Pregnant Mom, Dad and 9 month old Son need a starter house, rent to own Please Help!

I am pregnant and due to deliver on May 2, 2010, I also have a 9 month old child, so I am an at home mother at this time. My Husband is blessed to work a full time job to support us but we just recently had to vacate our previous residence due to mold and unsafe conditions, we are having a really hard time finding a place to live, Please Help!