113 Allen Avenue Ext, Falmouth, ME is a single family home that contains 1,860 sq ft and was built in 1725. It contains 4 bedrooms and 3 bathrooms. This home last sold for $373,000 in November 2016. The Zestimate for this house is $370,988, which has decreased by $4,087 in the last 30 days. The Rent Zestimate for this home is $2,200/mo, which has decreased by $147/mo in the last 30 days. The property tax in 2017 was $3,858. The tax assessment in 2017 was $247,000.