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