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 seventeen Sullivan foreclosures of forty-four thousand seven hundred thirty Sullivan, New York housing units housing units, of which twenty-seven thousand six hundred sixty-one are occupied, eighteen thousand eight hundred thirty-four are owner occupied, eight thousand eight hundred twenty-seven are rented, seventeen thousand sixty-nine are vacant, and eight thousand one hundred thirty-three have mortgages. has twenty-seven thousand six hundred sixty-one households, and seventy-three thousand nine hundred sixty-six citizens.