Price HistorySearch transaction history at 257 Helen AveSoldRentedDetailsView the property features of 257 Helen AveSize0 sqmLot Size454.85 sqmPrice /sqftNA Street FrontageS AreaSouth UnionvilleStyleNA Property DetailsHeating Type: NA Parking: NA Parking Type: NA Property Type: Vacant Land Lot Front: 10.36 MLot Depth: 43.89 MVirtual Tour: View