Who won the Austin House Grand Prize? Omaze Admin November 01, 2021 22:16 Follow The winner of the Austin House Grand Prize is Matt P. from Florida! You can check out a video of the winner finding out they won on the experience page here. Related articles Do I have to activate my account in order for my entries to be valid? Is there a cash alternative prize for the LA Dream House sweepstakes? What's the address of the LA Dream House? I’m having trouble logging into my account Can I win the LA Dream House sweepstakes if I live outside of the US? Comments 0 comments Article is closed for comments.