John Poole HouseVisit WebsiteGet Directions Details Details Poolesville's earliest building (c. 1793). Early 19th-century general store, Civil War memorabilia, arboretum. Hours See website for hours. Location19923 Fisher AvePoolesville, MD20837Get DirectionsContact Local Phone: 301-407-0777MapCapital RegionPlaces NearbyAttractions, Accommodations, & DiningCanal Quarters-C&O Canal Trust-Lockhouse 25Learn MoreSee More For Capital Region