As of , there are 17 properties listed for sale in the city of Galena and 17 properties listed for sale in the ZIP code 21635. Those 17 Galena properties include 17 single family homes and 0 condos. This single family residential home located at 10 School Hse Rd in 21635 was last listed for $257,333. This is 26% below the median of $349,000 for that ZIP code and 26% below the current median price of $349,000 for Galena. 10 School Hse Rd is roughly — Sqft, which is 100% below the Galena median of 2,921 and 100% below the 21635 ZIP code median of 2,921. This property's price per Sqft was —, which is 100% below the current median price in 21635 of $132 and 100% below the Galena median of $132 per square foot.