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