How to say “The rent in those modern apartment buildings downtown is crazy — we went to see one place and gave up.” in Japanese

In Japanese

家賃(やちん)がありえないんだよ、都心(としん)のモダンな感(かん)じのマンションって。一部屋見(ひとへやみ)に行(い)って即(そく)あきらめた。

Yachin ga arienai n da yo, toshin no modan na kanji no manshon tte. Hitoheya mi ni itte soku akirameta.