Blog · October 14, 2026 · Missouri
Reading the Town and Country Plat Map for a lot
A recorded plat shows how land near Creve Coeur was divided into lots.
Main page: St. Louis County, MO GIS & Parcel Viewer (official map link, county facts and neighboring maps).
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Buying a lot in a subdivision near Country Life Acres? Start with the Town and Country plat map, since it shows lots, streets and easements as approved. Covered here for Town and Country: where plats are filed, how a plat differs from a parcel map, and what to look for on the sheet.
Who keeps the Town and Country plat map
For land around Crystal Lake Park, look for the plat book reference on the parcel record; use it to request a copy.
The viewer St. Louis County publishes
Go first to the St. Louis County ArcGIS parcel map; it includes each assessed parcel from Country Life Acres to Frontenac. When a rural tract has no street number, zoom in from Country Life Acres until the lines appear, then click inside the one you want. For acreage around Westwood, the record panel normally shows the owner of record, acreage on the tax roll, the parcel number and often a sale date.
Replats and vacations
An amended plat may change lots around Country Life Acres, search the index for replats of the same subdivision; vacated streets or alleys also get recorded.
When there's no plat
Acreage around Creve Coeur outside a subdivision may have no plat at all; the deed and any recorded survey describe it instead.
Next door to St. Louis County
St. Louis County touches Madison County, IL, Monroe County, IL, St. Clair County, IL, Franklin County, and Jefferson County, and each of those keeps its own parcel map. Ground near Crystal Lake Park that runs to the line may show up in two county records, so check the adjacent map before you assume the acreage. For acreage around Frontenac, the Platbookmapper state page lists each neighboring county map for Missouri.
Town and Country, MO: the basics
Town and Country sits in St. Louis County, Missouri, and the county assessor maps its lots. With a lot near Country Life Acres, the municipality handles things like zoning, permits and utilities within town limits, but the county runs assessment and recording. Land beyond the city limits near Crystal Lake Park usually falls under county rules rather than the town's.
A word on accuracy
Acreage on the record is an estimate; just a licensed surveyor establishes the real boundary on land around Creve Coeur. Around Frontenac, 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, pull the recorded deed through the Recorder of Deeds; the parcel map near Westwood only summarizes it. Long-held tracts near Creve Coeur can trace back through a long string of deeds, and a title company earns its fee on a real sale.
Recorded plat or GIS layer
When the two disagree for a lot near Westwood, trust the recorded documents over the GIS layer.
Details on the Town and Country plat map
For a tract near Creve Coeur, the sheet usually includes lot and block numbers, dimensions and bearings, street rights-of-way and easements.
Online indexes and office visits
With a lot near Country Life Acres, many recorder offices offer an online index, while others require a visit or a request; copy fees are usually small.
St. Louis County in a few facts
Clayton holds the county offices, which is where the courthouse records live. You'll also find Country Life Acres, Crystal Lake Park, Westwood, and Des Peres, where town lots give way to larger tracts. Roughly 987,059 people live in St. Louis County (Census Bureau estimate, 2023) on about 508 square miles. St. Louis County dates to 1812, and some chains of title near Des Peres are long. Landmarks such as Spanish Lake Park and Babler State Park help you orient on the aerial around Des Peres.
On site with the map
The parcel map usually runs in a mobile browser, handy when you're parked on a road near Westwood, but coverage can be spotty out of town. A printout of the tract near Des Peres is a good backup.
Getting answers from the right desk
Anything recorded against property around Frontenac are with the Recorder of Deeds, sometimes only in person. Building or septic questions for a lot near Country Life Acres go to planning, building or health offices, and the answer depends on jurisdiction.
Quick answers
What is a lot and block description for land near Des Peres?
If the land is near Westwood, lot and block refer to a numbered lot within a block on a recorded subdivision plat.
Is a plat map a survey in Town and Country?
For a home near Crystal Lake Park, GIS parcels are tax drawings, and the recorded plat is the legal document; trust the plat when they differ.
How far back do plats go near Creve Coeur?
For a home near Des Peres, it varies; some offices have scanned older plats and some haven't.
What do the dashed lines on a plat mean around Country Life Acres?
For land near Des Peres, recorded plat easements usually show on the sheet; read the plat notes.
What's a legal description in Town and Country?
If you're looking near Des Peres, Deeds use lot and block, metes and bounds or survey descriptions, and the parcel record often summarizes it.
Open the official St. Louis 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.