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