As of , there are 107 properties listed for sale in the city of Harwich and 109 properties listed for sale in the ZIP code 02645. Those 107 Harwich properties include 104 single family homes and 3 condos. This single family residential home located at 28 Whidah Dr in 02645 was last listed for $390,666. This is 2% below the median of $399,900 for that ZIP code and 2% below the current median price of $399,900 for Harwich. 28 Whidah Dr is roughly 1,192 square feet, which is 33% below the Harwich median of 1,780 and 33% below the 02645 ZIP code median of 1,780. This property's price per Sqft was $328, which is 33% above the current median price in 02645 of $246 and 33% above the Harwich median of $246 per square foot.