151 S Richland St, South Portland, ME is a single family home that contains 1,365 sq ft and was built in 1950. It contains 3 bedrooms and 1 bathroom. This home last sold for $256,000 in March 2017. The Zestimate for this house is $283,821, which has increased by $896 in the last 30 days. The Rent Zestimate for this home is $1,700/mo, which has decreased by $8/mo in the last 30 days. The property tax in 2017 was $3,616. The tax assessment in 2017 was $200,900, an increase of 7.3% over the previous year.