620 Allen Ave, Portland, ME is a single family home that contains 1,274 sq ft and was built in 1954. It contains 3 bedrooms and 1 bathroom. This home last sold for $216,000 in March 2017. The Zestimate for this house is $234,412, which has decreased by $1,606 in the last 30 days. The Rent Zestimate for this home is $1,650/mo, which has decreased by $8/mo in the last 30 days. The property tax in 2017 was $3,821. The tax assessment in 2017 was $176,500.