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