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