Wildfire Zones: Kent vs Renton
How do wildfire zones rules compare between Kent, WA and Renton, WA?
Kent has fewer restrictions than Renton.
Kent, WA
King County
Kent is not officially mapped as a high wildfire hazard area, but East Hill slopes, greenbelts, and the forested eastern edge near Soos Creek face moderate wildland-urban interface risk during dry summers.
View full Kent rules →Renton, WA
King County
Renton has wildland-urban interface areas along Cedar River, May Creek, and Cougar Mountain foothills. IFC Chapter 49 defensible space rules apply via RMC 4-5-070. WA DNR maps guide risk.
View full Renton rules →Key Facts Comparison
| Fact | Kent | Renton |
|---|---|---|
| Hazard mapping | WA DNR maps, not CAL FIRE | - |
| Higher-risk areas | East Hill slopes, Soos Creek edge | - |
| Hardening requirements | Not mandated, Firewise encouraged | - |
| Critical factor | East wind plus drought | - |
| Authority | Kent ECD, DNR, PSRFA | - |
| Code | - | IFC Chapter 49 via RMC 4-5-070 |
| At-Risk Areas | - | Cedar River, May Creek, Cougar Mtn foothills |
| Roofing | - | Class A or B required in WUI |
| Venting | - | Ember-resistant vents required |
| Resource | - | WA DNR Wildfire Hazard Portal |
Highlighted rows indicate differences between cities.
Kent FAQ
Is Kent in a wildfire hazard zone?
Most of Kent is low risk. Some hillside and greenbelt-adjacent parcels fall into moderate risk per DNR maps. Check the DNR wildfire hazard viewer.
Do I need fire-resistant materials to build in Kent?
Kent follows the Washington State Building Code. Standard IRC requirements apply. WUI Code chapter has not been adopted citywide.
Renton FAQ
Is my Renton home in a WUI zone?
Check WA DNR Wildfire Hazard Potential maps and call Renton RFA for a home assessment. Homes near Cedar River, May Creek, or eastern forested areas are most commonly flagged.
What building upgrades help in WUI areas?
Class A roofing, ember-resistant vents, noncombustible siding within 5 feet, gutter guards, and clearing of vegetation within 30 feet are the priority upgrades.
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