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