43 Mills Ext, Porter, ME is a single family home that contains 1,040 sq ft and was built in 1985. It contains 2 bedrooms and 1 bathroom. This home last sold for $145,000 in October 2016. The Rent Zestimate for this home is $1,500/mo, which has decreased by $20/mo in the last 30 days. The property tax in 2016 was $2,165. The tax assessment in 2016 was $143,397, a decrease of 16.8% over the previous year.