Key Takeaways
- Federal lead paint disclosure is required for homes built before 1978
- Minnesota requires radon disclosure for all residential sales
- Well and septic disclosures are required where applicable
- Sellers must disclose known underground storage tanks
- Wetlands and shoreland restrictions must be disclosed
Last updated: January 2026
Environmental & Radon Disclosure
Minnesota has specific environmental disclosure requirements beyond federal law.
Federal Lead Paint Disclosure
When Required
| Property | Required? |
|---|---|
| Built before 1978 | YES |
| Built 1978 or later | NO |
| Non-residential | NO |
Required Elements
| Element | Description |
|---|---|
| Lead disclosure form | Seller's knowledge |
| EPA pamphlet | "Protect Your Family From Lead in Your Home" |
| 10-day inspection | Buyer's right to inspect |
| Signature | Both parties sign |
Seller Disclosure
| Must Disclose | Not Required |
|---|---|
| Known lead paint | Test for lead |
| Known lead hazards | Remove lead |
| Test results | Warrant lead-free |
| Records | Conduct inspections |
Minnesota Radon Disclosure
Radon Requirements
| Requirement | Details |
|---|---|
| All residential sales | Must disclose |
| Known test results | Must disclose |
| Mitigation systems | Must disclose |
| Health risks | Must inform |
Radon Disclosure Requirements
What Must Be Disclosed
| Item | Purpose |
|---|---|
| Known radon levels | Test results |
| Mitigation systems | If installed |
| Radon information | Health risks |
Seller's Duties
| Must Do | Not Required |
|---|---|
| Disclose known results | Test for radon |
| Disclose mitigation | Install mitigation |
| Answer questions | Guarantee safe levels |
Well Disclosure
Minnesota Well Certificate
| Requirement | Details |
|---|---|
| Well disclosure | Required for properties with wells |
| Well certificate | Must be provided |
| Location | Well location disclosed |
| Compliance | Must meet MDH standards |
Required Information
| Item | Details |
|---|---|
| Well location | Distance from septic |
| Well age | When constructed |
| Water quality | Known test results |
| Compliance | With Health Department rules |
Septic System Disclosure
| Requirement | Details |
|---|---|
| Septic disclosure | Required for properties with septic |
| Compliance | With MPCA regulations |
| Location | System location |
| Maintenance | Known issues |
Other Environmental Disclosures
| Item | Requirement |
|---|---|
| Underground tanks | Must disclose |
| Wetlands | Must disclose |
| Shoreland restrictions | Must disclose |
| Flood zone | Must disclose |
| Mining operations | Must disclose |
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Test Your Knowledge
What special disclosure is required for properties with wells in Minnesota?
A
B
C
D
Test Your Knowledge
Is a seller required to test for radon before selling their home in Minnesota?
A
B
C
D