Blog · October 14, 2026 · South Dakota
Brandon Flood Zone Map: checking a property's flood zone
Flood zones are set by FEMA, and checking one near Dell Rapids takes a few minutes.
Main page: Minnehaha County, SD GIS & Parcel Viewer (official map link, county facts and neighboring maps).
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Weighing a property around Baltic? The Brandon flood zone map tells you whether FEMA puts it in a high-risk zone, and it costs nothing to check. Covered here for Brandon: finding the address on FEMA's map, decoding A, AE and X, and confirming the outline on the county map.
Checking the Brandon flood zone map step by step
Flood zones come from FEMA's Flood Map Service Center: search an address around Garretson, and pick the FIRMette or map view. Rural land near Garretson with no street number is still easy to locate: zoom in from Interstate 229 then click the parcel area.
Getting to the right map
Parcels around Garretson can be looked up on the Minnehaha County Beacon site, which opens without registering. For a parcel near Garretson, type a street address, an owner's name or a parcel number, and the viewer zooms to the match. Closer to Dell Rapids, the parcel card normally shows the owner of record, assessed acreage, a parcel ID and sometimes recent sales.
Questions to ask before you buy
Ask the listing agent whether the home has flooded for the house near Dell Rapids; an insurance quote early keeps the budget honest.
When a parcel crosses a boundary
Minnehaha County touches Lyon County, IA, Pipestone County, MN, Rock County, MN, Lake County, and Lincoln County; every one of them runs a separate parcel map. Ground near Baltic that runs to the line may be split in two county records, so open the adjacent map too. With a lot near Valley Springs, our state page lists every neighboring county map for South Dakota.
Sections, lots and bearings
South Dakota follows the Public Land Survey System, so rural legal descriptions near Dell Rapids cite section, township and range. A standard section is about one square mile, roughly 640 acres, and a township holds 36 of them, though real sections near Valley Springs vary in size. Write down the legal description for the tract near Crooks before you request a deed or survey.
Where Brandon fits in
Brandon is part of Minnehaha County, South Dakota, and the county assessor maps its lots. For a tract near Valley Springs, city or town hall handles things like zoning, permits and utilities for lots inside the boundary, while the county keeps the tax map. Land beyond the city limits toward Dell Rapids usually follows county rules rather than the town's.
Reading A, AE and X
Closer to Crooks, any A or V zone are Special Flood Hazard Areas, land with a 1-percent chance of flooding in any year. Around Valley Springs, a shaded X area marks moderate flood hazard, roughly the 100- to 500-year range; unshaded X means minimal mapped risk.
Which office to call
Recorded documents for a parcel near Sherman are with the Register of Deeds, often with an online index. Zoning, permits and septic questions near Baltic go to planning, building or health offices, town or county, depending on location.
Lining it up with the parcel map
FEMA doesn't draw property lines, so pair it with the Minnehaha County Beacon site for the outline of the tract near Baltic.
Water near Baltic
Creeks and ditches near Garretson aren't always studied in detail, so ask neighbors about past flooding. Wetlands near Sherman can limit building even outside a flood zone; the National Wetlands Inventory mapper shows mapped wetlands.
Field tips
The parcel map usually runs in a mobile browser, useful out on a road near Garretson, though signal can drop in rural spots. A printout of the tract near Sherman is a good backup.
What the map can't tell you
The acreage figure is an estimate; only a licensed surveyor sets the real lines for a parcel near Crooks. For a tract near Crooks, records update in batches, so a deed recorded last month can take weeks to appear.
Money questions tied to the zone
Near Baltic, an Elevation Certificate from a surveyor helps: it compares the building to the BFE. Building or adding on near Dell Rapids in a mapped zone usually means extra permit review; check with the county or town building office early.
Recorded documents worth pulling
When the details count, pull the recorded deed from the Register of Deeds; the parcel map near Garretson only summarizes it. Around Baltic, have ready the instrument number shown in the record panel and the lookup takes minutes.
Questions about the Brandon flood zone map
Why did my flood zone near Crooks change?
For most people, a new study can move a zone line near Garretson; your community is notified before changes take effect.
Is Zone X safe from flooding for land near Dell Rapids?
It depends, but Zone X near Valley Springs means moderate (shaded) or minimal (unshaded) mapped risk, and floods still happen outside high-risk zones.
Is AE a high-risk flood zone for land near Garretson?
An AE zone has a 1% annual chance of flooding and a base flood elevation, which shapes building rules near Valley Springs.
Can I challenge a flood zone near Baltic?
For most people, you can ask FEMA for a LOMA if surveyed elevations show the building near Garretson is above the BFE; a surveyor's elevation data supports it.
How do I save a parcel from the viewer for land near Valley Springs?
Some viewers offer PDF export, and it's worth keeping the parcel ID visible for land near Dell Rapids.
Open the official Minnehaha 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.