高級 こうきゅう住宅 じゅうたく がいでしょう
kōkyūjū taku gaideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 高級住宅街

1. Probably a wealthy residential area.; Likely an upscale neighborhood.

Polite
Presumptive
Conjecture