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