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