31 Marion Ave, Biddeford, ME is a single family home that contains 2,888 sq ft and was built in 1976. It contains 4 bedrooms and 2 bathrooms. This home last sold for $320,000 in August 2016. The Zestimate for this house is $324,036, which has decreased by $2,668 in the last 30 days. The Rent Zestimate for this home is $1,500/mo. The property tax in 2017 was $6,232. The tax assessment in 2017 was $310,500, a decrease of 0.7% over the previous year.