Property Code. 11680866 - Plot FOR SALE in Piraeus Agia Sofia for € 1 . Discover the features of this 124.00 sq. m. Plot: Building Coefficient: 3.00 it comes width a building ADDITIONAL FEATURES: Plot of land, with an existing building in Piraeus. Available with 40% down payment. (The listed price is symbolic) With a building factor of 3 and the possibility of building up to 372 sq m, Ideal for development with significant development prospects.