The median household income in Illinois is $72,200. Using the 15% of take-home pay guideline, the maximum affordable monthly car payment for a typical IL household is around $677.
At that income level, the typical Illinois buyer can comfortably finance a $36,000 vehicle over 60 months without overextending. Stretching to 72 or 84 months reduces monthly payments but significantly increases total interest paid.
Illinois has a state income tax of 4.95% flat, which reduces take-home pay and effective car buying power.
The cost of living in Illinois is 93 (national average = 100). Everyday expenses in Illinois are close to the national average.