13 Silvestri Cir UNIT 15, Derry, NH is a condo home that contains 817 sq ft and was built in 1972. It contains 2 bedrooms and 1 bathroom. This home last sold for $117,533 in September 2016. The Zestimate for this house is $119,146, which has increased by $1,778 in the last 30 days. The Rent Zestimate for this home is $1,325/mo, which has increased by $13/mo in the last 30 days. The property tax in 2017 was $2,589. The tax assessment in 2017 was $89,700, an increase of 4.1% over the previous year.