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