RentDataNowRentDataNow
City Report · FL

Marathon

Pop. 9,914·7th most expensive in Florida·One of the pricier rental markets in the US
Median rent (all units)
$5,766/mo
Year-over-Year
Stable
Month-over-Month
+98.8%
vs US Median
+$3,804
Rising (Monthly)
Be the first to discuss Marathon rents ↓
Most AffordableMost Expensive
Marathon · $5,766
More expensive than 99% of US cities · National median $1,962/mo
Affordability
77% of income
EXPENSIVE
0%30% benchmark60%+

At $5,766/mo, rent takes about 77% of the local median household income, well above the 30% benchmark.

Income to afford
$231,000/yr
Local median income
$89,355/yr
Based on the 30%-of-income rule using Marathon's median rent and household income. See the full affordability breakdown →
Rent trends

12-month history

Loading…

Last updated: August 17, 2026

Annual cost
$69,192/yr
At $5,766/mo median
Rent Market Meter
Strong Landlord's Market
Renter's MarketBalancedLandlord's Market
Rents are up 0.0% year-over-year. Expect competition, and move quickly to lock in terms.
Based on rent-price momentum (+0.0% YoY, +98.8% MoM), not inventory.
Rent check

Is your rent fair?

Compare your rent to the local median.

Demographics

Who lives here

Marathon, FL is majority owner-occupied, has a large retiree population, 33.1% of residents hold a bachelor's degree or higher.

Population
9,914
Median income
$89,355
Median age
45.6
Renters
39.8%
Age distribution
20.7%
14.8%
29%
14.8%
20.8%
Under 1820.7%
18–3414.8%
35–5429%
55–6414.8%
65+20.8%
Gender
52.9%
47.1%
Male52.9%
Female47.1%
Race & ethnicity
68.3%
34.2%
White68.3%
Black2.2%
Hispanic34.2%
Asian0.5%
Education (25+)
31.6%
25.9%
33.1%
No HS diploma9.5%
HS diploma31.6%
Some college25.9%
Bachelor's+33.1%
Housing tenure
60.2%
39.8%
Owner60.2%
Renter39.8%

Source: U.S. Census Bureau · ACS 2024 5-Year Estimates

2021 vs 2026

How Marathon, FL has changed in 5 years

Income
$63,375 → $89,355
up 41.0%
Population
9,622 → 9,914
up 3.0%
Renter share
47.2% → 39.8%
-7.4 pts
Bachelor's+
29.2% → 33.1%
+3.9 pts
Median age
48.9 → 45.6
-3.3 yrs

Median household income climbed from $63,375 to $89,355 between 2021 and 2024, a 41.0% shift. Census counts show Marathon, FL adding about 292 residents over the five-year window, up 3.0% on net. The renter share has eased from 47.2% to 39.8%, with owner-occupied housing accounting for the remainder. Bachelor's-degree-or-higher attainment moved from 29.2% to 33.1% across the same window.

Community

Discussions about Marathon

No discussions yet. Start the conversation.

View Marathon rent history (2015–2026) →
Salary vs rent

Can you afford rent in Marathon on your salary?

At $5,766/mo, how Marathon rent compares to typical pay (30% rule).

By apartment size

Marathon rent by bedroom count

Median rent for each apartment size in Marathon. Click any size for full breakdown.

Local insights

Tips for renters in Marathon

About renting in Marathon, FL

Last updated: August 17, 2026

The median rent in Marathon is $5,766/mo as of August 2026.

At 77% of local median household income ($89,355/yr), Marathon ranks as expensive compared to the national benchmark of 30%. Rent prices have stayed steady over the past year.

FAQ

Frequently asked questions

Is Marathon an affordable city for renters?

Marathon is considered expensive for renters. At $5,766/mo, rent takes approximately 77% of the local median household income ($89,355/yr). The standard benchmark is 30%. Marathon significantly exceeds that threshold, making it challenging for many renters.

How much income do you need to rent in Marathon?

To keep rent at or below 30% of gross income, you would need to earn at least $231,000/year (~$111/hour full-time) to afford the median rent of $5,766/mo in Marathon. The local median household income is $89,355/yr, meaning the typical Marathon household falls short of that threshold.

Is rent going up or down in Marathon?

Rent in Marathon has been relatively stable over the past year, with a 0.0% change year over year as of August 2026.

How does Marathon rent compare to other cities in Florida?

Marathon is one of the pricier cities in Florida for rent, ranking #7 out of 291 tracked cities at $5,766/mo.

Which nearby cities are cheaper to rent in than Marathon?

Several nearby cities have lower median rents than Marathon ($5,766/mo): Florida City ($2,535/mo), Islamorada ($2,664/mo), Key Largo ($3,233/mo).

What percentage of Marathon residents rent vs. own?

According to Census data, approximately 39.8% of Marathon households are renters, while 60.2% are owner-occupied. Marathon leans toward homeownership, which can mean a smaller rental inventory.

How does Marathon rent compare to the national average?

Marathon's median rent of $5,766/mo is $3,804 (194%) above the US national median of $1,962/mo. Within Florida, it ranks #7 out of 291 tracked cities.
Income Affordability
77%
EXPENSIVE

At $5,766/mo, rent takes ~77% of Marathon's median household income ($89,355/yr). The standard benchmark is 30%.

Marathon 77%Benchmark 30%
State income taxNone
Run the Marathon affordability calculator →
Lowest-rent ZIP codes in Marathon
Compare

How does this area stack up?

Pick another city or ZIP to compare.

Neighborhoods

Estimated from ZIP-level data

Schools nearby

Public schools near Marathon, FL

Recent submissions

Be the first to submit your rent for Marathon.

Recent discussions

No discussions yet.

Add RentDataNow as a preferred source on Google