St Dominic’s Apartments, built originally as a school in 1893 and later restored and converted into apartments in 2003, is located at 42 Gray Street in Portland. St Dominic’s School Apartments offers one, two, three and four bedroom affordable workforce apartments.. Apartments feature sun-filled living spaces with 12 foot ceilings and updated kitchens. Rent includes heat, hot water, parking, on-site laundry, a secured building and resident service coordination.