99 Silver St APT 4-9, Portland, ME is a condo home that contains 429 sq ft and was built in 1860. It contains 1 bedroom and 1 bathroom. This home last sold for $207,500 in March 2018. The Zestimate for this house is $222,065, which has decreased by $9,122 in the last 30 days. The Rent Zestimate for this home is $1,750/mo, which has increased by $40/mo in the last 30 days. The property tax in 2017 was $2,111. The tax assessment in 2017 was $97,500.