If I want to rent a house with someone, how much will cost of living decrease?

[kamran_khalaji]

I want to partner with someone to reduce cost of living.

[m0lt]

There are too many factors to answer that. Depends on a house and area. But you can aim for half-half. Or if you get a 5 bedroom, it might be less for you as you will be managing. But there is also additional headaches with roommates. People moving in and out without notice, etc...