The housing market in Japan is unique, characterized by continuous renewal. Homes are generally treated as depreciating assets, leading to a dynamic construction sector where houses are frequently torn down and rebuilt after 30 to 40 years. In major urban centers like Tokyo and Osaka, space is at a premium, resulting in high-density living in apartments, condominiums (referred to as *mansion*), and compact, multi-level single-family homes.
Despite the dense population, housing in Tokyo can be surprisingly more affordable than in comparable Western megacities like New York or London, largely due to highly flexible, national-level zoning laws that allow for rapid development and mixed-use neighborhoods.
Conversely, rural Japan is facing an oversupply of housing. As younger generations migrate to the cities, the countryside has seen a proliferation of *akiya* (abandoned homes). Local municipalities frequently offer these houses at incredibly low prices, or even for free, to incentivize resettlement and regional revitalization.

