I lost my home of 25 years to a fraud loan modification firm.

I lost it on the 1st of march and just now found out...i need a new place to live. this firm pretended to be lawyers and i thought i was out of danger...a local real estate co. bought my home...I am 58 and my sister I am caregiver for has cerebral palsy is nonverbal and deaf...she is 61..she is very loud and makes disturbing noises...this makes apartment living impossible...we need a place we can afford fast and help moving...we are on fixed incomes and both of us draw disability,,,i am also a widow...can you help, please???