Buying an older Duluth home.
Much of Duluth's housing is a century old or more. That brings woodwork and character, plus a predictable list of things to check. Items marked "The rule" come from law or code. Items marked "My advice" are my experience, not requirements.

On this page
Lead-based paint (homes built before 1978)
Federal law requires sellers of pre-1978 housing to disclose any known lead-based paint or hazards, share available reports, give buyers the EPA pamphlet "Protect Your Family From Lead in Your Home," and include a Lead Warning Statement in the contract. Buyers get 10 days to arrange a lead inspection or risk assessment. They can waive it, or both sides can agree in writing to a different period. Signed disclosures are kept for three years, and agents share responsibility for compliance.
The sewer line
Duluth's point-of-sale inspection checks for clear-water connections like sump pumps, footing drains, and traps. It doesn't camera the line to the street. On an old house, I'd consider a sewer scope during the inspection period. Read the sewer inspection guide →
Radon
Sellers must disclose what they know, but testing isn't required. Test during your inspection period. Read the radon guide →
Boilers and old heating systems
Many older Duluth homes heat with hot-water or steam boilers. Ask for the unit's age and service records. If the inspector flags anything, have a heating contractor look before your inspection deadline, not after.
Knob-and-tube and older wiring
Early-1900s homes can still have knob-and-tube wiring or outdated panels. Some insurers ask about it or limit coverage. Get an insurance quote during the inspection period so it doesn't surprise you right before closing.
Historic properties
Construction or demolition within a Duluth historic district, or on a historic property listed in the Unified Development Chapter (Sec. 50-18.3), needs a historic construction/demolition permit. That includes a Certificate of Appropriateness from the Heritage Preservation Commission after a public hearing (UDC Sec. 50-37.14). If you plan exterior changes, check the property's status before you buy.
Renting it out, or part of it
Duluth requires a rental license before any part of a unit is rented to a tenant (City Code Sec. 29A-28). If you buy a licensed rental, you must apply to transfer the license within 30 days (Sec. 29A-32).
Hills, stairs, and winter
Steep driveways, long exterior stairs, and retaining walls are common on Duluth's hillside. Think about how you'll get in and out in January. Look at how water drains around the house, and keep in mind that downspouts and foundation drains can't be tied into the sanitary sewer (City Code Sec. 43-31).
Your inspection, your inspector
You choose the home inspector. I'll give you two or three names to consider and coordinate access, but the pick is yours.
Sources
- U.S. EPA, Real Estate Disclosures About Potential Lead Hazards
- Duluth City Code, Chapter 43: Sewers and Sewage Disposal
- City of Duluth, Historic Construction/Demolition Permit
- Duluth City Code, Chapter 29A: Housing, Property Maintenance and Rental Code
- Minn. Stat. 144.496, Minnesota Radon Awareness Act
Reviewed September 2026. General information only, not legal or inspection advice.