All apartments in Boston under $4,000

Private room in 90 Mount Vernon St. - Dorchester

Private room in 19 Harvest St. - Dorchester

Private room in 19 Harvest St. - Dorchester

Private room in 100 Flint St. - East Somerville

Private room in 26 Charnwood Rd. - Spring Hill

Private room in 11 Islington St. - Allston

Private room in 6 7th St. - East Cambridge

Private room in 6 7th St. - East Cambridge

Private room in 6 7th St. - East Cambridge

Private room in 47 Wallingford Rd. - Brighton

Private room in 122 Hillside St. - Mission Hill

Private room in 106 Buttonwood St. - Dorchester

Private room in 132 Chiswick Rd. - Brighton

Private room in 132 Chiswick Rd. - Brighton

Entire place in 121 Salem St. - North End

Private room in 132 Chiswick Rd. - Brighton

Private room in 2 Murdock Ter. - Brighton

Private room in 114 Boston St. - Dorchester

Private room in 100 Washington St. - Brighton

Private room in 105 Walnut St. - Dorchester