As of , there are 23 properties listed for sale in the city of Poolesville and 23 properties listed for sale in the ZIP code 20837. Those 23 Poolesville properties include 21 single family homes and 2 condos. This single family residential home located at 20301 River Rd in 20837 was last listed for $—. This is 100% below the median of $629,900 for that ZIP code and 100% below the current median price of $629,900 for Poolesville. 20301 River Rd is roughly 5,166 square feet, which is 20% above the Poolesville median of 4,298 and 20% above the 20837 ZIP code median of 4,298. This property's price per square foot was —, which is 100% below the current median price in 20837 of $171 and 100% below the Poolesville median of $171 per Sqft.