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$795,000

  • For Sale
  • Active
  • Condo
  • 3 Beds
  • 2 Full Baths
  • 1,602 Sq. Ft.
  • Updated 2 days ago
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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.

Full Property Details for 6203 Gulf of Mexico Blvd #203

General

  • Price: $795,000
  • HOA FEE: $1,992/month
  • HOA FEE FREQ.: Quarterly
  • Taxes: $2,331 (2025)
  • Status: Active
  • Type: Condo
  • Source: 927
  • MLS ID: 621012
  • Updated: 8/19/2026
  • Added to Site: 9 day(s) ago

Interior

  • Appliances: Stainless Steel Appliance(s), Dishwasher, Dryer, Microwave, Oven, Range, Refrigerator, Washer

Rooms

Bathrooms

  • Total Bathrooms: 2
  • Full Bathrooms: 2

Bedrooms

  • Total Bedrooms: 3

Additional Information

  • Pool: Yes
  • Pool Description: Concrete, Heated, In Ground

Exterior

  • Deck/Patio: Screened
  • Porch/Patio/Deck: Screened

Parking

  • Parking Features: Guest, Covered, Assigned

Location

  • Area: 16 - Sombrero Bch Rd to Vaca Cut - Oceanside
  • County: Monroe
  • Subdivision: Seawatch (53.5)
  • Driving Directions: US 1 to 117 Street. Right onto Gulf of Mexico Blvd. Through gate, take first left over the bridge to Building 6

Community

  • Association: Yes
  • Assoc. Fees Include: Other, Bldg Exterior Mnt, Building Insurance, Common Area Mnt, Security, Sewer, Water
  • Pets Allowed: Yes

Heating & Cooling

  • Central air: Yes
  • Air Conditioning: Yes
  • Cooling Type: Central Air, Ceiling Fans(s)
  • Heating Type: Central

Structural Information

  • Architectural Style: Above Flood
  • Construction Status: Updated/Remodeled
  • Construction: CBS
  • Square Feet: 1,602
  • Sq. Ft. Source: Property Data Card
  • Year Built: 1983
  • Property Condition: Updated/Remodeled

Unit Information

  • Units in Building: 48
  • Unit Type: Complex

Lot Features

  • Property View: No Waterview
  • Zoning: RH - Residential High

Water Features

  • Water Front: Yes
  • Water View: Yes
  • Water Front Desc.: Canal Front

Financial Considerations

  • Association Fee: Yes
  • Association Fee: $5,977
  • Assoc Fee Freq.: Quarterly
  • Tax Amount: $2,331.81
  • Tax Year: 2025

Disclosures and Reports

  • Legal Description: UNIT 203 SEAWATCH AT MARATHON PHASE III A CONDOMINIUM BLDG 6 OR899-2314/16 OR1005-1702C/T OR1166-319/20 OR1183-190 OR133
  • Flood Zone: AE
  • APN: 00104133-002300

Listed by Berkshire Hathaway HomeServices Keys Real Estate, The Owen Lucas Team (305) 393-0559

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Listing agent

— 6203 Gulf of Mexico Blvd #203 —

  • The Owen Lucas Team

    Berkshire Hathaway HomeServices Keys Real Estate

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 6203 Gulf of Mexico Blvd #203

School District:Monroe County School District, Middle Torch Key, FL
NameGradesDistance
Stanley Switlik Elementary School
3400 Overseas Highway, Marathon, FL 33050
PK-54.3 mi
Marathon School
350 Sombrero Beach Road, Marathon, FL 33050
6-123.6 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 6203 Gulf of Mexico Blvd #203 Get Price Alerts and Save Property

Date
Details
Price
Change
Source
8/13/2026
Listed
$795,000
197.42%
MLS
4/03/2012
Sold
$267,300
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 6203 Gulf of Mexico Blvd #203

Year
Property Taxes
Change
Tax Assessment
Change
2025
$2,332
—
$190,836
3%
2024
$2,325
5%
$185,458
3%
2023
$2,221
—
$180,057
6%
2021
$2,212
-1%
$169,722
-3%
2022
$2,225
-7%
$174,813
-8%
2019
$2,385
2%
$190,177
—
2018
$2,328
-22%
$190,177
-27%
2017
$2,989
-2%
$260,966
—
2016
$3,058
—
$260,966
—
2015
$3,068
-10%
$260,966
-10%
2014
$3,415
-1%
$289,962
—
2013
$3,437
—
$289,962
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost for 6203 Gulf of Mexico Blvd #203

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*These costs are estimates, and the interest rates assume exceptional credit standing.

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Listed by Berkshire Hathaway HomeServices Keys Real Estate, The Owen Lucas Team (305) 393-0559

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6203 Gulf Of Mexico Boulevard #203, Marathon, FL 33050 (MLS# 621012) is a Condo property with 3 bedrooms and 2 full bathrooms. 6203 Gulf Of Mexico Boulevard #203 is currently listed for $795,000 and was received on August 13, 2026. Want to learn more about 6203 Gulf Of Mexico Boulevard #203? Do you have questions about finding other Condo real estate for sale in Marathon? You can browse all Marathon real estate or contact a Coldwell Banker agent to request more information.

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