173 Longfellow St, Portland, ME is a single family home that contains 3,000 sq ft and was built in 1912. It contains 3 bedrooms and 3 bathrooms. This home last sold for $633,000 in September 2017. The Zestimate for this house is $587,641, which has decreased by $733 in the last 30 days. The Rent Zestimate for this home is $2,213/mo, which has increased by $234/mo in the last 30 days. The property tax in 2017 was $7,355. The tax assessment in 2017 was $339,700.