73 Cottonwood Dr, Dover, NH is a single family home that contains 3,862 sq ft and was built in 2000. It contains 4 bedrooms and 4 bathrooms. This home last sold for $497,000 in June 2016. The Zestimate for this house is $560,983, which has increased by $5,867 in the last 30 days. The Rent Zestimate for this home is $3,263/mo, which has decreased by $17/mo in the last 30 days. The property tax in 2017 was $13,587. The tax assessment in 2017 was $525,200, an increase of 11.1% over the previous year.