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