Sahuarita vs Tucson
How do flood zones rules compare between Sahuarita, AZ and Tucson, AZ?
Sahuarita, AZ
Pima County
No data available yet for Sahuarita.
Tucson, AZ
Pima County
Tucson enforces FEMA floodplain regulations through the Unified Development Code and Pima County Regional Flood Control District. Significant portions of the city lie within FEMA-designated flood zones along the Santa Cruz River, Rillito River, Pantano Wash, and numerous smaller washes. Development in Special Flood Hazard Areas (SFHAs) requires elevation certificates, flood-proofing, and compliance with the city's floodplain management ordinance.
View full Tucson rules →Key Facts Comparison
| Fact | Sahuarita | Tucson |
|---|---|---|
| NFIP Participant | - | Yes — CRS community |
| Freeboard Requirement | - | 1 foot above base flood elevation |
| Major Flood Zones | - | Santa Cruz, Rillito, Pantano corridors |
| Substantial Improvement | - | 50% of structure value threshold |
| Permit Authority | - | PDSD and Pima County RFCD |
Highlighted rows indicate differences between cities.
Sahuarita FAQ
No FAQs available.
Tucson FAQ
How do I know if my Tucson property is in a flood zone?
Check FEMA's Flood Map Service Center or the Pima County MapGuide interactive map. Many properties near the Santa Cruz River, Rillito River, and Pantano Wash are in Special Flood Hazard Areas requiring flood insurance for federally backed mortgages.
Can I build in a Tucson flood zone?
Yes, but with strict requirements. New construction must elevate the lowest floor at least one foot above base flood elevation, obtain a floodplain use permit, and submit an elevation certificate. Fill and grading in floodplains require additional permits.
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