77 Dorset St, Portland, ME is a single family home that contains 1,351 sq ft and was built in 1956. It contains 3 bedrooms and 1 bathroom. This home last sold for $156,000 in June 2016. The Zestimate for this house is $245,765, which has decreased by $2,127 in the last 30 days. The Rent Zestimate for this home is $1,750/mo, which has increased by $42/mo in the last 30 days. The property tax in 2017 was $3,438. The tax assessment in 2017 was $158,800, an increase of 4.7% over the previous year.