Flood Zones: Brookline vs Wellesley
How do flood zones rules compare between Brookline, MA and Wellesley, MA?
Wellesley has fewer restrictions than Brookline.
Brookline, MA
Norfolk County
Brookline has a Floodplain Overlay District (FOD) requiring a Floodplain Development Permit for all construction, fencing, sheds, or other development in FEMA-designated flood zones. Brookline participates in NFIP.
View full Brookline rules →Wellesley, MA
Norfolk County
Norfolk County has significant flood risk from the Neponset River, Weymouth Back River, and coastal areas. FEMA Flood Insurance Rate Maps (FIRMs) apply. Development in Special Flood Hazard Areas requires elevation certificates and flood zone compliance under Massachusetts and NFIP rules.
View full Wellesley rules →Key Facts Comparison
| Fact | Brookline | Wellesley |
|---|---|---|
| NFIP Participant | Yes | - |
| Floodplain Permit | Required for all development in FOD | - |
| Permit Covers | Buildings, fences, sheds, storage — anything in flood zone | - |
| Contact | Brookline Building/Planning: (617) 730-2090 | - |
| Flood Maps | FEMA FIRM — msc.fema.gov | - |
| Flood Risk Areas | - | Neponset River, Weymouth Back River, coastal estuaries |
| FEMA Maps | - | FIRMs available at msc.fema.gov |
| Flood Insurance | - | Required in SFHAs with federally backed mortgages |
| State Law | - | MGL c. 131 Wetlands Protection Act; 310 CMR 10.00 |
| Local Enforcement | - | Town Conservation Commission and Building Dept. |
Highlighted rows indicate differences between cities.
Brookline FAQ
Is my property in a flood zone in Brookline?
Brookline has a Floodplain Overlay District (FOD) requiring a Floodplain Development Permit for all construction, fencing, sheds, or other development in FEMA-designated flood zones. Brookline participates in NFIP.
Do I need flood insurance in Brookline?
NFIP Participant: Yes. Floodplain Permit: Required for all development in FOD. Permit Covers: Buildings, fences, sheds, storage — anything in flood zone. Contact: Brookline Building/Planning: (617) 730-2090.
Wellesley FAQ
Is my property in a flood zone in Norfolk County?
Norfolk County has significant flood risk from the Neponset River, Weymouth Back River, and coastal areas. FEMA Flood Insurance Rate Maps (FIRMs) apply. Development in Special Flood Hazard Areas requires elevation certificates and flood zone compliance under Massachusetts and NFIP rules.
Do I need flood insurance in Norfolk County?
Flood Risk Areas: Neponset River, Weymouth Back River, coastal estuaries. FEMA Maps: FIRMs available at msc.fema.gov. Flood Insurance: Required in SFHAs with federally backed mortgages. State Law: MGL c. 131 Wetlands Protection Act; 310 CMR 10.00.
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