Coastal Development: Gresham vs Troutdale
How do coastal development rules compare between Gresham, OR and Troutdale, OR?
Gresham and Troutdale have similar restriction levels.
Gresham, OR
Multnomah County
Multnomah County is inland on the Columbia and Willamette rivers and has no Pacific coastline. Oregon's Coastal Zone Management Program (Statewide Planning Goal 17 and 18) does not apply to Multnomah County. Riverfront development along the Columbia and Willamette is governed by the Willamette Greenway (Goal 15) and the Columbia River Gorge National Scenic Area east of Troutdale. No coastal commission jurisdiction exists.
View full Gresham rules →Troutdale, OR
Multnomah County
Multnomah County is inland on the Columbia and Willamette rivers and has no Pacific coastline. Oregon's Coastal Zone Management Program (Statewide Planning Goal 17 and 18) does not apply to Multnomah County. Riverfront development along the Columbia and Willamette is governed by the Willamette Greenway (Goal 15) and the Columbia River Gorge National Scenic Area east of Troutdale. No coastal commission jurisdiction exists.
View full Troutdale rules →Key Facts Comparison
| Fact | Gresham | Troutdale |
|---|---|---|
| Pacific Coast | None (inland county) | None (inland county) |
| Willamette Greenway | Goal 15; PCC 33.440 | Goal 15; PCC 33.440 |
| Columbia Gorge NSA | East of Troutdale | East of Troutdale |
| Jurisdiction | DLCD, Gorge Commission | DLCD, Gorge Commission |
| Federal Law | 16 USC §544 | 16 USC §544 |
Highlighted rows indicate differences between cities.
Gresham FAQ
Does Multnomah County have a coast?
No. The county sits inland on the Columbia and Willamette rivers. Coastal zone rules do not apply, but Willamette Greenway and Columbia Gorge scenic rules do.
Can I build a dock on the Willamette in Portland?
Yes with Willamette Greenway Review (PCC 33.440), Oregon Department of State Lands removal-fill permit, and US Army Corps of Engineers approval. ESA consultation is required for salmon habitat.
Troutdale FAQ
Does Multnomah County have a coast?
No. The county sits inland on the Columbia and Willamette rivers. Coastal zone rules do not apply, but Willamette Greenway and Columbia Gorge scenic rules do.
Can I build a dock on the Willamette in Portland?
Yes with Willamette Greenway Review (PCC 33.440), Oregon Department of State Lands removal-fill permit, and US Army Corps of Engineers approval. ESA consultation is required for salmon habitat.
Compare other topics
See how Gresham and Troutdale compare on other ordinance categories.
Want to add a third city?
Use our full comparison tool to compare up to three cities.
Open Comparison Tool