As of today, , there are 107 properties for sale in the 77551 area and 620 properties listed for sale in the city of Galveston. This single family residential home at 5318 Avenue Q 12 in ZIP code 77551 was last listed for $117,000. This is 60% below the current $289,000 median price for Galveston and 27% below the median of $159,995 for the ZIP code. Of the 620 properties for sale in Galveston, 396 are single family homes and 224 are condos. 5318 Avenue Q 12 is a single family residential home that is approximately 2,048 square feet, 29% above the city median of 1,584 and 78% above the 77551 ZIP code median of 1,148. The price per square foot was $57 which is 58% below the current median price in 77551 of $137 and 71% below the Galveston median of $199 per Sqft.