3 Essex St, Dover, NH is a single family home that contains 1,482 sq ft and was built in 1925. It contains 2 bedrooms and 2 bathrooms. This home last sold for $54,200 in January 2017. The Zestimate for this house is $277,432, which has increased by $1,937 in the last 30 days. The Rent Zestimate for this home is $1,800/mo. The property tax in 2017 was $6,372. The tax assessment in 2017 was $246,300, an increase of 10.6% over the previous year.