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