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