It's per family (residing in one household). http://customsandinternationaltradelaw.com/2013/12/13/international-travelers-beware-u-s-customs-will-seize-your-m

It's per family (residing in one household). http://customsandinternationaltradelaw.com/2013/12/13/international-travelers-beware-u-s-customs-will-seize-your-money-if/#more-1578 http://customsandinternationaltradelaw.com/2013/12/13/intern...