Overall, the average listing price in Andover this year is $287,558 - an impressive 20 percent rise year-over-year. Meanwhile, number of for-sale homes on the market marginally increased 5.7 percent, from 70 to 74 listings. Homes here often feature impressive outdoor landscaping, which makes the properties and the general area more attractive. Basement bedrooms are often found in Andover's homes, providing a useful, private room when families expand, or a great place for visiting guests to rest comfortably. There are several neighborhood pools for residents to use in this place - the perfect place for a BBQ gathering or just plain ol' fun in the sun!