Buyer homework, done for you

What Massachusetts Sellers Must Disclose

Massachusetts seller disclosure rules explained: no statutory disclosure form — and the records the paperwork never covers.

Published 2026-11-03 · Sources cited inline

Massachusetts puts the homework on the buyer. Caveat emptor. That is the regime you are buying into: whatever the seller does not volunteer, you have to go and find.

What sellers still have to tell you

Check the records behind the address before you offer.

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Massachusetts has no general seller disclosure act; a seller must not misrepresent facts, must answer questions truthfully, and must give the specific lead-paint and septic disclosures that apply. Do not expect a statewide property-condition form in Massachusetts — the state is caveat emptor, so your inspection and questions carry the weight. Sellers must still give a Property Transfer Lead Paint Notification for pre-1978 homes and disclose a septic system in writing with a Title 5 inspection. If a seller will not answer in writing, treat that as a risk and price or walk accordingly.

Flooding: the answer that matters most

Massachusetts law does not impose a flood-specific disclosure duty, so the paperwork may say nothing about water at all — even for a house in a FEMA flood zone. That silence is why the flood check is on you: run the exact parcel through FEMA's National Flood Hazard Layer before you offer, not after.

The Massachusetts traps inside the paperwork

Title 5 septic inspection can gate the sale. For a property on a septic system, MassDEP requires a system inspection within 2 years before a sale (within 6 months after if weather prevents it; 3 years if pumped annually with records), and the seller must disclose the system and its condition — a failed system is a major post-closing cost risk.

No general disclosure form to rely on. Massachusetts follows caveat emptor and publishes no general condition report; outside lead paint and septic, a seller generally need not volunteer defects unless asked or unless silence would be a misrepresentation, so buyers must ask specific questions and inspect.

What no disclosure will ever tell you

A disclosure is the seller's knowledge, on the seller's timeline. It says nothing about the street's crime trend, the registry, the tax bill you will pay after the sale, permits pulled (or never pulled) for the renovation in the photos, or the rezoning working its way through the planning office. In Massachusetts, property tax reassessment works like this: Your bill is set from the community's annual January 1 valuation and its tax rate, not from the seller's personal situation. If the seller had a residential exemption or other exemption you do not qualify for, or in the same amount, your bill can differ from theirs even without a market jump — which is why the seller's current bill is a poor guide to yours. Pull those records yourself; they are all public.

Check the records behind the address before you offer.

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Your checks, in order

  • Read the disclosure line by line, and get 'unknown' answers in writing anyway — an unknown is a flag, not a pass.
  • Run the exact parcel on FEMA's flood map.
  • Estimate your post-sale tax bill with the Massachusetts records guide — never budget from the seller's bill.
  • Check the address against the official Massachusetts registry.
  • Ask the county for open and expired permits on the address before you waive anything.

Frequently asked questions

Is a seller disclosure form required in Massachusetts?

No standard statutory form. Massachusetts has no general seller disclosure act; a seller must not misrepresent facts, must answer questions truthfully, and must give the specific lead-paint and septic disclosures that apply.

Does a Massachusetts seller have to disclose flooding?

There is no flood-specific disclosure duty in Massachusetts law. Assume nothing and check the parcel on FEMA's National Flood Hazard Layer yourself.

The seller answered 'unknown' to half the form. Now what?

'Unknown' is legal in most regimes and useful to nobody. Treat every unknown as a job: inspection, permit search, and the county record file. If the seller genuinely doesn't know, the records usually do.

Sources: mass.gov · mass.gov:443 · nolo.com · policygenius.com

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