As of , there are 17 properties listed for sale in the city of Seneca and 17 properties listed for sale in the ZIP code 61360. Those 17 Seneca properties include 17 single family homes and 0 condos. This single family residential home located at 204 Walnut St in 61360 was last listed for $155,666. This is 22% below the median of $199,000 for that ZIP code and 22% below the current median price of $199,000 for Seneca. 204 Walnut St is roughly 2,470 Sqft, which is 31% above the Seneca median of 1,892 and 31% above the 61360 ZIP code median of 1,892. This property's price per square foot was $63, which is 42% below the current median price in 61360 of $108 and 42% below the Seneca median of $108 per Sqft.