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