Single story home me and my daughter age 23 I am 55i own 1 dog and two catsi am on SSI I make 900 monthi am currently living on a housing choice voucher but due to health conditions I need a home with out stairs

I rented a place for 12 years until they sold the building then I rented another apartment until my housing voucher was approved for two years now I have lived here for a yeari dont know what my credit score is