20 Nason St, Sanford, ME is a single family home that contains 1,496 sq ft and was built in 1930. It contains 3 bedrooms and 1 bathroom. This home last sold for $119,500 in May 2017. The Zestimate for this house is $126,895, which has decreased by $4,323 in the last 30 days. The Rent Zestimate for this home is $1,200/mo, which has increased by $10/mo in the last 30 days. The property tax in 2017 was $2,557. The tax assessment in 2017 was $123,300, an increase of 6.2% over the previous year.