5 Union St, Derry, NH is a single family home that contains 1,728 sq ft and was built in 2015. It contains 3 bedrooms and 3 bathrooms. This home last sold for $275,000 in June 2016. The Zestimate for this house is $335,710, which has increased by $11,791 in the last 30 days. The Rent Zestimate for this home is $1,800/mo, which has decreased by $53/mo in the last 30 days. The property tax in 2017 was $8,629. The tax assessment in 2017 was $299,000, an increase of 10.9% over the previous year.