 They named the estate "Langley Park" after the Goodharts' ancestral home in Kent, England.In 1924, they erected an , 28-room Georgian Revival mansion, designed by architect George Oakley Totten, Jr., at a cost of $100,000.It remains a community landmark at 8151 15th Ave. CASA of Maryland purchased the property in 2009, making the site its home base, and a Multicultural Community Center is now open in the mansion.