Portland Maps and Geographic Information System (GIS) Tips and Help Guides

Person's hands and arms resting on a laptop with an image of Portland Maps
Learn how to use Portland Maps. Search for land use cases and permits using these help guides. If you need to download data about land use cases, permits and more, start here. Find tips for how to run permits searches. Or use the permit dashboard reports to see all permits in review.
On this page

Get information about private property, land use reviews, permits and enforcement cases administered. And, get helpful user guides for how to use Portland Maps. Request complete property records online.

Portland Maps and permit and case search options

Use the permit and case search to find:

Other maps and surveys: Multnomah County SAIL

Get survey information and tax assessor’s maps in Multnomah County. Search by address, tax lot number, plat name, survey number and more.

Portland Maps user guides 

Get step-by-step instructions for Portland Maps permits and land use case search tools: