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