Blog · October 14, 2026 · South Dakota
Beadle County Flood Zone Map: checking a property's flood zone
Flood zones are set by FEMA, and checking one near Riverside Colony takes a few minutes.
Main page: Beadle County, SD GIS & Parcel Viewer (official map link, county facts and neighboring maps).
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Before you buy or build near Morningside, pull up the Beadle County flood zone map: a mapped flood zone changes insurance, building rules and resale. Covered here for Beadle County: finding the address on FEMA's map, reading the zone codes, and pairing it with the Beadle County parcel viewer.
Getting started with the Beadle County flood zone map
If you'd rather pan and zoom, try the National Flood Hazard Layer viewer, where zone shading sits over a photo base, for land near Riverside Colony included. Rural land near Hitchcock with no street number can still be found: search the nearest road and click inside the land.
Getting to the right map
Lots and tracts near Shamrock Colony appear on the Beadle County parcel viewer, a viewer that needs no account. For a tract near Morningside, enter a street address, an owner's name or a parcel number, and the matching parcel lights up. In and around Pearl Creek Colony, copy the parcel ID before closing the panel; each clerk in the county asks for it first.
Offices that can help
Anything recorded against property around Broadland are with the Register of Deeds, sometimes only in person. Questions about what you can build around Virgil need the planning or permitting office, and the answer depends on jurisdiction.
Low spots and local drainage
Low-lying fields near Cavour aren't always studied in detail, so ask neighbors about past flooding. Marshy spots near Pearl Creek Colony can limit building too; check the National Wetlands Inventory mapper for a first look.
Reading A, AE and X
An AE label includes a base flood elevation (BFE), which plain A zones lack; that elevation drives building rules near Pearl Creek Colony. If you're looking near Cavour, a shaded X area is moderate risk, roughly the 100- to 500-year range; unshaded X means minimal mapped risk.
Reading the legal description
South Dakota is laid out under the Public Land Survey System, which means a tract near Huron is described by section, township and range. Each section is nominally a mile square, about 640 acres, with 36 sections to a township, though real sections near Shamrock Colony vary in size. Write down the legal description for the tract near Iroquois for any title or survey request.
Use the county map alongside FEMA
Where a floodplain cuts across acreage near Hitchcock, what matters is where the building sits.
What a flood zone means for a buyer
If a building sits in a Special Flood Hazard Area and a federally regulated lender is involved, flood insurance is generally required where the community participates in the National Flood Insurance Program, for land near Shamrock Colony included. Building or adding on near Wessington in a mapped zone usually means extra permit review; call the permitting office early.
Before you lean on the lines
With a lot near Wessington, acreage on the record is an estimate; just a licensed surveyor sets the real corners on the ground. If the land is near Pearl Creek Colony, owner names and values update on a schedule, so a deed recorded last month might lag behind.
Getting your bearings
Huron holds the county offices, where most land records are kept. You'll also find Iroquois, Wessington, Broadland, and Cavour. Roughly 19,591 people live in Beadle County (Census estimate, 2023) spread over about 1,259 square miles. Features like James River help you orient on the aerial.
Taking the map into the field
The parcel map usually runs in a mobile browser, which helps when you're standing on land near Shamrock Colony, though signal can drop in rural spots. A printout of the tract near Hitchcock keeps working without signal.
Questions to ask before you buy
With a lot near Iroquois, ask the listing agent whether the home has flooded before closing; an insurance quote early avoids surprises.
Land on the county line
Beadle County meets Clark County, Hand County, Jerauld County, Kingsbury County, and Sanborn County, all with their own assessor records. Ground near Pearl Creek Colony that runs to the line can show up across two assessors' files, so check the neighboring map as well. For land near James River, the Platbookmapper state page lists each neighboring county map across South Dakota.
Beadle County: common questions
Does the county parcel map show flood zones near James River?
A flood layer may appear in the Beadle County parcel viewer layer list, but FEMA's own map is the official source.
Is Zone X safe from flooding for land near Pearl Creek Colony?
In most cases, X zones around Huron are lower risk, not no risk, and floods still happen outside high-risk zones.
What is a LOMA near Iroquois?
It depends, but you can ask FEMA for a LOMA if surveyed elevations show the building near Virgil is above the BFE; a surveyor's elevation data supports it.
What does an AE label mean for a lot near Shamrock Colony?
For most people, both are high-risk zones, but only AE has a base flood elevation, so builders near James River design to that elevation.
Is there a way to export the map around Cavour?
On ground around Hitchcock, most viewers have a print or export tool; downloads of raw data vary by county.
Open the official Beadle County, SD 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.