As of today, , there are — properties for sale in the 61951 area and 1 properties listed for sale in the city of Sullivan. This single family residential home at 520 S Catalpa St in ZIP code 61951 was last listed for $83,166. This is 51% below the current $169,900 median price for Sullivan and N/A below the median of $— for the ZIP code. Of the 1 properties for sale in Sullivan, 1 are single family homes and 0 are condos. 520 S Catalpa St is a single family residential home that is approximately 1,120 square feet, 44% below the city median of 1,988 and N/A below the 61951 ZIP code median of —. The price per Sqft was $74 which is N/A below the current median price in 61951 of $— and 13% below the Sullivan median of $85 per Sqft.