Price HistorySearch transaction history at 257 Helen AveSoldDetailsView the property features of 257 Helen AveSize0 sqmLot Size453.92 sqmPrice /sqftNA Street FrontageNA AreaSouth UnionvilleStyleOther Property DetailsHeating Type: NA Parking: NA Parking Type: NA Property Type: Vacant Land Lot Front: 10.06 MLot Depth: 43.89 MVirtual Tour: View