12 S Maine St, Kennebunkport, ME is a single family home that contains 500 sq ft and was built in 1950. It contains 1 bedroom and 1 bathroom. This home last sold for $290,000 in August 2016. The Zestimate for this house is $448,246, which has increased by $10,175 in the last 30 days. The Rent Zestimate for this home is $1,550/mo, which has increased by $95/mo in the last 30 days. The property tax in 2017 was $3,048. The tax assessment in 2017 was $350,400, a decrease of 0.2% over the previous year.