to purchase a current version.
Sample Urban Detail Road Map
View or download a sample of the urban areas of our county road map. Visit our online store to purchase a current version.
Digital Data
Download free Clackamas County data or explore subscription opportunities for regional data from Oregon Metro.
