高級 こうきゅう住宅 じゅうたく がいだったら
kōkyūjū taku gaidattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 高級住宅街

1. If/when it were a high-class residential area; If/when it was a high-class residential area

Tara Conditional