As of , there are 272 properties listed for sale in the city of Rockville and 16 properties listed for sale in the ZIP code 20851. Those 272 Rockville properties include 129 single family homes and 143 condos. This single family residential home located at 1919 Henry Rd in 20851 was last listed for $324,333. This is 19% below the median of $399,949 for that ZIP code and 38% below the current median price of $518,950 for Rockville. 1919 Henry Rd is roughly 1,020 square feet, which is 44% below the Rockville median of 1,822 and 53% below the 20851 ZIP code median of 2,175. This property's price per Sqft was $318, which is 54% above the current median price in 20851 of $206 and 23% above the Rockville median of $259 per square foot.