118 Walnut St, South Portland, ME is a single family home that contains 1,142 sq ft and was built in 1952. It contains 4 bedrooms and 1 bathroom. This home last sold for $265,000 in November 2017. The Zestimate for this house is $276,746, which has decreased by $3,306 in the last 30 days. The Rent Zestimate for this home is $1,750/mo, which has decreased by $49/mo in the last 30 days. The property tax in 2017 was $3,386. The tax assessment in 2017 was $188,100, an increase of 6.9% over the previous year.