10 Most Expensive Cities to Live in Illinois

7. Arlington Heights, IL

Average monthly rent for a one bedroom apartment in September 2015: $1,220

Ranking according to monthly rent: 8

Difference in the cost of living as compared to the average cost of living Illinois: 26%

Ranking according to growth rate: 9

Overall score: 12

5. Oak Park, IL

Average monthly rent for a one bedroom apartment in September 2015: $1,220

Ranking according to monthly rent: 8

Difference in the cost of living as compared to the average cost of living Illinois: 27%

Ranking according to growth rate: 7

Overall score: 13

Most Expensive Cities to Live in Illinois