Cadence,

I agree with Leah, good thing you are mad. But, what are you mad about? This guy has already shown you that he is selfish and that your feelings do not matter to him right now. Sounds like the status quo to me.

Are you concerned that if you let go of the house that is it forever? Even these things that feel big and life changing are not irreversible. Read Thornton's stories at the end of 180's thread about the definitive steps his wife took.