Details on the Potomac Crest neighborhood Friday, February 25, 2011; 10:21 AM BOUNDARIES: Cedar Ridge Drive to the north, Foxcrest Court and Potomac Crest Drive to the east, Turncrest Drive and Potomac Crest Drive to the south, and Cobble Creek Circle to the west. SCHOOLS: Beverly Farms Elementary School, Herbert Hoover Middle School, Winston Churchill High School. HOME SALES: In the past 12 months, four homes have sold, for prices ranging from $825,000 to $1.1 million, according to Debbie Cohen, an agent with Long & Foster. Recently, there were three homes listed for sale at prices ranging from $847,000 to $1.278 million. WITHIN WALKING DISTANCE: Cabin John Mall, Montgomery County Ride On bus stop on Tuckerman Lane. WITHIN 10 TO 15 MINUTES BY CAR: Cabin John Regional Park, National Institutes of Health, Suburban Hospital.