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