Peachtree Corners, GA vs St. Marys, GA

The cost of living difference between Peachtree Corners, GA and St. Marys, GA is dramatic. St. Marys is 36% cheaper than Peachtree Corners, a gap that translates to thousands of dollars per year in household expenses. Peachtree Corners has a cost index of 123 while St. Marys sits at 90, 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 Peachtree Corners is $1,617/month compared to $1,171/month in St. Marys — a 38% difference. Home values follow the same pattern: St. Marys is more affordable at $259,300 median vs $467,300.

Median household income in Peachtree Corners is $81,413 compared to $67,271 in St. Marys (+21%). The higher salaries in Peachtree Corners partially offset the cost difference, but don't fully close the gap. Looking at affordability, residents of Peachtree Corners spend roughly 23.8% of their income on rent, more than the 20.9% in St. Marys.