In unincorporated Multnomah County, trees on private property generally do not require permits for trimming. Trees overhanging county roads must be maintained for safe clearance. Trees in sensitive areas (floodplain, habitat, steep slopes) may require special approval.
Unincorporated Multnomah County does not require permits for trimming or removal of trees on private property outside sensitive land areas. Trees that overhang county-maintained roads must be maintained by the property owner to ensure safe clearance for traffic β Multnomah County Land Use and Transportation can require owners to trim overhanging branches. Trees in floodplains, steep slope areas, significant habitat areas, or other environmentally sensitive zones may require county approval before removal or major trimming. Contact Multnomah County Land Use Planning: 503-988-3043.
Unauthorized removal of protected trees: $500 to $10,000+ per tree. Replacement planting required.
Multnomah County, OR
Multnomah County has no countywide leaf blower ordinance. Portland adopted a phased gas leaf blower ban under City Code Title 18 and Ordinance 191370 (2022),...
Multnomah County, OR
Commercial vehicles on county-maintained roads in unincorporated Multnomah County are subject to Oregon state commercial vehicle regulations (ORS Title 59, O...
Multnomah County, OR
Driveways in unincorporated Multnomah County that access county roads require an approach permit from Multnomah County Land Use and Transportation. Vehicles ...
Multnomah County, OR
Multnomah County does not have a specific RV parking ordinance for unincorporated areas beyond Oregon state law. Oregon state law (ORS 197.493) addresses RV ...
Multnomah County, OR
Parking on county-maintained roads in unincorporated Multnomah County is governed by Oregon state traffic laws and county road rules. Abandoned vehicles may ...
Multnomah County, OR
Multnomah County enforces abandoned vehicle rules under MCC 14.700 on county roads and unincorporated areas. Portland PCC 16.30 applies within city limits. O...
See how Multnomah County's tree trimming rules stack up against other locations.
Help us keep this page accurate. If you notice an error or outdated information, let us know.