Lisney has secured an exceptionally strong price of £315,000 (#399,967) at auction for a single house site at Elton Park in Sandycove, Co Dublin. The 2,680 sq ft site has outline planning permission for a two-bedroom house with 1,200 sq ft of floor space. Based on a value per sq ft, the selling price equates to £5.1 million (#6.5m) per acre.