FloodZoneMap.org

Massachusetts Flood Zones

Check a Massachusetts Address

Enter any Massachusetts address to see its FEMA flood zone designation

Flood Risk in Massachusetts

Massachusetts has areas at risk of flooding from various sources including rivers, coastal storms, and heavy rainfall. FEMA has mapped flood zones across the state to identify areas at risk.

Understanding Massachusetts Flood Zones

FEMA designates flood zones across Massachusetts using the following classifications:

AE High Risk — 1% annual chance of flooding (100-year floodplain). Insurance required for federal mortgages.

VE Very High Risk — Coastal flooding with wave action. Strictest building codes.

X (Shaded) Moderate Risk — 500-year floodplain. Insurance recommended.

X Low Risk — Outside major floodplains. Insurance optional but advisable — 20%+ of NFIP claims come from low-risk zones.

View all flood zone types →

Flood Insurance in Massachusetts

Properties in Massachusetts FEMA-designated Special Flood Hazard Areas (zones A and V) with federally backed mortgages are required to carry flood insurance through the National Flood Insurance Program (NFIP).

Even outside high-risk zones, flood insurance is recommended. NFIP claims data shows that over 20% of claims nationwide come from low and moderate-risk areas. Massachusetts residents can purchase flood insurance through the NFIP or private insurers.

Visit FloodSmart.gov to find an agent and get a quote.

Massachusetts Counties

Select a county to view local flood zone data and disaster history:

Massachusetts Cities

Select a city to check flood zone information:

Abington CDP

Pop. 17,062

Adams CDP

Pop. 5,466

Agawam Town

Pop. 28,692

Amesbury Town

Pop. 17,366

Amherst Town

Pop. 39,263

Andover CDP

Pop. 9,735

Arlington CDP

Pop. 46,308

Athol CDP

Pop. 8,486

Attleboro

Pop. 46,461

Barnstable Town

Pop. 48,916

Belmont CDP

Pop. 27,295

Beverly

Pop. 42,670

Bliss Corner CDP

Pop. 5,480

Boston

Pop. 675,647

Braintree Town

Pop. 39,143

Bridgewater Town

Pop. 28,633

Brockton

Pop. 105,643

Brookline CDP

Pop. 63,191

Burlington CDP

Pop. 26,377

Cambridge

Pop. 118,403

Chelsea

Pop. 40,787

Chicopee

Pop. 55,560

Clinton CDP

Pop. 8,166

Cochituate CDP

Pop. 6,927

Danvers CDP

Pop. 28,087

Dedham CDP

Pop. 25,364

East Falmouth CDP

Pop. 6,278

East Harwich CDP

Pop. 5,250

Easthampton Town

Pop. 16,211

Everett

Pop. 49,075

Fall River

Pop. 94,000

Fitchburg

Pop. 41,946

Foxborough CDP

Pop. 6,227

Framingham

Pop. 72,362

Franklin Town

Pop. 33,261

Gardner

Pop. 21,287

Gloucester

Pop. 29,729

Greenfield

Pop. 17,768

Haverhill

Pop. 67,787

Hingham CDP

Pop. 5,979

Holbrook CDP

Pop. 11,405

Holyoke

Pop. 38,238

Hudson CDP

Pop. 15,749

Hull CDP

Pop. 10,072

Kingston CDP

Pop. 5,700

Lawrence

Pop. 89,143

Leominster

Pop. 43,782

Lexington CDP

Pop. 34,454

Longmeadow CDP

Pop. 15,853

Lowell

Pop. 115,554

Lynn

Pop. 101,253

Lynnfield CDP

Pop. 13,000

Malden

Pop. 66,263

Mansfield Center CDP

Pop. 7,830

Marblehead CDP

Pop. 20,441

Marlborough

Pop. 41,793

Maynard CDP

Pop. 10,746

Medfield CDP

Pop. 6,939

Medford

Pop. 59,659

Melrose

Pop. 29,817

Methuen Town

Pop. 53,059

Middleborough Center CDP

Pop. 7,921

Milford CDP

Pop. 26,971

Milton CDP

Pop. 28,630

Nantucket CDP

Pop. 10,166

Needham CDP

Pop. 32,091

New Bedford

Pop. 101,079

Newburyport

Pop. 18,289

Newton

Pop. 88,923

North Adams

Pop. 12,961

North Attleborough Town

Pop. 30,834

North Scituate CDP

Pop. 5,414

Northampton

Pop. 29,571

Northborough CDP

Pop. 6,474

Norwood CDP

Pop. 31,611

Oxford CDP

Pop. 5,928

Palmer Town

Pop. 12,448

Peabody

Pop. 54,481

Pinehurst CDP

Pop. 7,368

Pittsfield

Pop. 43,927

Plymouth CDP

Pop. 7,667

Quincy

Pop. 101,636

Randolph Town

Pop. 34,984

Reading CDP

Pop. 25,518

Revere

Pop. 62,186

Rockport CDP

Pop. 5,010

Salem

Pop. 44,480

Salisbury CDP

Pop. 5,629

Saugus CDP

Pop. 28,619

Scituate CDP

Pop. 5,620

Sharon CDP

Pop. 6,184

Somerset CDP

Pop. 18,303

Somerville

Pop. 81,045

South Yarmouth CDP

Pop. 11,703

Southbridge Town

Pop. 17,740

Spencer CDP

Pop. 5,810

Springfield

Pop. 155,929

Stoneham CDP

Pop. 23,244

Swampscott CDP

Pop. 15,111

Taunton

Pop. 59,408

Wakefield CDP

Pop. 27,090

Walpole CDP

Pop. 6,119

Waltham

Pop. 65,218

Ware CDP

Pop. 6,266

Watertown Town

Pop. 35,329

Webster CDP

Pop. 12,194

Wellesley CDP

Pop. 29,550

West Concord CDP

Pop. 6,320

West Springfield Town

Pop. 28,835

West Yarmouth CDP

Pop. 6,278

Westfield

Pop. 40,834

Weymouth Town

Pop. 57,437

Whitinsville CDP

Pop. 6,750

Wilmington CDP

Pop. 23,349

Winchester CDP

Pop. 22,970

Winthrop Town

Pop. 19,316

Woburn

Pop. 40,876

Worcester

Pop. 206,518

Yarmouth Port CDP

Pop. 5,403