Adopted edition
Coverage in progress
Inherits from OR state floor.
OR · County
Clatsop County, OR.
Population: ~41,000. Northwest Tsunami
Design wind speed
115 mph
ASCE 7 Risk Cat II, 3-second gust at 33 ft. Drives fastener spacing, hold-downs, and opening protection.
Climate zone (IECC)
4C
Drives R-value, fenestration U-factor, and air-leakage envelope rules.
Special zones
- HVHZ
- WBDR
- WUI
- FEMA SFHA possible
Permit office
Clatsop County County — clatsopcounty.gov
www.clatsopcounty.gov/building
Local conditions
- County seat: Astoria
Common amendments + overlays
What's specific to this county.
- §01 Coastal flood-zone overlays (FEMA AE/VE).
- §02 WUI overlay — fire-resistant exterior + defensible space requirements.
Working in Clatsop County?
Pull an address-level code packet for any property in Clatsop County. SkyCanvass resolves the parcel, looks up the adopted edition + the Clatsop County-specific amendments listed above, and emits a cited packet ready for permit submittal.
See the Oregon state overview for the broader context, or browse the state directory.
Pull a Clatsop County code packet.
Free to start — property lookups, state code access, the hail map, and your first storm report on us. No credit card required to look up an address.