18 Ryefield St, Portland, ME is a single family home that contains 769 sq ft and was built in 1900. It contains 2 bedrooms and 1 bathroom. This home last sold for $331,000 in April 2017. The Zestimate for this house is $332,688, which has decreased by $7,614 in the last 30 days. The Rent Zestimate for this home is $1,900/mo, which has decreased by $84/mo in the last 30 days. The property tax in 2017 was $5,181. The tax assessment in 2017 was $239,300.