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 two thousand four hundred thirty-nine Jefferson foreclosures of two hundred twelve thousand four hundred eighty-eight Jefferson, Colorado housing units housing units, of which two hundred six thousand sixty-seven are occupied, one hundred forty-nine thousand four hundred seven are owner occupied, fifty-six thousand six hundred sixty are rented, six thousand four hundred twenty-one are vacant, and one hundred seven thousand five hundred eighty-four have mortgages. has two hundred six thousand sixty-seven households, and five hundred twenty-seven thousand fifty-six citizens.