Mark, IL Real Estate and Homes for Sale

Mark, Illinois is located in Putnam County. Mark is a rural community with a population of 558. The median household income is $50,624. In Mark, 67% of residents are married, and families with children reside in 37% of the households. Half the population of Mark commutes 21 minutes or less to work, with 38% of residents holding white collar jobs and 63% residents holding blue collar jobs. The median age of homes in Mark, IL is 38 years, with 82% of those homes owned, 11% rented, and 7% not occupied.

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