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