21 Old Mill Rd in 31407 was last listed for $136,333. As of today, , this is 13% below the current median price of $156,900 for the city of Port Wentworth and 19% below the median of $167,900 for ZIP code 31407. Right now, there are 22 properties for sale in 31407 and 16 properties listed for sale in Port Wentworth. Those 16 properties are made up of 16 single family homes and 0 condos. The square footage of 21 Old Mill Rd is approximately —, which is 100% below the median size of 1,780 square feet in Port Wentworth and 100% below the median size of 1,780 Sqft in ZIP code 31407. This property's price per Sqft was —, which is 100% below the current $88 median in 31407 and 100% below the $83 Port Wentworth median.