As of , there are 4,112 properties listed for sale in the city of Tucson and 163 properties listed for sale in the ZIP code 85712. Those 4,112 Tucson properties include 3,525 single family homes and 587 condos. This single family residential home located at 4550 E Duncan St in 85712 was last listed for $0. This is 100% below the median of $159,900 for that ZIP code and 100% below the current median price of $204,900 for Tucson. 4550 E Duncan St is roughly — Sqft, which is 100% below the Tucson median of 1,799 and 100% below the 85712 ZIP code median of 1,445. This property's price per square foot was —, which is 100% below the current median price in 85712 of $112 and 100% below the Tucson median of $119 per square foot.