Supreme Court Justice Thurgood Marshal, “Wheel of Fortune” host Pat Sajack and Godfrey A. The island has been home to VIPs such as the late U.S. 'Additionally, the Chesapeake Bay community also didn’t match its all-time high sale price of $3.19 million, which it logged in 2021, when it saw a remarkable 97% (year-over-year) surge in its median sale price to secure the No. 'It’s worth noting that Gibson Island didn’t make it into our rankings last year,' the site said. It has a median sale price of $2,525,000, PropertyShark said. The 21056 zip code on Anne Arundel County’s Gibson Island was ranked at No. listed one Chesapeake Bay community among the very highest priced. PropertyShark's annual ranking of the 100 priciest ZIP codes in the U.S. There is no question that real estate in parts of Maryland demands a steep price, but a just-released study found one Maryland ZIP code is among the most expensive in the entire country. housing market overall and Maryland is no exception, but one of the priciest neighborhoods in the country can still be found right here. MARYLAND - Rising interest rates have cooled the U.S. Patch Regional Manager Deb Belt wrote this story.