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