As of today, , there are 131 properties for sale in the 21620 area and 131 properties listed for sale in the city of Chestertown. This single family residential home at 100 N Water St in ZIP code 21620 was last listed for $555,166. This is 106% above the current $269,000 median price for Chestertown and 106% above the median of $269,000 for the ZIP code. Of the 131 properties for sale in Chestertown, 129 are single family homes and 2 are condos. 100 N Water St is a single family residential home that is approximately 3,178 square feet, 55% above the city median of 2,045 and 55% above the 21620 ZIP code median of 2,045. The price per square foot was $175 which is 22% above the current median price in 21620 of $144 and 22% above the Chestertown median of $144 per square foot.