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 eight hundred eighty-seven Delaware foreclosures of two hundred sixteen thousand nine hundred seventy-eight Delaware, Pennsylvania housing units housing units, of which two hundred six thousand three hundred twenty are occupied, one hundred forty-eight thousand three hundred eighty-four are owner occupied, fifty-seven thousand nine hundred thirty-six are rented, ten thousand six hundred fifty-eight are vacant, and ninety-one thousand one hundred seventy-three have mortgages. has two hundred six thousand three hundred twenty households, and five hundred fifty thousand eight hundred sixty-four citizens.