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Buying a home in Marathon, Florida

The typical owner-occupied home in Marathon is worth about $725,800, 2.0 times the Florida median of $359,000 and 2.2 times the national median of $332,700. Owners pay a median $3,995 a year in property taxes, about 0.55% of their home's value, lower than the Florida rate of 0.76%. The median household earns $89,355 a year, so the median home costs 8.1 times the median income (4.8 times for Florida). 60% of occupied homes here are lived in by their owners, and 46% of those owners still have a mortgage.

Marathon at a glance

Marathon Florida U.S.
Median home value $725,800 $359,000 $332,700
Median property tax paid per year $3,995 $2,730 $3,119
Property tax as a share of value 0.55% 0.76% 0.94%
Median household income $89,355 $74,568 $80,734
Homes lived in by their owners 60% 68% 65%
Owner homes with a mortgage 46% 56% 61%
Median monthly costs, owners with a mortgage $3,235 $1,959 $1,963
Those costs as a share of the owners' income 23.4% 23.6% 21.0%
Median rent $1,633 $1,669 $1,413
Rent as a share of renters' income 33.5% 35.2% 30.6%
Median year homes were built 1982 1988 1980
Vacant homes 38.1% 14.7% 10.1%
Population 9,914 22,416,077 334,922,499

What a typical home costs per month in Marathon

At this week's average 30-year rate of 7.11%, buying the median Marathon home of $725,800 with 20% down costs about $4,541 a month, including property taxes and insurance. With an FHA loan and 3.5% down, it's about $5,750, because the loan is bigger and FHA adds mortgage insurance.

Lenders usually want housing costs under about 28% of gross income, which means an income of roughly $194,618 for the 20%-down payment. That payment is 61% of the median Marathon household income of $89,355; at that income and 20% down, the 28% guideline points to a home of about $333,000.

The median rent here is $1,633 a month, so owning the median home costs about $2,908 a month more than renting, before you count the equity you build and any tax benefits.

20% down, 30-year conventional loan
Down payment$145,160
Loan amount$580,640
Principal and interest$3,906
Property taxes (0.55% a year)$333
Homeowners insurance (our estimate, 0.5% a year)$302
PMI$0
Total per month$4,541

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3.5% down, 30-year FHA loan
Down payment$25,403
Loan amount$712,654
Principal and interest$4,794
Property taxes (0.55% a year)$333
Homeowners insurance (our estimate, 0.5% a year)$302
FHA mortgage insurance$321
Total per month$5,750

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Questions about home buying in Marathon

What is the median home value in Marathon?

About $725,800 for owner-occupied homes, according to the Census Bureau's 2020–2024 American Community Survey.

How much are property taxes in Marathon?

Homeowners pay a median $3,995 a year, which is about 0.55% of the median home value. Your bill depends on your home's assessed value and local rates.

What income do you need to buy a home in Marathon?

For the median home with 20% down at 7.11%, the payment is about $4,541 a month. Keeping that under 28% of gross income takes about $194,618 a year.

More about Marathon

Sources: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates; Freddie Mac Primary Mortgage Market Survey, week of November 12, 2026. Estimates for small places have wide margins of error. About our data