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