$21,000,000

9300 Overseas Hwy Marathon, FL 33050

5 beds
6 full, 3 partial
8,573 sqft
5.0 acres
$2,450 / sqft
House

Property details

About 9300 Overseas Hwy

Discover the crown jewel of the Florida Keys.This extraordinary five-acre oceanfront estate redefines luxury, offering 244 feet of private ocean frontage and unmatched tropical serenity. From the moment you pass through the gated entrance, you'll be immersed in a world of elegance, privacy, and unparalleled amenities.A timeless Chicago brick-paved driveway winds gracefully along the lush rain forest and fruit orchard, leading through the grand Palm Alley to the heart of the estate, setting the tone for the tropical oasis that awaits.The custom-designed 5,600+/- sq. ft. main residence by D'Asign Source showcases architectural brilliance and exquisite craftsmanship. A separate 2,999 sq. ft. guest house includes its own kitchen, multiple bathrooms, workshop, and spacious living areas, making it ideal for hosting guests or staff.The resort-style pool features waterfalls, waterslide, a Tahitian-style river, an expansive spa, a swim-up tiki bar, and a tiki village. Private bedroom balconies provide direct access to this stunning pool, making it perfect for tranquil escapes and lavish entertaining.Boating enthusiasts will love the private marina, boat ramp, and charming bait shack, offering instant access to the world-famous waters of the Keys for fishing, diving, and boating adventures.Inside, the estate is designed to impress, featuring a gourmet kitchen, opulent guest suites with private balconies to the pool, and a luxurious movie theater. The primary en-suite dazzles with a spa-like sanctuary, ensuring every moment here is extraordinary.Beyond the elegance, this estate is built for durability, with impact-resistant windows and doors, generator, and cistern. Outside, enjoy expansive porches, multiple garages, a barn, and a tortoise habitat . With potential for a private hangar, this property offers unmatched exclusivity.Experience the pinnacle of Florida Keys living--where luxury, tranquility, warmth and prestige come together in perfect harmony.

Highlights

Home typeSingle Family Residence
HeatingElectric
StatusActive
CoolingCeiling Fan(s), Central Air
Size8,573 sqft
Lot size4.98 Acres
Year built2007
ParkingGarage Door Opener, Off Street, Attached, Detached
MLS #612998
ViewOcean

Summary

  • MLS Number: 612998
  • MLS Name: Marathon
  • Office Name: Coldwell Banker Schmitt Real Estate Co.
  • Office Phone: (305) 743-5181

IDXInformation is deemed to be reliable, but is not guaranteed. © 2025 MLS. Based on information from the Marathon and Lower Keys Association of REALTORS®. The information on this sheet has been made available by the MLS and may not be the listing of the provider. All properties are subject to prior sale, change or withdrawal. The information being provided is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. IDX data is deemed reliable but is not guaranteed accurate by the MLS.
Data displayed may be a portion of, and not a complete set of all listings published in the MLS.
Last updated on: 3/15/2025, 9:15:57 AM Eastern. If you have any questions regarding the accuracy of this data, please contact us at help@rockethomes.com.

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view of front of property with a yard, decorative driveway, metal roof, and a standing seam roof

$21,000,000

9300 Overseas Hwy

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Price information

Property sales

DateEventPrice
Apr 08, 2005
Home Sold
$3,500,000
Aug 24, 2000
Home Sold
$775,000
Jan 10, 1997
Home Sold
$699,000

Tax history

YearAssessmentProperty Tax
2023$13,283,396$85,703
2022$9,534,112$72,009
2021$5,840,420$72,009
2020$5,891,319$61,957
2018$5,129,206$50,543
2017$5,345,884$52,688

History based on county public records data.

Nearby schools

5

Stanley Switlik Elementary School

Public District PK-5

2.9 mi

3400 Overseas Hwy

9

Big Pine Academy

Public Charter PK-5

19.9 mi

30220 Overseas Hwy

School ratings are a score out of 10, where 10 is the highest and 1 is the lowest.

All data from GreatSchools

Neighborhood

The neighbors living near this home have an average income of $62,708. Most Marathon, FL residents have annual incomes between $35k-100k. Most families are single, no kids. The most common level of education of people living in this area is post secondary degree.

How much money do the neighbors make?

26%
<35k
47%
35k-100k
21%
100k-200k
6%
200k+

What level of education do the neighbors have?

High School Diploma
Post Secondary Degree
Masters Degree
Doctorate

What types of families live nearby?

52%
Single, No Kids
10%
Single, with Kids
24%
Married, No Kids
14%
Married, with Kids

Are the neighbors home owners or renters?

Home Owners
Renters

How old are people in this area?

11%
<11 yrs old
6%
12-17 yrs old
19%
18-34 yrs old
50%
35-64 yrs old
14%
65+ yrs old

What do the neighbors do for fun?

  • Continuing Education CoursesContinuing Education Courses
  • Horse RacesHorse Races
  • Figure SkatingFigure Skating

Where do the neighbors shop?

  • Express/Express For MenExpress/Express For Men
  • Stein MartStein Mart
  • Chico'sChico's

Where do the neighbors go to eat?

  • QdobaQdoba
  • LongHorn SteakhouseLongHorn Steakhouse
  • Bob EvansBob Evans

What do the neighbors drive?

  • VolkswagenVolkswagen
  • BuickBuick
  • OldsmobileOldsmobile

What do the neighbors listen to?

  • Urban ContemporaryUrban Contemporary
  • Contemporary InspirationalContemporary Inspirational
  • NewsNews
All data provided by Home Junction and Claritas

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Frequently asked questions

About 9300 Overseas Hwy

This home is located at 9300 Overseas Hwy in Marathon, FL and zip code 33050. This 8,573 square foot home, which was built in 2007, sits on a 4.98 acre lot. Features: 5 bedrooms, 9 bathrooms. It has been listed on Rocket Homes since February 20, 2025 and is currently priced at $21,000,000.

In February 2025 more than 1 listings in Marathon, FL were sold above the asking price. During the same period more than 4 listings were sold at asking price, while more than 21 were sold below. The number of listings in Marathon, FL increased by 14.7% between January and February 2025. While the average time on the market in February 2025 was 99 days, the median list price was $954,312.

From Rocket Homes Real Estate and based on county public records data.

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