Grayslake, IL vs Tinley Park, IL

Grayslake, IL and Tinley Park, IL have a very similar cost of living, with only a 2% difference in their overall index. Grayslake scores 103 while Tinley Park scores 106 on the cost of living index, where 100 represents the national average. The day-to-day expenses for residents in both cities are comparable, though differences emerge when looking at specific categories.

On the housing front, median rent in Grayslake is $1,434/month compared to $1,518/month in Tinley Park — a 6% difference. Interestingly, home values tell a different story: while Grayslake has cheaper rent, Tinley Park actually has lower median home values ($289,000 vs $293,900).

Median household income in Grayslake is $113,697 compared to $103,819 in Tinley Park (+9.5%). Grayslake offers a double advantage: higher earnings combined with a lower cost of living, giving residents significantly more purchasing power. Looking at affordability, residents of Grayslake spend roughly 15.1% of their income on rent, less than the 17.5% in Tinley Park.

Climate-wise, Tinley Park is notably warmer with an average of 52.1°F compared to 48.3°F in Grayslake. Grayslake receives more rainfall at 35.3" per year compared to 34.4" in Tinley Park.