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