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$795,000
6203 Gulf Of Mexico Boulevard 203
Marathon, FL 33050
MLS# 621012
3 beds  |  2 baths  |  1602 sqft


Bldg 6 aerial
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Bldg 6 aerial Seawatch bldg 6 Kitchen Kitchen Kitchen Open floor plan Dining Dining Dining Open floor plan Open floor plan Living area Living area Primary suite Priamary suite Primary suite Laundry Primary suite bedroom Bar and hallway Guest room / office Guest room / office Guest room / office Guest bath Guest room / den Guest room / den Screened porch Screened porch Screened porch Owner storage Parking area Covered parking Seawatch aerial virtual-tour-365400-33 Boat storage barn Boat storage barn Seawatch aerial Seawatch aerial Spa and pool Pool Pool Pool cabana Pool cabana Gym Gym Gym Clubhouse Clubhouse Tennis and pickle ball Seawatch aerial Seawatch aerial Seawatch aerial Floor plan

Property Description
Welcome to Seawatch condominiums unit 6203. This unit is spacious and inviting, just waiting for you to make it home. Wide open floor plan living area that is expanded further with one bedroom opened up as a den offering additional lounge or flex space. The unit has been updated throughout with bamboo flooring, new kitchen, custom primary bath, and a large wrap around screened porch. The Seawatch complex offers some of the most completeamenities anywhere in the Keys including: extra large resort sized pool, spa, pool cabana and bathhouse, fully equipped gym, clubhouse, tennis courts, pickleball courts, boat storage barn, marina, elevator access and fully gated for additional privacy. Call today for more information and to set a time to view this unit today.

Details
Maps
Contract Information
Listing Board: Marathon/Lower Keys
As is Rght to Inspct: Yes
Species List: No
Current Price: $795,000
Listing Date: 2026-08-13
List Price: $795,000
Location, Tax & Legal
Unit #: 203
City: MARATHON
Off Shore Island: No
Mile Marker: 53.5
Marathon Neighborhood: Marathon East - Gulf (Airport to Vaca)
Senior Community YN: No
Side: Bay/Gulf
Flood Zone: AE
Alternate Key #: 8656611
Handicap Access: No
Parcel #: 00104133-002300
Bldg Nbr: 6
Zoning: RH - Residential High
Deed Restrictions: Unknown
Legal: UNIT 203 SEAWATCH AT MARATHON PHASE III A CONDOMINIUM BLDG 6 OR899-2314/16 OR1005-1702C/T OR1166-319/20 OR1183-190 OR133
Taxes: 2331.81
Tax Year: 2025
Pub Sewer HkUp: Yes
Street #: 6203
Street Name: Gulf Of Mexico
Street Suffix: Boulevard
Key/Island: Marathon
State/Province: FL
Zip Code: 33050
County: Monroe
Subdivision: Seawatch (53.5)
Area: 16 - Sombrero Bch Rd to Vaca Cut - Oceanside
General Property Description
Realtor.COM Type: Residential - Condo/Townhouse
Waterfront: Yes
Control Depth: 3
Lot SqFt: 0
Unit/Complex: Complex
Pool: Yes
Total Units: 48
Acres: 0
SqFt Source: Property Data Card
Rentals Allowed: With Restrictions
Min Rental Days: 28
Style: Condo
Year Built: 1983
Living Apx SqFt: 1602
Total Bedrooms: 3
Full Baths: 2
Total Baths: 2
Remarks & Misc
Remarks – Consumer: Welcome to Seawatch condominiums unit 6203. This unit is spacious and inviting, just waiting for you to make it home. Wide open floor plan living area that is expanded further with one bedroom opened up as a den offering additional lounge or flex space. The unit has been updated throughout with bamboo flooring, new kitchen, custom primary bath, and a large wrap around screened porch. The Seawatch complex offers some of the most completeamenities anywhere in the Keys including: extra large resort sized pool, spa, pool cabana and bathhouse, fully equipped gym, clubhouse, tennis courts, pickleball courts, boat storage barn, marina, elevator access and fully gated for additional privacy. Call today for more information and to set a time to view this unit today.
Directions: US 1 to 117 Street. Right onto Gulf of Mexico Blvd. Through gate, take first left over the bridge to Building 6
Association Info
Mandatory Home Owners Asc: Yes
1st Right of Refusal: Yes
Condo Doc's: Yes
Association Fee $: 5977.46
Assoc/Mnt Fee Per: Quarterly
Fee Includes
Bldg Exterior Mnt: 1
Building Insurance: 1
Common Area Mnt: 1
Security: 1
Sewer: 1
Water: 1
Other: 1
Dockage
None: 1
Tax Exemptions
Homestead: 1
Appliances
Dishwasher: 1
Dryer: 1
Microwave: 1
Oven: 1
Range: 1
Refrigerator: 1
Stainless Steel Appliance(s): 1
Washer: 1
Pets
Pets w/Restrictions: Owners only
Cooling
Ceiling Fans(s): 1
Central Air: 1
Heating
Central: 1
Waterfront
Canal Front: 1
Waterview
No Waterview: 1
Property Condition
Updated/Remodeled: 1
Building Style
Above Flood: Yes
Stories: 4 Stories
Vehicle Storage
Car(s): 1
Covered Parking: 1
Guest Parking: 1
Assigned Parking: 1
Construction
CBS: 1
Land Size
10 or more Acres: 1
Furnished
Negotiable: 1
Utilities
Elect Separate Meter: 1
FKAA: 1
Municipal Sewer: 1
Porch/Balcony
Screened P/B: 1
Pool Info
In Ground: 1
Heated: Yes
Concrete: 1
Status Change Info
Status: Active
Property Features
Fee Includes: Bldg Exterior Mnt; Building Insurance; Common Area Mnt; Security; Sewer; Water; Other
Tax Exemptions: Homestead
Waterfront: Canal Front
Waterview: No Waterview
Dockage: None
Property Condition: Updated/Remodeled
Vehicle Storage: Assigned Parking; Covered Parking; Guest Parking
Furnished: Negotiable
Cooling: Ceiling Fans(s); Central Air
Heating: Central
Utilities: Elect Separate Meter; FKAA; Municipal Sewer
Appliances: Dishwasher; Dryer; Microwave; Oven; Range; Refrigerator; Stainless Steel Appliance(s); Washer
Pool Info: In Ground; Concrete
Construction: CBS
Land Size: 10 or more Acres

Listing Office: Berkshire Hathaway HomeServices Keys Real Estate

Last Updated: August - 17 - 2026

The data relating to real estate for sale on this web site comes in part from the Florida Keys MLS, Inc. Information provided is deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. The information being provided is for consumers’ personal, non-commeral 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.