3173-3173A 21st Street is a 4-unit property featuring 3 residential apartmentstwo (2) 1-bedroom units and one (1) spacious 4-bedroom, 2 bath unitalongside an ADA compliant ground-floor commercial space that was last operated as a hair salon and is now vacant and ready to be leased. A shovel ready and roughed-out 2 bedroom ADU on the ground floor awaits finishing by a future owner, offering additional income potential once completed. With the existing units brought up to market rents and the ADU finished, there is approximately 60% upside in the current rent roll. With separate individual water meters, new 400 amp electrical service, the property benefits from extremely efficient operating expenses making this an attractive opportunity for an investor seeking both stable income and growth potential.