Built in 1970.
The house has a very interesting preservation history: http://www.capecodonline.com/apps/pbcs.dll/article?AID=/20090428/NEWS/904280311.
Featured in "Tomorrow's Houses" by Alexander Gorlin: http://www.amazon.com/Tomorrows-Houses-New-England-Modernism/dp/0847833992/ref=sr_1_1?ie=UTF8&qid=1325163881&sr=8-1.