The dwelling was an approx. 30-cm-deep half-ground type (tateanajukyogun [a pit dwelling]), and was structured as follows: Around the sunken place, column pits in a diameter of 14 to 22cm were provided in intervals of 1.0 to 1.7m, and a ditch was provided around the dwelling place.
住居跡は、深さ約30cmの半地下式（竪穴住居）で、そのくぼ地の周囲に1.0～1.7m間隔で直径14～22cmの柱穴があり、その外側には浅い溝がめぐっていた。