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