In a residential zone, a non-development tree of at least 6 inches needs a permit, including dead and invasive trees. The adopted code uses 6 inches, not "over 6." One healthy tree under 12 inches per tax lot in a rolling 12 months can be Type A. Other healthy removals are generally discretionary Ty
In a residential zone, a non-development tree of at least 6 inches needs a permit, including dead and invasive trees. The adopted code uses 6 inches, not "over 6." One healthy tree under 12 inches per tax lot in a rolling 12 months can be Type A. Other healthy removals are generally discretionary Type B. Rare, threatened, and required trees can be protected below 6 inches. Checked November 6, 2026.
How to apply: Apply in the Milwaukie tree-permit portal. Urban forest: urbanforest@milwaukieoregon.gov, 503-786-7655.
Boundary: PortlandMaps city-limit polygon CITYNAME Milwaukie, checked November 6, 2026. A Milwaukie mailing address outside the incorporated city is not this permit.
Official sources (checked 2026-11-06): ecode360.com/46083193 · ecode360.com/46083189 · ecode360.com/46083191 · milwaukieoregon.gov/departments/sustainability/urban_forest/private_tr · milwaukie.govbuilt.com/tree-permits