Flood Zones: Cary vs Raleigh
How do flood zones rules compare between Cary, NC and Raleigh, NC?
Cary and Raleigh have similar restriction levels.
Cary, NC
Wake County
Cary regulates development in FEMA flood zones through its flood damage prevention ordinance. Properties in Special Flood Hazard Areas must comply with elevation requirements and obtain flood insurance.
View full Cary rules →Raleigh, NC
Wake County
Raleigh enforces floodplain regulations through the UDO and participates in the National Flood Insurance Program. Properties in FEMA Special Flood Hazard Areas must meet strict building requirements including elevation above base flood elevation. Crabtree Creek, Walnut Creek, and the Neuse River are the primary flood-prone waterways. Raleigh requires a 1-foot freeboard above BFE for new construction and substantial improvements in floodplains.
View full Raleigh rules →Key Facts Comparison
| Fact | Cary | Raleigh |
|---|---|---|
| Elevation | 1 foot above BFE required | - |
| Flood Insurance | Required in SFHA with federal mortgage | - |
| Key Waterways | Swift Creek, Crabtree Creek | Crabtree Creek, Walnut Creek, Neuse River |
| CRS Participation | Yes — may reduce premiums | - |
| Floodway | No new development permitted | - |
| Code Reference | - | Raleigh UDO — Floodplain Regulations |
| FEMA Participation | - | National Flood Insurance Program (NFIP) |
| Freeboard | - | 1 foot above Base Flood Elevation |
| Map Resource | - | Wake County iMAPS flood layer |
Highlighted rows indicate differences between cities.
Cary FAQ
Is my property in a flood zone in Cary, NC?
Check FEMA's Flood Map Service Center or contact Cary's Engineering Department. Areas along Swift Creek and Crabtree Creek are common flood zones.
Do I need flood insurance in Cary?
If your property is in a Special Flood Hazard Area with a federally-backed mortgage, flood insurance is required. Cary's CRS participation may reduce premiums.
Raleigh FAQ
What flood zone building requirements apply in Raleigh?
New construction and substantial improvements in FEMA Special Flood Hazard Areas must be elevated at least 1 foot above Base Flood Elevation. Fill and enclosures below BFE are restricted.
How do I check if my Raleigh property is in a flood zone?
Use Wake County's iMAPS system or FEMA's Flood Map Service Center to view flood zone designations for your property. Raleigh's Stormwater division can also assist with flood zone determinations.
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