538 Portland St, Yarmouth, ME is a single family home that contains 924 sq ft and was built in 1945. It contains 2 bedrooms and 1 bathroom. This home last sold for $170,000 in July 2016. The Zestimate for this house is $248,149, which has decreased by $2,228 in the last 30 days. The Rent Zestimate for this home is $1,600/mo, which has decreased by $38/mo in the last 30 days. The property tax in 2017 was $3,049. The tax assessment in 2017 was $177,700.