Blog · October 14, 2026 · Minnesota
Le Sueur County Flood Zone Map: checking a property's flood zone
Flood zones are set by FEMA, and checking one near Greenland takes a few minutes.
Main page: Le Sueur County, MN GIS & Parcel Viewer (official map link, county facts and neighboring maps).
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Before you buy or build near Kasota, check the Le Sueur County flood zone map: FEMA's zone label affects insurance, permits and resale. This Le Sueur County guide covers: the free FEMA tools, what each zone label means, lender insurance rules and what a LOMA is.
Checking the Le Sueur County flood zone map step by step
For a more interactive look, use the National Flood Hazard Layer viewer, which lets you click a spot and read its zone, for land near Heidelberg included. A tract near Lexington without an address is still easy to locate: zoom in from the nearest road and click the spot.
Where the parcel data lives
Parcels around Greenland are published on the Le Sueur County Beacon site, a viewer that needs no account. When a rural tract has no street number, follow the nearest road on the aerial and click the parcel itself, whether the land is near Greenland or elsewhere in the county. With a lot near Henderson Station, copy the parcel ID from that panel; every records desk in the county asks for it first.
Before you lean on the lines
For land near Elysian, the acreage figure is an assessed number; just a licensed surveyor establishes the real lines on the ground. If you're looking near Le Center, owner names and values update on a schedule, so a deed recorded last month might lag behind.
Where the recorded documents are
For anything that matters, request the recorded deed from the County Recorder; the parcel map near Minnesota Valley National Wildlife Refuge only summarizes it. If the land is near Heidelberg, have ready the instrument number listed on the parcel record so staff can find the deed fast.
Zones on the Le Sueur County flood zone map
For a home near Lexington, any A or V zone are Special Flood Hazard Areas, land with a 1-percent chance of flooding in any year. If you're looking near Marysburg, a low-risk label isn't a guarantee: FEMA notes that many claims come from moderate- and low-risk areas.
Use the county map alongside FEMA
FEMA doesn't draw property lines, so check the Le Sueur County Beacon site too for the outline of the tract near Kilkenny.
Insurance, lenders and building
On ground around Le Center, an Elevation Certificate from a surveyor helps: it can change the insurance price a lot. Building or adding on near Le Center in a mapped zone often needs a floodplain permit; call the permitting office before you plan.
Who handles what
Questions about value or the owner field for land near Le Center are handled by the County Assessor, the office behind the parcel record. Questions about what you can build around Henderson Station are for the local planning and health departments, and the answer depends on jurisdiction.
What to request from a seller
For a tract near Henderson Station, ask the seller for any Elevation Certificate before closing; an insurance quote early keeps the budget honest.
On site with the map
The parcel map usually runs in a mobile browser, handy when you're parked on a road near Minnesota Valley National Wildlife Refuge, but coverage can be spotty out of town. A saved image of the lot near Greenland and its lines helps when you meet an owner or agent.
Places you'll see on the map
Le Center holds the county offices, home to the main records offices. Smaller places on the map include Cleveland, Elysian, Heidelberg, and Kasota. About 29,255 people live in Le Sueur County (Census Bureau estimate, 2023) spread over some 449 square miles. The county was organized in 1853, and some chains of title near Kasota are long. Features like Minnesota Valley National Wildlife Refuge are easy to spot when you zoom out.
Water near Le Center
Small streams around Elysian aren't always studied in detail, so walk the land after rain. Wet ground around Le Center is a separate issue from flood zones; the National Wetlands Inventory mapper shows mapped wetlands.
How land is described here
Minnesota uses the Public Land Survey System, so rural legal descriptions near Henderson Station cite section, township and range. A standard section is about one square mile, roughly 640 acres, with 36 sections to a township, though real sections near Minnesota Valley National Wildlife Refuge vary in size. Keep the legal description for land near Kilkenny when you talk to a surveyor.
Le Sueur County: common questions
What is a base flood elevation near Elysian?
For a home near Kasota, the BFE is printed in AE zones on FEMA's map, and an Elevation Certificate compares the building to it.
Can I see flood zones on the Le Sueur County Beacon site?
The parcel map near Lexington might show FEMA zones, but FEMA's own map is the official source.
When is flood insurance required around Cleveland?
Generally, for a building near Kilkenny in an A or V zone with a federally backed or regulated mortgage, it's generally required; outside those zones it's your call.
Is Zone X safe from flooding near Le Center?
For most people, X zones around Marysburg are lower risk, not no risk; FEMA notes that a large share of claims come from these areas.
What's the tax parcel number used for around Greenland?
The parcel ID identifies one tax parcel near Elysian; you'll see it in the viewer and on tax statements.
Open the official Le Sueur County, MN parcel map See it 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.