What must sellers disclose when selling a home in Minnesota?

Under Minnesota Statute 513.55, sellers must disclose all known material facts about the property including structural defects, water intrusion history, environmental hazards like radon or lead paint, boundary disputes, past insurance claims, and any conditions that could materially affect the property's value or desirability.

What happens if a seller fails to disclose a known defect in Minnesota?

Buyers can sue for damages including repair costs, diminished property value, and potentially rescission of the sale. Minnesota courts have awarded significant judgments against sellers who knowingly concealed defects, and sellers may also face liability for fraud if intentional concealment is proven.

How does a pre-listing inspection help with Minnesota disclosure requirements?

A pre-listing inspection creates a professional, documented record of your home's condition at the time of sale. It helps you identify issues you may not have known about, ensures you can disclose accurately and completely, and demonstrates good faith to buyers and their agents.

Published: March 8, 2026 | Home Inspector New Ulm

Minnesota Seller Disclosure Requirements: What You Must Reveal

If you are selling a home in New Ulm, Mankato, or anywhere in Minnesota, state law requires you to tell potential buyers about the condition of your property. This is not optional. Minnesota Statute 513.55 establishes clear requirements for seller disclosures, and failing to comply can expose you to serious legal and financial consequences long after the closing papers are signed.

Understanding exactly what you need to disclose, and how a professional home inspection helps you do it accurately, is one of the smartest steps you can take before listing your home.

What Minnesota Law Requires

Under Minnesota Statute 513.55, sellers of residential property must provide a written disclosure statement to prospective buyers. This disclosure must cover all "material facts" that the seller is aware of, meaning any condition or defect that could substantially affect the value or desirability of the property.

The key phrase here is "known to the seller." Minnesota law does not require you to hire an inspector or go searching for hidden problems. But it absolutely requires you to disclose everything you already know about. And courts have interpreted "known" broadly. If a reasonable person in your position should have been aware of a problem, claiming ignorance may not protect you.

What You Must Disclose

The standard Minnesota disclosure form covers a wide range of property conditions. Here are the major categories every seller in Brown County and southern Minnesota needs to understand:

Known Structural and Mechanical Defects

You must disclose known problems with the foundation, walls, roof, plumbing, electrical, and HVAC systems. This includes past issues that have been repaired. If your basement flooded three years ago and you waterproofed it, that history must be disclosed. Many older homes in New Ulm have had foundation work, sewer line replacements, or electrical upgrades over the decades, and buyers are entitled to know about all of it.

Environmental Hazards

Minnesota sellers must disclose known environmental hazards including:

Radon: If you have tested for radon and the results were elevated, you must disclose both the test results and any mitigation that was performed. Radon levels vary significantly across southern Minnesota, and Brown County is in a high-radon zone according to EPA mapping
Lead paint: Federal law requires disclosure of known lead-based paint in homes built before 1978. Many homes in New Ulm's historic neighborhoods along German Street, Broadway, and Center Street fall into this category
Asbestos: If you know asbestos-containing materials are present in insulation, floor tiles, siding, or other materials, this must be disclosed
Mold: Known mold problems or conditions conducive to mold growth must be revealed
Underground storage tanks: Past or present fuel oil tanks, which are common in older rural Minnesota properties, must be disclosed

Water Damage and Past Repairs

Any history of water intrusion, flooding, ice dam damage, or moisture problems must be disclosed. In southern Minnesota, where spring snowmelt and heavy summer storms are common, water management is a constant concern. You must disclose past basement seepage, roof leaks, and window leaks even if you believe the problem has been permanently fixed. The repair itself is also disclosable. A buyer has the right to know that the basement wall was professionally waterproofed in 2019, not just that it is currently dry.

Neighbor and Neighborhood Issues

Minnesota disclosure requirements extend beyond the property line. You must disclose known issues that could affect the buyer's use and enjoyment of the property. This includes noise from nearby commercial operations or agricultural activity, planned developments that could change the neighborhood character, shared driveways or party walls, easements that cross the property, and any ongoing boundary disputes with neighbors.

Consequences of Non-Disclosure

The legal consequences of failing to disclose known defects in Minnesota can be severe and long-lasting:

Rescission: In some cases, buyers can unwind the entire sale and recover their purchase price plus damages
Repair costs: Buyers can sue for the cost of fixing the undisclosed defect, often at a higher cost than the seller would have paid
Diminished value: Courts can award the difference between what the buyer paid and the home's actual value given the undisclosed condition
Fraud claims: If intentional concealment is proven, sellers may face punitive damages and the buyer's attorney fees on top of actual damages

These claims can arise years after closing. Minnesota's statute of limitations for fraud is six years, meaning a buyer who discovers a concealed defect in year five can still bring a lawsuit against you. We have seen cases in the Mankato and St. Peter area where sellers faced five-figure judgments for failing to disclose basement water problems they knew about.

How a Pre-Listing Inspection Protects You

This is where a professional pre-listing inspection becomes invaluable for sellers in the New Ulm, Mankato, and St. Peter market. Here is how it helps with your disclosure obligations:

It Reveals What You Do Not Know

You cannot disclose what you are not aware of, but you also cannot hide behind willful ignorance. A professional inspection identifies conditions you may not have noticed, such as early-stage foundation movement, hidden moisture behind walls detected with thermal imaging, electrical code violations in the attic, or deteriorating sewer lines. Once identified, you can either fix these issues or disclose them accurately.

It Documents Your Home's Condition

The inspection report creates a professional, time-stamped record of your property's condition at the time of sale. If a buyer later claims you failed to disclose something, the inspection report shows exactly what was known and documented. This paper trail is your best legal protection.

It Demonstrates Good Faith

Getting a pre-listing inspection and sharing the results with potential buyers shows you are acting transparently. Courts look favorably on sellers who make genuine efforts to identify and disclose property conditions. It is much harder for a buyer to claim you were hiding something when you voluntarily hired an inspector and shared the findings.

Common Disclosure Mistakes New Ulm Sellers Make

After inspecting hundreds of homes across southern Minnesota, we see these disclosure errors repeatedly:

Omitting repaired issues: Past problems that have been fixed still need to be disclosed. The fact that you waterproofed the basement does not erase the disclosure obligation about the original water problem
Minimizing known issues: Describing a recurring basement leak as "occasional dampness" can be considered misrepresentation if the actual condition was more serious
Cosmetic cover-ups: Painting over water stains or patching drywall to conceal cracks does not eliminate the disclosure requirement. If a buyer or their inspector discovers the cover-up, it destroys trust and can constitute fraud
Forgetting verbal disclosures: Everything should be in writing on the disclosure form. Telling the buyer's agent about an issue verbally but not including it on the written disclosure leaves you legally exposed

Protect Yourself Before You List

The combination of a thorough pre-listing inspection and a carefully completed disclosure form is your best protection as a seller. It helps you price your home accurately, negotiate from a position of transparency, and close with confidence that no surprises will come back to haunt you years down the road.

Selling in New Ulm, Mankato, North Mankato, St. Peter, Sleepy Eye, Lake Crystal, or anywhere in southern Minnesota? Call (507) 205-7067 to schedule your pre-listing inspection and make sure your disclosures are complete and accurate.

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