The median home in Marathon, Florida is valued at $808,158, down 2.6% year over year. Typical monthly rent is $3,900, producing a price-to-rent ratio of 17.3x — near the national average of 18x. Marathon is part of the Key West, FL metropolitan area, which CrashWatch tracks daily with real-time stress scores and crash risk analysis.

Home Value$808,158

-2.6%

Rent$3,900/mo

Prices falling — better for buyers.

Affordability

Enter your income for Marathon.

Income (annual)

Down Payment

$161,632 on $808,158

Example: $75,000 household income. Change it above to see your own.

Out of reach80.3% of income

Need $214,971/yr to afford.

PITI$5,016

P/I80.3%

Afford$282K

Gap-$526K

P&I $4,086Tax $579Ins $350

Renting $1,116/mo cheaper ($3,900 rent)6.50% 30yr, 20% down, county tax + FL ins. 28% per HUD.

Home Buying Kit For Dummies (2025)Financing, negotiation, closing

Other cities in Florida

Compare Marathon with other housing markets across Florida.

Jupiter Island$9.49M Golden Beach$7.5M Fisher Island$6.39M Lake Buena Vista$6.09M Jupiter Inlet Colony$3.62M Manalapan$3.57M Golf$2.87M Boca Grande$2.63M

Full Key West, FL analysis

Stress scores, crash risk, early warning signals, and 12-month price forecasts for the Key West, FL metro.

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Marathon, FL