Rob Lotterstein, the executive producer of K.C. Undercover, recently confirmed on his Twitter page (RobLottTV), that K.C. Undercover is set in Washington, D.C. (Which is where Rob went to college.)
This is all we know about location, at the moment.
Pages in category "Locations"
“ The Volunteens was an organization that appeared in the episodes, In Too Deep, Part 1 and In Too...