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