As of , there are 1 properties listed for sale in the city of Alpena and — properties listed for sale in the ZIP code 49707. Those 1 Alpena properties include 1 single family homes and 0 condos. This single family residential home located at 121 E Spratt St in 49707 was last listed for $54,500. This is N/A below the median of $— for that ZIP code and 82% below the current median price of $295,000 for Alpena. 121 E Spratt St is roughly — square feet, which is 100% below the Alpena median of 2,240 and N/A below the 49707 ZIP code median of —. This property's price per square foot was —, which is N/A below the current median price in 49707 of $— and 100% below the Alpena median of $131 per square foot.