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KAROL MARSDEN, PA          305-395-1975          karolrealtor@gmail.com

6203 Gulf Of Mexico Boulevard 203, Marathon, FL 33050

New Listing
$795,000
Property Type: Residential Bedrooms: 3 Baths: 2 Square Footage: 1,602 Status: Active
Current Price: $795,000 List Date: 8/17/2026 Last Modified: 8/19/2026

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 a complete collection of amenities 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.

More Information MLS# 621012

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 a complete collection of amenities 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 - 19 - 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.