3 Sonnet Ln, Portland, ME is a single family home that contains 1,794 sq ft and was built in 1965. It contains 3 bedrooms and 2 bathrooms. This home last sold for $280,500 in November 2017. The Zestimate for this house is $286,888, which has decreased by $288 in the last 30 days. The Rent Zestimate for this home is $1,900/mo. The property tax in 2017 was $4,388. The tax assessment in 2017 was $202,700.