Kankakee vs Philadelphia-Camden-Wilmington

What This Comparison Actually Tells You

The Bureau of Economic Analysis indexes Kankakee, IL at an overall Regional Price Parity of 96.4 and Philadelphia-Camden-Wilmington, PA-NJ-DE-MD at 102.6, using the U.S. national average of 100 as the reference point. That puts Philadelphia-Camden-Wilmington 6.4% more expensive than Kankakee on a blended basket of goods, services, and rents. The raw index gap of 6.2 points matters more than the headline comparison because it flows directly into salary-equivalent math that families use for relocation, job offers, and remote-work arbitrage decisions.

Inside the breakdown, Kankakee indexes goods at 93.6, services at 89.4, and rents at 92.9, while Philadelphia-Camden-Wilmington comes in at 96.8, 114.4, and 113.1 on the same three categories. The rent line carries the largest weight in the BEA methodology, so a metro with a higher rent index almost always ends up more expensive overall - Philadelphia-Camden-Wilmington carries the heavier rent load here, and that tends to dominate household budget experience on the ground.

In salary terms, a $100,000 income in Kankakee has the same purchasing power as $106,390 in Philadelphia-Camden-Wilmington based on these indexes. The two metros serve populations of roughly 106,833 (Kankakee) and 6,241,882 (Philadelphia-Camden-Wilmington), and median household incomes are $68,325 versus $89,273 respectively - so the right way to read this comparison is never the index alone, but the ratio of your expected local salary to the rent and services mix. For any serious relocation or remote-work decision, pair this BEA comparison with BLS occupation-specific wage data, HUD Fair Market Rent tables, and state tax treatment before committing.