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