A Centreville estate with a 10-bedroom house, five rental properties and two barns on 152 acres has just been sold for $18 million. Thatās a record for Delaware, according to Steve Crifasi, the listing agent with Christopher S. Patterson, both of Patterson-Schwartz Real Estate. āItās drop-dead beautiful,ā he told DelawareLive. āWhat makes the property so unique is that it is …