Fleming Island, FL vs Marathon, FL

Fleming Island is moderately more affordable than Marathon, with a 11% lower cost of living index. Fleming Island scores 125 compared to 140 for Marathon, where the US average is 100. This difference means residents of Marathon can expect to pay noticeably more for everyday expenses, housing, and services.

On the housing front, median rent in Fleming Island is $1,918/month compared to $1,592/month in Marathon — a 21% difference. Interestingly, home values tell a different story: while Marathon has cheaper rent, Fleming Island actually has lower median home values ($387,400 vs $683,700).

Median household income in Fleming Island is $119,046 compared to $80,556 in Marathon (+47.8%). Fleming Island offers a double advantage: higher earnings combined with a lower cost of living, giving residents significantly more purchasing power. Looking at affordability, residents of Fleming Island spend roughly 19.3% of their income on rent, less than the 23.7% in Marathon.