3 separate apartment buildings side by side. 20754 Hartland is a six unit apartment building and 20760-64 Hartland St., Winnetka, CA is a 12 unit (2 6 units) apartment building next door. Onsite laundry and is owned by Owner (Not leased). Tremendous upside in rents. EQ Retrofit has been completed.3 separate apartment buildings side by side. 20754 Hartland is a six unit apartment building and 20760-64 Hartland St., Winnetka, CA is a 12 unit (2 6 units) apartment building next door. Onsite laundry and is owned by Owner (Not leased). Tremendous upside in rents. EQ Retrofit has been completed.