Lots 7 for sale in beautiful Hallam Preserve/Emerald Oaks Community! Buy your lot and build anytime, with any builder. A great investment for future home building. Lots are approximately 100 x 150 and minimum square foot living area is 2, 400. Pick your lot now! Clubhouse, pool and playground plus many acres of preserve and walking trails! Custom Builders only! HOA fees of 1045.00 are an annual amount but paid semi-annually.