11 Polly Ann Park, Dover, NH is a mobile / manufactured home that contains 684 sq ft and was built in 1969. It contains 2 bedrooms and 1 bathroom. This home last sold for $10,933 in March 2016. The Zestimate for this house is $15,183, which has decreased by $10,365 in the last 30 days. The Rent Zestimate for this home is $1,200/mo, which has increased by $26/mo in the last 30 days. The property tax in 2017 was $334. The tax assessment in 2017 was $12,900, an increase of 9.3% over the previous year.