As of today, , there are 16 properties for sale in the 49270 area and 16 properties listed for sale in the city of Petersburg. This single family residential home at 181 W Walnut St in ZIP code 49270 was last listed for $95,500. This is 61% below the current $244,950 median price for Petersburg and 61% below the median of $244,950 for the ZIP code. Of the 16 properties for sale in Petersburg, 16 are single family homes and 0 are condos. 181 W Walnut St is a single family residential home that is approximately — square feet, 100% below the city median of 2,233 and 100% below the 49270 ZIP code median of 2,233. The price per square foot was — which is 100% below the current median price in 49270 of $113 and 100% below the Petersburg median of $113 per Sqft.