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 Other Side, also known as O.S., is a criminal organization. They are the main antagonists of...
The Other Side
“ The Volunteens is an Organization that appeared in In Too Deep, Part 1 and In Too Deep, Part 2.
“ The Olive Pit is a restaurant where the characters in K.C. Undercover sometimes go to eat. It...
The Olive Pit