451 Knottwood Ct, Arnold, MD 21012 is on the street of Knottwood Ct, in the city of Arnold, Maryland. It is in the zip code of MD 21012.

451 Knottwood Ct, Arnold, MD 21012 is a Townhouse home.
It has 3 bedrooms, 3 bathrooms, proximately 1,940 square feet floor sizeIt was built in 1984. It has 3 stories.It was last sold in Feb 2013 for $235,000.