16 Penn Ave, Portland, ME is a single family home that contains 1,444 sq ft and was built in 1970. It contains 3 bedrooms and 2 bathrooms. This home last sold for $269,000 in March 2017. The Zestimate for this house is $275,923, which has decreased by $6,545 in the last 30 days. The Rent Zestimate for this home is $1,800/mo, which has decreased by $8/mo in the last 30 days. The property tax in 2017 was $4,014. The tax assessment in 2017 was $185,400.