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