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