18 Dora St, Nashua, NH is a single family home that contains 1,120 sq ft and was built in 1966. It contains 3 bedrooms and 1 bathroom. This home last sold for $237,000 in January 2017. The Zestimate for this house is $251,793, which has increased by $1,774 in the last 30 days. The Rent Zestimate for this home is $1,700/mo, which has decreased by $42/mo in the last 30 days. The property tax in 2017 was $4,601. The tax assessment in 2017 was $178,400, an increase of 0.5% over the previous year.