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