
A lake home purchase moves fast once your offer is accepted. The dock, the view and the sandy shore often sell the place before anyone checks where the lines really fall. A lake property survey gives you a measured picture of the land you’re about to buy. It can show problems while you still have time to raise them. Order it early in the contract period so the results reach you, your lender and your title company well before the closing date.
Shoreline parcels have more parts to check than a typical city lot. Setbacks are measured from the lake. Many cabins share a road or a path to the water, and older cabins often grew one addition at a time. A survey won’t answer every legal question. It does tell you what’s on the ground and how that matches the records.
What the Survey Should Confirm Before a Lake Property Purchase
At minimum, the survey should show where the property lines and corners sit. It should also show where the buildings and other improvements stand, plus any recorded easements that cross the land. A boundary survey locates the lines and marks the corners in the field. Some lenders or title companies ask for more detail, so check with them before you order.
Compare the finished survey with the legal description in your purchase agreement and your title commitment. A title commitment is the title company’s list of what it will insure and what it won’t. If the drawing and those records disagree, you want to find out now rather than after you own the problem.
Minnesota uses two land record systems, called abstract and Torrens. Torrens land has a state-issued certificate of title. Your county recorder can tell you which system covers the parcel, and your title company can explain how that affects closing.
How Shoreline Conditions Affect What Buyers Need to Review
In Minnesota, most shoreline building rules are measured from the ordinary high water level, or OHWL. That’s the elevation where water has stayed long enough to leave clear marks on the land. State shoreland rules set minimum setbacks from the OHWL of lakes and rivers, and those setbacks vary with the lake’s shoreland class and whether the lot has sewer service. Counties and cities can adopt stricter rules than the state.
The OHWL and the property line aren’t always the same thing. Ask the surveyor whether the survey will show the OHWL, the current water edge or both. If you plan to add a bedroom or a deck, the distance from the house to the OHWL may decide what you can build.
Hard surfaces matter too. State shoreland rules cap impervious surface, such as roofs, driveways and patios, at 25 percent of the lot. A survey that shows every hard surface helps you see how close the lot already sits to that limit. The statewide shoreland district covers land within 1,000 feet of a public lake, so these rules can reach a lot across the road from the water.
Which Existing Improvements Deserve Closer Survey Attention
Structures near the water and near the side lines need the closest look. Lake lots tend to be narrow, and cabins built decades ago didn’t always stay inside their lines. Ask the surveyor to locate these features:
- Boathouses, saunas and screen porches close to the shore
- Decks and stairs that lead down the bank
- Retaining walls and riprap, which is loose rock placed to stop shore erosion
- Septic tank covers and other visible parts of the sewage system
- Garages, sheds and driveways near a side line
- Dock landing areas and boat lifts stored on shore
State rules let each lot have one water-oriented accessory structure inside the normal OHWL setback if it meets certain limits. If a property has two sheds by the shore, one may predate the rules or may lack a permit. The survey shows where each one stands. Your county zoning office can tell you whether it’s allowed.
Docks and lifts in the water follow separate rules. A survey can show where they meet the land. Permits for work below the OHWL come from other agencies, so confirm those separately.
Where Access and Recorded Rights Can Affect the Purchase
Access issues come up in two places on lake property. One is the road to the cabin, and the other is the path to the water. Many lake roads are private or shared, and a driveway may cross a neighbor’s land for part of its length.
An easement is a recorded right for someone else to use part of a property for a set purpose. Your title commitment lists the recorded easements. The survey can plot them on the ground so you can see where they fall next to the actual road or trail. A gap between the two could leave you without a recorded right to use your own driveway.
Water access raises its own questions. Some lots reach the lake through a shared strip or an outlot, which is a parcel set aside in a plat for common use. Minnesota’s model shoreland ordinance addresses easements that give non-lakeshore lots access to docking and mooring. If you’re buying the lakeshore lot, find out whether neighbors hold a right to cross it. If you’re buying a back lot, confirm your right to reach the lake is recorded.
What Buyers Should Resolve Before the Closing Date
Anything the survey flags should be settled or written into the deal before you sign. Read the survey next to the title commitment and make a short list of every mismatch. Send that list to your agent and attorney before your contract’s objection deadline passes.
Fixes depend on the problem. The seller might record a missing easement or sign a boundary agreement with a neighbor. The title company might add or remove an exception, and some buyers renegotiate price or use a contract right to walk away.
Timing matters more up north. Snow and ice can bury corner markers and hide the shoreline for months. If your closing falls in winter, talk with the surveyor early about what they can locate in those conditions. Also ask your lender whether it needs its name on the survey.





