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