かおく家屋kaoku
1.

A structure designed for human habitation, often considered an asset or property in legal and financial contexts.

2.

A type of building that serves as a residence, which may also encompass various other types of structures such as stores, factories, and warehouses according to local taxation laws.

Example:

この前の嵐で数軒の家屋が被害を受けた。

ぶけやしき武家屋敷bukeyashiki
1.

A residence designated for samurai within a castle town, often reflecting their status and the feudal hierarchy of the era.

2.

A traditional house or estate where samurai families lived, typically connected to a lord's domain and built to accommodate the lifestyle and responsibilities of the samurai class.

3.

A historical dwelling that serves as a base for samurai, embodying the architectural and cultural characteristics of the samurai class during Japan's feudal period.

いえやしき家屋敷ieyashiki
1.

A property that encompasses a house along with its surrounding grounds and land, often associated with ownership or heritage.

2.

A type of real estate that includes both residential structures and the land they occupy, frequently passed down through generations.