Big Coppitt Key, FL vs St. Augustine Shores, FL

The cost of living difference between Big Coppitt Key, FL and St. Augustine Shores, FL is dramatic. St. Augustine Shores is 37.3% cheaper than Big Coppitt Key, a gap that translates to thousands of dollars per year in household expenses. Big Coppitt Key has a cost index of 153 while St. Augustine Shores sits at 112, 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 Big Coppitt Key is $2,274/month compared to $1,746/month in St. Augustine Shores — a 30% difference. Home values follow the same pattern: St. Augustine Shores is more affordable at $290,000 median vs $590,700.

Median household income in Big Coppitt Key is $104,306 compared to $72,724 in St. Augustine Shores (+43.4%). While Big Coppitt Key is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Big Coppitt Key spend roughly 26.2% of their income on rent, less than the 28.8% in St. Augustine Shores.