$995,000
6403 Gulf Of Mexico Boulevard 403
Marathon, FL 33050
SEAWATCH CONDOMINIUM
Explore the area: Monroe County real estate
Price Check
How this price compares
- List price
- $995,000
- Price per sq ft
- $523
- Original price
- Unchanged
- Days on market
- 28
This 3-bedroom condo is listed at $995,000, or $523 per square foot. It has been on the market for 28 days.
Estimated monthly payment
$5,229 /mo
Principal and interest only, based on $199,000 down (20%), a 6.875% 30-year fixed rate. Property taxes, homeowners insurance are not included.
Customize this estimateListing Snapshot
- Price
- $995,000
- Days on Site
- 28 Days
- Bedrooms
- 3
- Total Baths
- 2
- Full Baths
- 2
- Partial Baths
- 0
- Living Area
- 1,902 sqft
- Total Sq Ft
- 1,602 sqft
- Year Built
- 1983
- Property Type
- Condo
- MLS #
- A12033219
- Property Tax
- $7,203 (2026)
- HOA Fees
- $5,978 / Quarterly
- Subdivision
- SEAWATCH CONDOMINIUM
- County
- Monroe
- Status
- Active
About This Property
Welcome to your Marathon lifestyle package, a fully remodeled 3-bedroom, 2-bath Penthouse offering 1,902 SQFT of luxury coastal living.Rare opportunity includes a 24' boat with marina access w/lifts permitted, combining a move-in-ready residence w/boating lifestyle buyers dream of in the Florida Keys.Designed for comfort and entertaining, this top-floor residence features Versace & marble tile finishes, quartz countertops, New Kitchen & Stainless Steel appliances, New impact windows, 9-ft ceilings, wet bar, private parking, open-concept layout, and wraparound balcony, perfect for tropical breezes, morning coffee, and sunset cocktails.Spacious Primary suite offers balcony access, dual closets & spa-inspired bath w/soaking tub, glass-enclosed shower, makeup station & designer finishes.Enjoy direct marina access & your included 24' boat for fishing, cruising, island hopping & waterfront dining in the Keys.Amenities include covered warehouse storage for your water toys, Lagoon-style pool, jacuzzi, tennis & basketball courts, fitness center, and gated tropical grounds.All located in the heart of Marathon, minutes from Sombrero Beach, Coco Plum Beach, Marathon Airport, Turtle Hospital, Old Seven Mile Bridge & Best waterfront restaurants!World-class boating, fishing, snorkeling & breathtaking sunsets are right outside your door.More than just a Penthouse, this is your private escape, boating base, weekend retreat, future vacation home, and private piece of paradise!
Virtual TourGeneral Features
- Property Type
- Condo
- Status
- Active
- Year Built
- 1983
- Number of Stories
- 4
- Garage Spaces
- 0
- Parking
- Guest
- Living Sq Ft
- 1,902
- Total Sq Ft
- 1,602
Interior Features
- Appliances
- Dryer / Dishwasher / Electric Range / Microwave / Refrigerator / Washer
- Cooling
- Central Air
- Heating
- Central
- Flooring
- Tile
- Interior Features
- Breakfast Bar / Bedroom On Main Level / Bathtub / Dual Sinks / High Ceilings / Jetted Tub / Living Dining Room / Soaking Tub / Separate Shower / Bar
- Windows
- Blinds / Sliding
Exterior Features
- Construction
- Block
- Exterior Features
- Balcony / Outdoor Living Area / Tennis Courts
- Architectural Style
- Other
- Pool Features
- Association / Heated
- Patio & Porch
- Open / Porch / Wrap Around / Balcony
- Waterfront
- Yes
- Waterfront Features
- Ocean Access / Ocean Front / Seawall
- View
- Ocean / Pool / Water
Community & HOA
- HOA Fee
- $5,978 / Quarterly
- HOA Includes
- Common Areas
- Association Amenities
- Basketball Court / Clubhouse / Fitness Center / Maintenance Grounds / Picnic Area / Pool / Sauna / Spa Hot Tub / Storage / Tennis Courts
- Security
- Phone Entry / Smoke Detectors / Security Fence / Security Guard
- Utilities
- Cable Available
- Pets Allowed
- Dogs Ok / Yes
- Financing Terms
- Cash / Conventional / FHA
- Restrictions
- No Restrictions
- MLS Area
- 5940 - Other Florida County
Schools
- Elementary School
- Stanley Switlik
- Middle School
- Marathon
- High School
- Coral Shores
About the Area
- Homes for Sale
- 89
- Median List Price
- $891,500
- Median $/Sq Ft
- $659
- Avg Days on Market
- 180
Frequently Asked Questions
- How do I schedule a tour of 6403 Gulf Of Mexico Boulevard 403, Marathon, FL 33050?
- Use the Tour button on this listing to request a showing of 6403 Gulf Of Mexico Boulevard 403, Marathon, FL 33050. Pick a day and time and choose an in-person or video-chat tour, and a Pure Equity agent will confirm your visit, often the same day.
- Is 6403 Gulf Of Mexico Boulevard 403, Marathon, FL 33050 still available?
- 6403 Gulf Of Mexico Boulevard 403, Marathon, FL 33050 is currently listed as Active, and has been on the market 28 days. Status updates directly from the MLS as homes go under contract, so ask us to confirm availability before you plan a visit.
- How much is the monthly payment for 6403 Gulf Of Mexico Boulevard 403, Marathon, FL 33050?
- With 20% down ($199,000) on the $995,000 list price and a 30-year fixed loan at an illustrative 6.875% rate, the estimated principal & interest for 6403 Gulf Of Mexico Boulevard 403, Marathon, FL 33050 is about $5,229/mo, before property taxes, insurance, and HOA dues. Use the payment estimate on this page to adjust the down payment and rate.
- How do I get pre-approved to buy 6403 Gulf Of Mexico Boulevard 403, Marathon, FL 33050?
- Getting pre-approved shows sellers you're a serious buyer and clarifies your true budget before you offer on 6403 Gulf Of Mexico Boulevard 403, Marathon, FL 33050. Contact Pure Equity and we'll connect you with a trusted local lender to review your financing options, no obligation.
- Does 6403 Gulf Of Mexico Boulevard 403, Marathon, FL 33050 have an HOA fee?
- Yes: 6403 Gulf Of Mexico Boulevard 403, Marathon, FL 33050 carries an HOA fee of about $5,978 quarterly. HOA dues usually cover community amenities and shared maintenance; ask us for the current budget, rules, and exactly what's included.
- What schools serve 6403 Gulf Of Mexico Boulevard 403, Marathon, FL 33050?
- 6403 Gulf Of Mexico Boulevard 403, Marathon, FL 33050 is zoned for Stanley Switlik (elementary), Marathon (middle), Coral Shores (high). School assignments and boundaries can change year to year, so confirm current zoning with the local school district before you buy.
- Can I negotiate the price of 6403 Gulf Of Mexico Boulevard 403, Marathon, FL 33050?
- Often, yes. The right offer on 6403 Gulf Of Mexico Boulevard 403, Marathon, FL 33050 depends on how it's priced against comparable condo sales in Marathon, how long it's been listed, and how motivated the seller is. Pure Equity will run the comps and help you craft a competitive, well-supported offer.
Listing courtesy of Nations Best Realty, Inc.
Listing information is provided by BeachesMLS, Inc.and is deemed reliable but not guaranteed accurate by the MLS or Pure Equity. Information is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties. © 2026 BeachesMLS, Inc. Last updated June 25, 2026.
$995,000
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Listed by Yusilet Rodriguez, Nations Best Realty, Inc.
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