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Services Departments Government

Online Public GIS-Web Mapping Applications

CMap CMap – Clackamas County’s Online Parcel Information Application
Search by address, parcel number, tax lot number, or intersection.
  • Building characteristics – square footage, bedrooms, bath, year build, last sale
  • Tax Information – building value, land value, total value, assessed value, etc
  • Jurisdiction – city, urban growth boundary, zoning
  • Voting – State House and Senate district, voting precinct, congressional district
  • Services – cable, CPO, garbage hauler, fire, park, school, sewer and water district
  • Hazard – flood, earthquake, wild fire, soils, and elevation
Survey maps CCSIS – Clackamas County Online Survey Information System Application
Find plat, survey, and public land corner information.
  • Plats: name, subdivision name, recording date, recorded by, images
  • Surveys: survey name, recording date, recorded by, image
  • Public Land Corners: corner id, images
Crime Map Crime Map
Crime information for the past three months is subject to availability based on participating jurisdictions. 
  • Crime type: robbery, burglary, theft, criminal mischief, etc
  • Time period in which crime occurred
  • Location of crime
Heritage Tree maps Heritage Tree Information Viewer
View detailed information about the heritage trees of Clackamas County.  New trees are added to the program every year.
  • Information about tree location, year nominated, species
  • Detailed information sheet for each tree
Traffic Count maps Traffic Count Map
View traffic counts throughout the county for multiple years. 
  • Traffic counts for specific locations
  • Change over time

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Contact Us

Geographic Information Systems (GIS)
168 Warner Milne Rd
Oregon City, OR 97045
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(503) 723-4814