Clay information on the site is deemed reliable, but not guaranteed. Our Clay stats, Clay census, and Clay information is aggregated from many different sources and may be dated. Currently, we have zero Clay foreclosures of four thousand eighty-four Clay, Kansas housing units housing units, of which three thousand six hundred seventeen are occupied, two thousand seven hundred seventy-six are owner occupied, eight hundred forty-one are rented, four hundred sixty-seven are vacant, and one thousand forty-two have mortgages. has three thousand six hundred seventeen households, and eight thousand eight hundred twenty-two citizens.