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