Marlboro information on the site is deemed reliable, but not guaranteed. Our Marlboro stats, Marlboro census, and Marlboro information is aggregated from many different sources and may be dated. Currently, we have zero Marlboro foreclosures of eleven thousand eight hundred ninety-four Marlboro, South Carolina housing units housing units, of which ten thousand four hundred seventy-eight are occupied, seven thousand four hundred nineteen are owner occupied, three thousand fifty-nine are rented, one thousand four hundred sixteen are vacant, and two thousand seven hundred thirty-seven have mortgages. has ten thousand four hundred seventy-eight households, and twenty-eight thousand eight hundred eighteen citizens.