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Living in Rock Island County

Rock Island County has a population of 147,006, with an average household income of $64,243 (that’s a difference of 24.53% from 2000). Assume it will take you 20 minutes to get to work.

Curious about the Rock Island County housing market? The median home value is $110,711.

The nation’s largest by owner real estate site,, makes it easy for you to search for your next Rock Island County home. Our thousands of real estate listings include single family homes, land, duplexes and timeshares. Whether you are buying your first home, looking for a new construction property, or just scoping out Rock Island County houses for sale, you’ll find the widest array of offerings at

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