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