DUPLEX FOR SALE : Highland Park Subdivision In Upper Darby . Total 2 UNITS. ALL occupied! Best deal in Upper Darby !!Great investment property. Fully rented, rental income $1,700/month. Brick building with Two 2 bed and 1 bath, living room and dining room. Two attach car garages, partial basement for 1st floor unit. 3rd floor huge attic for storage, newer gas heater, gas hot water, excellent condition. Walk within minutes to bus, shopping, school, park and library.