こだて
(separate) house; detached house
Also written 戸建
Noun
「三宅さんって、よく分わからないけどリッチなのよ。マイホームも戸建こだてだし、それとは別べつにマンションも持もってて、そこもかなりのお値段ねだんの立地りっちだったよ」
"I don't know Mr. Miyake very well, but he's got to be rich. He owns not only his own home, but a separate apartment too, both in quite the expensive areas."