Death, biohazard, and meth contamination disclosure rules for Wisconsin real estate and rentals — for sellers, buyers, and landlords.
Wisconsin requires a standardized real estate condition report focused on physical defects. Stigmas are not required.
Statute: Wis. Stat. § 709
Remedy standard: Real Estate Condition Report. Stigma-only claims are generally barred in Wisconsin, but sellers must answer truthfully if asked in writing — lies in response to a direct question are actionable fraud in every state.
Death disclosure to tenants: Not required. Biohazard/meth disclosure: Required as a habitability matter. Bedbug disclosure: Not required by state law. Federal lead paint disclosure applies to pre-1978 housing in all states.
Wisconsin has meth cleanup guidelines through DHS. Known contamination is a material condition.