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