Blog · October 14, 2026 · Missouri
Lee's Summit Flood Zone Map: checking a property's flood zone
Flood zones are set by FEMA, and checking one near Raymore takes a few minutes.
Main page: Cass County, MO GIS & Parcel Viewer (official map link, county facts and neighboring maps).
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Weighing a property around Belton? Checking the Lee's Summit flood zone map reveals whether the lot falls inside a mapped floodplain, and the lookup is free. Covered here for Lee's Summit: finding the address on FEMA's map, reading the zone codes, and pairing it with the Cass County CAMAvision map.
Where the Lee's Summit flood zone map lives
Flood zones come from FEMA's Flood Map Service Center: type an address near Raymore, then open the map view for that panel. Vacant ground around Pleasant Hill can still be found: zoom in from Interstate 49 and click the spot.
Where the parcel data lives
Begin with the Cass County CAMAvision map; it maps each assessed parcel from Peculiar to Pleasant Hill. Out toward Baldwin Park, enter a street address, an owner's name or a parcel number, then pick the result to center the map on it. For a home near Belton, write down the parcel ID before closing the panel; every clerk in the county asks for it first.
Where Lee's Summit fits in
Lee's Summit is part of Cass County, Missouri, and the county assessor maps its lots. If you're looking near Peculiar, the municipality handles things like zoning, permits and utilities within town limits, but the county runs assessment and recording. Acreage past the city limits toward Raymore generally answers to county rules instead.
Beyond the mapped zones
Small streams around Belton aren't always studied in detail, so walk the land after rain. Wetlands near Lake Winnebago can limit building even outside a flood zone; check the National Wetlands Inventory mapper for a first look.
Decoding the flood zone labels
Zone AE carries a published BFE, which plain A zones lack; that elevation drives building rules near Baldwin Park. With a lot near Pleasant Hill, shaded Zone X marks moderate flood hazard, roughly the 100- to 500-year range; plain X, or C on older maps, is minimal risk.
Lining it up with the parcel map
FEMA's map shows zones but not ownership, so check the Cass County CAMAvision map too for the outline of the tract near Belton.
Field tips
The parcel map usually runs in a mobile browser, useful out on a road near Baldwin Park, so load it before you lose signal. A saved image of the lot near Raymore and its lines helps when you meet an owner or agent.
Legal descriptions in Missouri
Missouri follows the Public Land Survey System, so rural legal descriptions near Peculiar cite section, township and range. A standard section is about one square mile, roughly 640 acres, with 36 sections to a township, though corrections make some sections near Peculiar odd-sized. Keep the legal description for land near Baldwin Park for any title or survey request.
Places you'll see on the map
Harrisonville is the county seat, home to the main records offices. You'll also find Lake Winnebago, Raymore, Pleasant Hill, and Belton. About 111,732 people live in Cass County (Census estimate, 2023) across roughly 697 square miles. Cass County was organized in 1835, and some chains of title near Lake Winnebago are long.
Backing up the map with records
The map is an index, not the title: deeds, subdivision plats and easements for land near Raymore sit with the Recorder of Deeds. With a lot near Pleasant Hill, have ready the instrument number listed on the parcel record so staff can find the deed fast.
Questions to ask before you buy
Ask the listing agent for any Elevation Certificate on the property near Belton; getting a quote early avoids surprises.
Limits of the parcel data
Listed acreage is an assessed number; only a licensed surveyor sets the real corners on land around Lake Winnebago. For a tract near Peculiar, owner names and values update on a schedule, so a deed recorded last month might lag behind.
What a flood zone means for a buyer
If you're looking near Belton, ask for an Elevation Certificate: it compares the building to the BFE. Remodeling a house in a zone near Peculiar usually means extra permit review; check with the county or town building office before you plan.
When a parcel crosses a boundary
Cass County touches Johnson County, KS, Miami County, KS, Bates County, Henry County, and Jackson County; every one of them runs a separate parcel map. A tract near the line by Raymore may be split in two county records, so open the neighboring map as well. If the land is near Lake Winnebago, the Platbookmapper state page lists each bordering county map for Missouri.
Frequently asked
What is a base flood elevation around Lake Winnebago?
It depends, but a BFE near Peculiar tells builders how high the lowest floor should be; local rules may require building above it.
Do I need to worry about flooding in Zone X around Baldwin Park?
For most people, X zones around Belton are lower risk, not no risk; many owners buy coverage anyway.
What is a LOMA for land near Pleasant Hill?
In most cases, you can ask FEMA for a LOMA if surveyed elevations show the building near Belton is above the BFE; a surveyor's elevation data supports it.
Is my property near Lake Winnebago in a flood zone?
It depends, but search the address near Belton on FEMA's Flood Map Service Center, and the zone code appears on the map.
Is there an app for the parcel map near Baldwin Park?
The map near Raymore usually works on a phone; load it before you lose coverage near Baldwin Park.
Open the official Cass County, MO 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.