New retail and residential development, in Clarksburg, Montgomery County, Maryland, USA. (sebypires) Tags: clarksburg md maryland montgomery county moco upcounty washington dc major metro metropolitan area usa america capital capitol city real estate development construction progress harris teeter retail residential boom booming boomtown boomburb outer ring bedroom community village shopping center subdivision cookie cutter mcmansion mcmansions stickbuilt homes houses apartments prosper prospering prosperity urbanization sprawl suburbanization east coast arora hills boswash wegmans germantown baltimore fairfax virginia suburban suburbs suburb suburbia nova megalopolis corridor