FEMA flood zone rules in Hillsboro, OR — also called floodplain regulations or special flood hazard area (SFHA) rules — determine flood insurance requirements and elevation standards for new construction.
Hillsboro participates in the NFIP and regulates development in FEMA flood zones. Rock Creek and Dairy Creek are primary flood areas. Construction requires elevation above BFE.
Hillsboro participates in the National Flood Insurance Program and enforces floodplain management. Rock Creek, Dairy Creek, and their tributaries define primary flood hazard areas. New construction must be elevated above the base flood elevation with flood-resistant materials. Elevation certificates are required. The Community Development Department reviews all development in flood hazard areas.
Building without permits in floodplains results in stop work orders, fines, and NFIP issues.
Hillsboro, OR
Hillsboro Municipal Code Subchapter 6.24 prohibits unauthorized, disturbing, or unnecessary noise. Noise levels are especially enforced between 9 PM and 6 AM...
Hillsboro, OR
Hillsboro addresses barking dogs through its noise ordinance and animal control. Persistent barking is a nuisance violation. Washington County Animal Service...
Hillsboro, OR
Hillsboro permits construction, industrial, and agricultural noise between 6 AM and 9 PM per Subchapter 6.24. Construction outside these hours is prohibited ...
Hillsboro, OR
Vehicles in Hillsboro driveways must not block sidewalks. Driveway modifications require permits from the city's permitting center.
Hillsboro, OR
Hillsboro restricts RV and boat parking on streets and in residential front yards. RVs may not be used as dwellings on residential property.
Hillsboro, OR
Hillsboro regulates on-street parking. Vehicles must be registered and operable. Vehicles may not remain in the same location for more than 72 hours without ...
Side-by-side rule comparisons with other cities in Washington County.
See how other cities in Washington County handle flood zones.
See how Hillsboro's flood zones rules stack up against other locations.
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