Florida

Florida · 0.1 acres

Price On RequestListed 1 days ago

Acreage

0.1

About This Island

Enjoy a private island paradise located at MM 50. East Sister Rock Island is a ¼ mile off the Atlantic shore of the city of Marathon.On the private island sits a dream come true getaway home with 5000+ square feet of living area which includes a 2700 square foot veranda, boat dock (fisherman’s dream), helicopter launch pad and many more surprises.

Insights

Everything You Need To Know

Climate & Risk

North America

Elevated Storm Risk

Monthly Probability Of Named Storm

10%

25%

35%

18%

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Best Months To Visit

May – October

Avoid

August – October (Florida, Gulf)

Avg Named Storms / Year

14.4

Major Hurricanes (Last Decade)

New England islands face minimal hurricane risk historically. Florida Keys are the highest-exposure region in the country. Pacific Northwest islands have no hurricane risk at all.

Sources: NOAA NHC, IPCC AR6, World Bank Climate Knowledge Portal · Updated 2026

Jurisdiction

Florida

Detailed jurisdiction data for Florida coming soon. Browse our buying guides for general information.

True Cost Estimator

What This Island Will Actually Cost

Beyond the asking price: closing, infrastructure, and the first year of operating costs.

Purchase Price

$2.0MUSD

$300K$50M

Build Quality

Staff Level

Year-One Total Cost

$2,958,0001.5× Purchase

Purchase

$2,000,000

Closing Costs (~7%)

$140,000

Infrastructure

$600,000

Year 1 Operating

staff + tax + insurance + maint

$218,000

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