Blog · October 14, 2026 · Minnesota
Carlton County Flood Zone Map (Minnesota)
How to check if a property in Carlton County sits in a FEMA flood zone, and what the answer means for a buyer near Cromwell.
Main page: Carlton County, MN GIS & Parcel Viewer (official map link, Carlton County facts and neighboring maps).
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A Carlton County flood zone map check belongs in the due diligence for any Carlton County property, from a house lot in Cloquet to farm ground near Barnum. For any tract in Carlton County, Minnesota, the answer affects insurance, permits and resale.
Next: FEMA's search tool, the zone labels you'll see for Carlton County, and how the parcel record confirms which tract you're on.
How to use the Carlton County flood zone map
Start at the FEMA Flood Map Service Center and enter the property address in Barnum or anywhere else in the county. Download the FIRM panel FEMA lists as effective for that part of Carlton County. On acreage outside Barnum, FEMA's National Flood Hazard Layer viewer draws the zones over aerial imagery, which shows how much of a county parcel sits inside the zone. Switch to the Carlton County Beacon site and locate the same tract close to Scanlon. Laying the county parcel outline beside the FEMA shading shows if a homesite near Scanlon sits above or inside the zone.
The county map you'll pair it with
Carlton County publishes its parcels on the Carlton County Beacon site, which runs on Schneider Geospatial's Beacon platform, free to use for a lot in Barnum or a tract close to Moose Lake. Search a Moose Lake address on the county search page, read the report, then jump to the map to see that parcel's outline. Our Carlton County, MN page keeps the official link and the maps next door to Moose Lake in one place.
What the flood zone letters mean
On the FIRM covering Carlton County, zones that start with A or V are Special Flood Hazard Areas, meaning FEMA estimates a 1-percent annual chance of flooding. Where a Carlton County tract shows Zone AE, there's a base flood elevation to compare a building against; in Zone A there is not one. If a Carlton County parcel shows shaded Zone X, it sits in the moderate band between the 100-year and 500-year floods. Clear, unshaded X near Barnum is outside the 500-year floodplain.
Creeks, rivers and low ground in Carlton County
The Carlton County landscape includes Moose Horn River and Nemadji River, and that's where flood questions cluster. Don't assume a tract close to Scanlon is clear since its road frontage sits high. Small streams and ditches near Barnum may not be studied in detail, so treat an unmapped channel as a reason to ask questions, not proof the ground stays dry.
Questions to ask before buying in Carlton County
Request any past flood claims history for a Carlton County property before closing; it tells you more than the map alone. An agent working in Carlton County can quote flood coverage once you know the zone for the lot near Cromwell.
Floodways and restudies near Barnum
Look at the effective date printed on the county panel, since a new study can redraw zones around Moose Lake. If a tract close to Barnum shows a hatched floodway, expect tight limits on fill and new structures from the county floodplain office.
When the map affects a deal
Insurance is the practical stake for a Carlton County buyer. If a barn or house outside Barnum falls inside an A or V zone and secures a loan from a federally regulated or insured lender, flood insurance is mandatory, as long as Carlton County or the town participates in the NFIP. For a Carlton County home in shaded or unshaded X, federal rules don't require a policy, though a lender in Minnesota can still ask for it. If a building near Scanlon sits above the flood line, a Letter of Map Amendment request is the formal route; a surveyor near Scanlon can supply the elevation data. New construction in a Carlton County Special Flood Hazard Area commonly requires a permit and an elevation check, and the building office serving Scanlon explains the steps.
Quick answers for Carlton County
Is my Scanlon address in a flood zone?
Look it up at FEMA's Flood Map Service Center, then match the parcel lines in the Carlton County Beacon site; for land near Cloquet, a zone starting with A or V is high risk.
What does 100-year flood mean for Carlton County land?
No; land near Cloquet in the 100-year floodplain carries a 1-in-100 chance in any single year, not a once-a-century schedule.
What is a base flood elevation for a Carlton County property?
For a Carlton County property in Zone AE, the base flood elevation marks how high the 100-year flood is expected to rise, and it is printed in AE zones.
Is flood insurance required for a Zone X lot in Scanlon?
Not under federal rules; Zone X in Carlton County is outside the Special Flood Hazard Area, though a lender can still require coverage.
Can a flood zone in Carlton County be changed?
For a lot in Scanlon, hire a surveyor for an elevation certificate, then file a LOMA request with FEMA.
Open the official Carlton County, MN parcel map Carlton County in the Platbookmapper directory
Not a survey. County GIS and tax parcel maps are assessment and planning layers. They are not a substitute for a recorded plat, deed, or licensed survey, especially for fences, setbacks, or boundary disputes.