Environmental Rules in Redwood City, CA (2026)

1 verified environmental rules for Redwood City, California, sourced directly from the municipal code and official government pages.

Verified from official government sources

Flood Zones

Parts of Redwood City near the Bay and Redwood Creek are in FEMA flood zones. New construction in Special Flood Hazard Areas requires elevation to Base Flood Elevation plus freeboard. Flood insurance required for federally-backed loans.

Redwood City Flood Zone Rules

Some Restrictions

Full ordinance details →Official source ↗

Looking for San Mateo County county-wide rules?

County ordinances apply to unincorporated areas and may supplement Redwood City city rules.

Environmental Rules in San Mateo County →