246 Austin St, Portsmouth, NH is a single family home that contains 1,237 sq ft and was built in 1900. It contains 2 bedrooms and 2 bathrooms. This home last sold for $315,000 in March 2017. The Zestimate for this house is $428,434, which has increased by $41,664 in the last 30 days. The Rent Zestimate for this home is $2,000/mo, which has decreased by $58/mo in the last 30 days. The property tax in 2017 was $4,811. The tax assessment in 2017 was $312,800, an increase of 19.0% over the previous year.