51 Portland Ave APT 4, Old Orchard Beach, ME is a condo home that contains 1,230 sq ft and was built in 1987. It contains 3 bedrooms and 1.5 bathrooms. This home last sold for $150,000 in February 2016. The Zestimate for this house is $194,311, which has decreased by $4,681 in the last 30 days. The Rent Zestimate for this home is $1,550/mo, which has increased by $50/mo in the last 30 days. The property tax in 2017 was $2,427. The tax assessment in 2017 was $154,600, a decrease of 1.8% over the previous year.