- 3 bd
- 2 ba
- 2,430 sqft

The average Marathon, FL home value is $832,447, up 1.8% over the past year. (Updated on )
Zillow Home Value Index (ZHVI), built from the ground up by measuring monthly changes in property level Zestimates, captures both the level and home values across a wide variety of geographies and housing types.
Typical Home Values: $832,447
1-Year Value Change: +1.8%
(Data through September 30, 2026)
Zillow is more than a place to browse homes. It’s a place to connect with a local agent, explore financing solutions, schedule home tours, understand your buying and selling power, and more.
The median home value in Marathon, FL is $832,447 as of September 2026. This represents a 0.3% increase compared to last month and a 1.8% increase year-over-year.
Home values in Marathon, FL have increased by 0.3% month-over-month and 1.8% year-over-year.
The median home value in Marathon, FL ($832,447) compares to: Monroe County ($962,885), Florida ($375,361), and the U.S. national median ($366,157).