121 Sheridan St, Portland, ME is a multi family home that contains 2,706 sq ft and was built in 1870. It contains 0 bedroom and 4 bathrooms. This home last sold for $288,500 in October 2015. The Zestimate for this house is $624,322, which has increased by $1,075 in the last 30 days. The Rent Zestimate for this home is $1,800/mo. The property tax in 2017 was $4,990. The tax assessment in 2017 was $230,500.