Today seven locks, Potomac MD is count around 13 homes for sale at current average listing price of $2,423,000. Nearby neighborhoods of seven locks are Charred Oak Estates, River Quarry, Avenel, Burning Tree, Burning Tree Valley, Camotop, Falconhurst, Potomac Outside, Quarry Springs, Riverhill. Most of seven locks homes are 5 bedrooms with 5 bathrooms.