A recent Economist report has renewed attention on Japan’s so-called incident properties — homes where a death or other serious event has occurred. The report describes current market interest, but it does not establish a nationally measured rise in demand.
Japan’s Ministry of Land, Infrastructure, Transport and Tourism issued guidance in 2021 on how real-estate brokers should assess disclosure where a death occurred at a property. It is a framework for brokerage disclosure, not a new 2026 law and not a simple rule that applies in the same way to every sale or rental.
Under the guidance, natural deaths and everyday accidental deaths are generally treated differently from other deaths. For rental transactions, the guidance says that, in specified circumstances, a death other than a natural death or everyday accident will generally not need to be disclosed after roughly three years. Important exceptions remain: a buyer or tenant can ask directly, and circumstances with a particularly strong social impact may still require disclosure.
The National Police Agency also publishes data on police-handled deaths of people living alone at home. That data shows why the subject has broader social relevance, but it does not measure the size of the incident-property market or demonstrate that housing costs are driving demand for such homes.
For anyone considering a particular home, the practical point is to ask the broker or landlord clear questions and confirm the facts of that individual transaction. The official guidance is nuanced, and media descriptions of discounts or demand should not be treated as a universal rule or as property advice.
References
Japan MLIT — Guideline on disclosure of deaths by real-estate brokers / Japan National Police Agency — release index, 2025 annual data publication / The Economist — “Haunted houses are in demand in Japan”
