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