Preliminary Minnesota Flood Maps

New and Preliminary Minnesota Flood Maps provide the public an early look at a home or community’s projected risk to flood hazards. This page is for homeowners who want to understand how their current effective Flood Map may change when the preliminary FEMA maps becomes effective.

Releasing Preliminary Minnesota Flood Maps

The release of preliminary flood hazard maps, or Flood Insurance Rate Maps (FIRMs), is an important step in the mapping lifecycle for a community. This release provides community officials, the public, and other stakeholders with their first view of the current flood hazards, which include changes that may have occurred in the flood risks throughout the community, or county, since the last flood hazard map was published.

Property Owners Can Take Advantage of “Grandfathering”

If a property is mapped into a high-risk area (shown as a zone labeled with letters starting with “A” or “V”) and the owner has a mortgage through a federally regulated or insured lender, flood insurance will be required when the FIRM becomes effective. Lenders do have the option to make the purchase of flood insurance a condition for their loans at any time, and some lenders may institute such requirements in advance of the maps becoming effective.

Preliminary Flood Map Review:

Minnesota Flood Maps

Aitkin County
Anoka County
Becker County
Beltrami County
Benton County
Big Stone County
Blue Earth County
Brown County
Carlton County
Carver County
Cass County
Chippewa County
Chisago County
Clay County
Clearwater County
Cook County
Cottonwood County
Crow Wing County
Dakota County
Dodge County
Douglas County
Faribault County
Fillmore County
Freeborn County
Goodhue County
Grant County
Hennepin County
Houston County
Hubbard County
Isanti County
Itasca County
Jackson County
Kanabec County
Kandiyohi County
Kittson County
Koochiching County
Lac qui Parle County
Lake County
Lake of the Woods County
Le Sueur County
Lincoln County
Lyon County
McLeod County
Mahnomen County
Marshall County
Martin County
Meeker County
Mille Lacs County
Morrison County
Mower County
Murray County
Nicollet County
Nobles County
Norman County
Olmsted County
Otter Tail County
Pennington County
Pipestone County
Pine County
Pipestone County
Polk County
Pope County
Ramsey County
Red Lake County
Redwood County
Renville County
Rice County
Rock County
Roseau County
St. Louis County
Scott County
Sherburne County
Sibley County
Stearns County
Steele County
Stevens County
Swift County
Todd County
Traverse County
Wabasha County
Wadena County
Waseca County
Washington County
Watonwan County
Wilkin County
Winona County
Wright County
Yellow Medicine County


Current & New FEMA Flood Maps