Reference only. Data sourced from HUD/FHFA (2025). This site is a private entity and not affiliated with any government agency.
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Flood risk by county

National Risk Index scores attached to every county calculator.

CountyRiskScoreDetails
Albany CountyLow21View
Allegany CountyVery High98View
Bronx CountyHigh71View
Broome CountyLow27View
Cattaraugus CountyHigh72View
Cayuga CountyLow24View
Chautauqua CountyModerate54View
Chemung CountyModerate42View
Chenango CountyVery High98View
Clinton CountyHigh76View
Columbia CountyModerate52View
Cortland CountyModerate37View
Delaware CountyVery High98View
Dutchess CountyHigh78View
Erie CountyModerate30View
Essex CountyVery High98View
Franklin CountyHigh63View
Fulton CountyModerate48View
Genesee CountyLow25View
Greene CountyVery High98View
Hamilton CountyVery High98View
Herkimer CountyVery High93View
Jefferson CountyVery High96View
Kings CountyHigh71View
Lewis CountyVery High98View
Livingston CountyVery High80View
Madison CountyVery High90View
Monroe CountyVery High80View
Montgomery CountyLow22View
Nassau CountyHigh71View
New York CountyHigh71View
Niagara CountyModerate30View
Oneida CountyVery High93View
Onondaga CountyVery High90View
Ontario CountyVery High80View
Orange CountyHigh78View
Orleans CountyVery High80View
Oswego CountyVery High90View
Otsego CountyHigh73View
Putnam CountyHigh71View
Queens CountyHigh71View
Rensselaer CountyLow21View
Richmond CountyHigh71View
Rockland CountyHigh71View
Saratoga CountyLow21View
Schenectady CountyLow21View
Schoharie CountyLow21View
Schuyler CountyVery High98View
Seneca CountyVery High85View
St. Lawrence CountyHigh72View
Steuben CountyModerate37View
Suffolk CountyHigh71View
Sullivan CountyVery High98View
Tioga CountyLow27View
Tompkins CountyModerate54View
Ulster CountyHigh57View
Warren CountyModerate48View
Washington CountyModerate48View
Wayne CountyVery High80View
Westchester CountyHigh71View
Wyoming CountyVery High98View
Yates CountyVery High80View