Johns Creek, GA vs Kennesaw, GA

The cost of living difference between Johns Creek, GA and Kennesaw, GA is dramatic. Kennesaw is 32.4% cheaper than Johns Creek, a gap that translates to thousands of dollars per year in household expenses. Johns Creek has a cost index of 149 while Kennesaw sits at 113, making this one of the more striking comparisons on our site. Relocating between these cities would require a serious reassessment of budget and lifestyle expectations.

On the housing front, median rent in Johns Creek is $2,173/month compared to $1,763/month in Kennesaw — a 23% difference. Home values follow the same pattern: Kennesaw is more affordable at $291,300 median vs $583,700.

Median household income in Johns Creek is $160,185 compared to $79,759 in Kennesaw (+100.8%). While Johns Creek is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Johns Creek spend roughly 16.3% of their income on rent, less than the 26.5% in Kennesaw.

Climate-wise, both cities share similar average temperatures (61.5°F vs 60.8°F). Johns Creek receives more rainfall at 51.4" per year compared to 48.1" in Kennesaw.