Blog · October 14, 2026 · Minnesota
Lake Elmo Plat Map: finding the recorded plat
Lots in Lake Elmo trace back to recorded plats filed with the county.
Main page: Washington County, MN GIS & Parcel Viewer (official map link, county facts and neighboring maps).
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Checking easements on a house in Lake Elmo? What you want is the Lake Elmo plat map, since it shows lots, streets and easements as approved. Covered here for Lake Elmo: where plats are filed, how a plat differs from a parcel map, and what to look for on the sheet.
The Lake Elmo plat map: start here
For land around Mahtomedi, look for the plat book reference on the parcel record; that makes the request quick.
The viewer Washington County publishes
Lots and tracts near Oakdale can be looked up on the Washington County ArcGIS parcel map, which opens without registering. For acreage around Willernie, type a street address, an owner's name or a parcel number, and the viewer zooms to the match. Out toward Mahtomedi, write down the parcel ID before closing the panel; every records desk in the county uses it to find the file.
Before you lean on the lines
Acreage on the record is a tax-roll number; just a licensed surveyor can set the real boundary on land around Willernie. For acreage around Pine Springs, records update in batches, so a deed recorded last month might lag behind.
Recorded documents worth pulling
Before you sign anything, request the recorded deed through the County Recorder; the parcel map near Willernie only summarizes it. For acreage around Pine Springs, have ready the document number from the tax record so staff can find the deed fast.
How land is described here
Minnesota follows the Public Land Survey System, which means a tract near Landfall is described by section, township and range. A standard section is about one square mile, roughly 640 acres, and a township holds 36 of them, though sections near Mahtomedi can be irregular. Copy the legal description from the record for the parcel near Willernie before you request a deed or survey.
Taking the map into the field
The parcel map usually runs in a mobile browser, which helps when you're standing on land near Mahtomedi, though signal can drop in rural spots. A printout of the tract near Pine Springs helps when you meet an owner or agent.
Land on the county line
Washington County meets Anoka County, Chisago County, Dakota County, Ramsey County, and Pierce County, WI, all with their own assessor records. A tract near the line by Willernie may show up across two assessors' files, so open the neighboring map as well. If you're looking near Pine Springs, the Platbookmapper state page links every bordering county map for Minnesota.
Lake Elmo, MN: the basics
Lake Elmo sits in Washington County, Minnesota, so its parcels are on the county's map. For property near Woodbury, the municipality handles matters such as zoning, permits and utilities for lots inside the boundary, but the county runs assessment and recording. Lots just outside the city limits near Oakdale generally falls under county rules rather than the town's.
Replats and vacations
Lots near Oakdale can be combined or reconfigured by a replat, search the index for replats of the same subdivision; vacated streets or alleys also get recorded.
Which office to call
Recorded documents for a parcel near Mahtomedi are with the County Recorder, usually searchable by name or document number. Questions about what you can build around Woodbury go to planning, building or health offices, town or county, depending on location.
Two different maps
If the tax map and plat differ near Willernie, go with the plat and a surveyor's work.
Reading the plat sheet
Recorded easements around Willernie limit where you can build or fence; read the notes on the sheet.
Washington County in a few facts
Stillwater holds the county offices, home to the main records offices. You'll also find Oakdale, Pine Springs, Landfall, and Willernie, where town lots give way to larger tracts. About 278,936 people call Washington County home (Census Bureau estimate, 2023) across roughly 385 square miles. Washington County was formed in 1849, so old deeds can run back a long way. Features like Afton State Park make handy reference points on the map near Mahtomedi.
When there's no plat
Rural land near Woodbury that was never subdivided may have no plat at all; look for a recorded survey for land there.
Getting a copy
If the land is near Oakdale, some counties put plat images online, otherwise call or visit with the reference; small fees are common.
Quick answers
Who has recorded plats for land near Landfall?
It depends, but recorded plats near Willernie are filed with the County Recorder; small copy fees are common.
Can I build on an easement in Lake Elmo?
In and around Oakdale, dashed lines often mark easements or building lines; read the plat notes.
Are old plats online near Oakdale?
For a parcel near Mahtomedi, it varies; some offices have scanned older plats and some haven't, including older subdivisions.
How is a plat different from the parcel map near Woodbury?
Short answer: the plat near Oakdale is recorded, while the GIS layer is an approximation; trust the plat when they differ.
Where do I find the parcel number for land near Landfall?
Every office uses it to pull the same file for land near Pine Springs; you'll see it in the viewer and on tax statements.
Open the official Washington 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.