21 Chestnut St # 4SE, Portland, ME is a condo home that contains 900 sq ft and was built in 2007. It contains 2 bedrooms and 1 bathroom. This home last sold for $285,000 in May 2017. The Zestimate for this house is $295,976, which has decreased by $5,995 in the last 30 days. The Rent Zestimate for this home is $1,895/mo, which has increased by $129/mo in the last 30 days. The property tax in 2017 was $3,665. The tax assessment in 2017 was $169,300. What I love about the homeDowntown, walk score of 97, on-site parking, elevator, laundry in the unit, basement storage PLUS bike storage...