As of today, , there are 130 properties listed for sale in ZIP code 20774 and 329 properties listed for sale in the city of Upper Marlboro. Of those 329 properties, there are 222 single family houses and 107 condos. The last known list price for 9630 Westerdale Dr was $332,500, which is 22% below the current median price of $426,879 for Upper Marlboro and 25% below the median of $444,990 for 20774. 9630 Westerdale Dr is a townhouse (residential) home that is approximately — square feet, which is 100% below the median size in Upper Marlboro of 2,685 Sqft and 100% below the median size in 20774 of 3,326 square feet. This property's price per square foot was —, which is 100% below the current median in 20774 of $124 and 100% below the Upper Marlboro median of $149.