Ro at Blackstone Condominiums is a new condo development by Urban Legend Developments currently in preconstruction at 255 Northfield Drive East, Waterloo. The development is scheduled for completion in 2021. Sales for available units range in price from $277,400 to over $442,400. Ro at Blackstone Condominiums has a total of 137 units. Sizes range from 518 to 952 square feet.