Today 21620, Chestertown MD is count around 59 homes for sale at current average listing price of $676,012. Nearby neighborhoods of 21620 are Chester River Landing, None Available, Chestertown, Coventry Farms, The Village At Chestertown, Chestertown Historic District, Byford Development, Chester Harbor, Historic Chestertown, Quaker Neck. Most of 21620 homes are 3 bedrooms with 3 bathrooms.