Short-term rental permit rules in Multnomah County, OR — also called Airbnb permits, vacation rental licenses, or STR registration — list the application steps, fees, and operating requirements for hosting.
In unincorporated Multnomah County, short-term rental of an entire home or ADU is generally NOT permitted. Multnomah County does not have a specific STR permit program. STR use in residential zones is governed by general zoning rules and typically requires a conditional use permit or is prohibited.
Multnomah County Code Chapter 39 (Zoning Code) governs land use in unincorporated areas. The Multnomah County Code is prescriptive — only uses listed for a zone are allowed. Short-term rental of an entire home or ADU is generally not listed as an allowed use in residential zones in unincorporated areas. Renting a room in an owner-occupied home for 30+ days falls under residential use; under-30-day rentals are considered transient lodging and typically require a conditional use permit or are prohibited. Multnomah County does not operate a specific STR permit program. Contact Multnomah County Land Use Planning: 503-988-3043.
Operating unauthorized land use in unincorporated areas: code compliance violation, stop-use order. Code Compliance: 503-988-5508 or lut.compliance@multco.us.
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See how Multnomah County's permit requirements rules stack up against other locations.
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