As of , there are 28 properties listed for sale in the city of Preston and 28 properties listed for sale in the ZIP code 21655. Those 28 Preston properties include 28 single family homes and 0 condos. This single family residential home located at 4768 Bethlehem Rd in 21655 was last listed for $—. This is 100% below the median of $224,450 for that ZIP code and 100% below the current median price of $224,450 for Preston. 4768 Bethlehem Rd is roughly 4,118 square feet, which is 145% above the Preston median of 1,680 and 145% above the 21655 ZIP code median of 1,680. This property's price per Sqft was —, which is 100% below the current median price in 21655 of $114 and 100% below the Preston median of $114 per square foot.