New Listing
$4,499,000
 $24,152 est/mo Sourced by Back At You

1903 Sombrero Boulevard,MARATHON, FL 33050

MARATHON, FL 33050

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Description

Located right on coveted Sister Creek discover exceptional waterfront living in this expansive Marathon estate overlooking the golf course and a deep-water canal with deep water access to both the Atlantic Ocean and Gulf. Offering 4,836 sq. ft. of combined living space, the property features a 4-bedroom, 3.5-bath Main Residence and detached 1-bedroom, 1-bath Guest Suite. A grand entry welcomes you with soaring ceilings and a sweeping curved wood staircase, while elegant travertine flooring flows throughout the main living areas. The spacious Living Area showcases private water views, a fireplace, wet bar and multiple glass doors opening to the pool deck. The well-appointed Kitchen features granite countertops, custom cabinetry, GE Monogram range and breakfast bar overlooking the Dining Area. The main-level Primary Suite offers long water views, a generous walk-in closet and luxurious Bath with soaking tub, dual vanities and steam shower. Upstairs, two ensuite Guest Bedrooms enjoy water views, while a versatile fourth Bedroom opens to a private balcony overlooking the golf course. Designed for effortless indoor-outdoor entertaining, the expansive waterfront patio features a covered outdoor Kitchen, heated pool and raised spillover spa surrounded by tropical landscaping. Boating enthusiasts will appreciate an 89' dock, additional 10' x 14' floating platform, 20,000 lb. boat lift and angler's prep station. The detached Guest Suite offers private accommodations with a sitting area, wet bar and full Bath. Additional highlights include impact windows and doors, 2-car garage, dual laundry areas and irrigation system. A rare opportunity to enjoy spacious waterfront living, exceptional boating access and golf course views in the heart of the Florida Keys.

Details

MLS #621660
Listing TypeFor Sale
StyleHouse
Sub-TypeResale
StatusActive
Year2007
Days On Site2
Listing Provided ByColdwell Banker Schmitt Real Estate Co | Lisa H Ferringo

Features

Bed(s)5
Bath(s) 5 Total
SQ Feet4,836
PoolYes
ZoningRL - Residential Low
Acreage0.42
Water FrontYes
Property ViewCanal

Taxes

Property22748

Area Information

StateFL
CountyMonroe
CityMARATHON
Zip Code33050
Area14 Sombrero Area
Community NameSombrero Properties (49.5)
Listing VS Median (in Sombrero Properties (49.5))
Price:
$4,499,000
low | high
Med:
$2,049,975
100% of Average
sqft:
4,836
low | high
Med:
1,710
100% of Average
$ / sqft:
$930
low | high
Med:
$1,199
21.138627297294% of Average
On site:
2
low | high
Med:
302
2% of Average
Sourced by Back At You

Market Activity 33050

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Learn More About This Property

StateFL
CountyMonroe
CityMARATHON
Zip Code33050
Area14 Sombrero Area
Community NameSombrero Properties (49.5)
Listing VS Median (in Sombrero Properties (49.5))
Price:
$4,499,000
low | high
Med:
$2,049,975
100% of Average
sqft:
4,836
low | high
Med:
1,710
100% of Average
$ / sqft:
$930
low | high
Med:
$1,199
21.138627297294% of Average
On site:
2
low | high
Med:
302
2% of Average
Sourced by Back At You
Nearby Listings (Within 1/2 mile)
Price: $3.374M - $5.623M
sqft: 3,500 - 6,000
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835 & 837 Copa D Oro Property Photo 1
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835 & 837 Copa D Oro
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Listing Updated: October 16, 2026 at 3:53:10 PM PDT