20 Brian Ave # L, Derry, NH is a condo home that contains 1,552 sq ft and was built in 1986. It contains 2 bedrooms and 2 bathrooms. This home last sold for $190,000 in September 2016. The Zestimate for this house is $206,228, which has increased by $9,532 in the last 30 days. The Rent Zestimate for this home is $1,650/mo, which has decreased by $73/mo in the last 30 days. The property tax in 2017 was $4,863. The tax assessment in 2017 was $168,500.