In ZIP code 01581, home prices noticeably dropped 7.5 percent last year to reach $686,115 from a previous $741,596. At the same time, number of homes for sale on the market increased noticeably by 15.8 percent. Inventory in last year hit 38 homes for sale, which extended to 44 in this year, allowing buyers a larger scope of the market in their home searches. There's nothing quite like spending time with your family, and fortunately most homes in ZIP code 01581 have wonderful family rooms so you can spend quality time in style. A fair amount of houses in this area have low-maintenance below-ground pools, some of which are heated, giving you a pleasant way to enjoy the warm summers. Certain residential properties in ZIP code 01581 have kitchens with a center island which is not only a useful feature for cooking but provides a place for people to gather and chat while the meal is being prepared.