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