Knollwood, IL vs Lake Barrington, IL

There is a significant gap in the cost of living between these two cities. Knollwood is 28.2% cheaper than Lake Barrington. With a cost index of 119 vs 166, the difference would have a meaningful impact on a household's monthly budget. Someone relocating from Knollwood to Lake Barrington should plan for substantially higher expenses across most categories.

On the housing front, median rent in Knollwood is $1,733/month compared to $3,060/month in Lake Barrington — a 43% difference. Home values follow the same pattern: Knollwood is more affordable at $372,500 median vs $451,400.

Median household income in Knollwood is $133,452 compared to $132,857 in Lake Barrington (+0.4%). Knollwood offers a double advantage: higher earnings combined with a lower cost of living, giving residents significantly more purchasing power. Looking at affordability, residents of Knollwood spend roughly 15.6% of their income on rent, less than the 27.6% in Lake Barrington.

Climate-wise, both cities share similar average temperatures (48.3°F vs 50.8°F). Knollwood receives more rainfall at 35.3" per year compared to 32.3" in Lake Barrington.