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