21 Knapp Ave, Middletown, NY 10940 is on the street of Knapp Ave, in the city of Middletown, New York. It is in the zip code of NY 10940.

21 Knapp Ave, Middletown, NY 10940 is a Multiple Family home.
It has 4 bedrooms, 3 bathrooms, proximately 1,374 square feet floor size, 4,400 sqft square feet lot size.
It was built in 1900. It has 2 stories.