If you loved the Long Island sound mansion we recently profiled, this massive Old Westbury mansion with over 25,000 square ...

A historic Gold Coast estate in Old Westbury ... of 2-acre lots for single-family houses as of right, meaning the owner wouldn’t need the Village of Old Westbury to approve a zoning change.

The search for a buyer of Erchless, a vast Gold Coast estate in Old Westbury ... the 16,000-square-foot mansion on the property and not the 92-acre estate, the sale breaks down to $1,312 per ...