150 Middle St APT 2B, Portland, ME is a condo home that contains 952 sq ft and was built in 1845. It contains 1 bedroom and 1 bathroom. This home last sold for $285,970 in May 2016. The Zestimate for this house is $315,922, which has decreased by $2,400 in the last 30 days. The Rent Zestimate for this home is $1,799/mo, which has increased by $83/mo in the last 30 days. The property tax in 2017 was $3,265. The tax assessment in 2017 was $150,800.