Northern Liberties Prime Waterfront Site. Pier 35 ~ 709 Penn Street-Front and Spring Garden Only Fully Approved Luxury (41) Townhome Site, All Fronting on the Water. Each home with 2 car parking plus 15 on site guest spots. Available are plans and all costs to build and sell. Site Size 2.13 Acres = 92,000 sq ft. Zoned CMX3, can build 5 x 92,000 = 460,000 sq ft of product by right for hi-rise, mid-rise, etc.