22 Helen Allen Ln, Casco, ME is a single family home that contains 2,464 sq ft and was built in 2006. It contains 3 bedrooms and 1.5 bathrooms. This home last sold for $217,000 in March 2017. The Zestimate for this house is $233,091, which has increased by $120 in the last 30 days. The Rent Zestimate for this home is $1,750/mo. The property tax in 2017 was $2,564. The tax assessment in 2017 was $169,800.