Knox information on the site is deemed reliable, but not guaranteed. Our Knox stats, Knox census, and Knox information is aggregated from many different sources and may be dated. Currently, we have six hundred sixty-two Knox foreclosures of one hundred seventy-one thousand four hundred thirty-nine Knox, Tennessee housing units housing units, of which one hundred fifty-seven thousand eight hundred seventy-two are occupied, one hundred five thousand five hundred sixty-two are owner occupied, fifty-two thousand three hundred ten are rented, thirteen thousand five hundred sixty-seven are vacant, and sixty-one thousand six hundred ninety have mortgages. has one hundred fifty-seven thousand eight hundred seventy-two households, and three hundred eighty-two thousand thirty-two citizens.