哪个区？ which district? 天津有很多区，不知道你想在哪个区？ There are some districts in Tianjin. Such as Nankai, Hongqiao and so on.
You'd better point out the exact location where you want to live in, We can tell you the dstrict. But regretful, I can't help you to find a house.
Wellcome to Tianjin! 欢迎来天津