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$662,000
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Property Description
Welcome to 203 Peachtree Avenue, a well-maintained 3-bedroom, 2-bath stilt home in Grassy Key offering peaceful salt pond views and plenty of space to enjoy the Florida Keys lifestyle. Set on a rare, fully fenced double lot, this property offers an exceptional amount of outdoor space that is hard to find in the Keys. Whether you envision room for pets to roam, space to garden, additional parking for trailers and recreational vehicles, or simply enjoying the privacy of a larger homesite, this oversized property provides endless possibilities. Inside, the home features 1,456 square feet of bright, open living space with wood-look flooring, a spacious kitchen with ample cabinetry and counter space, and a convenient laundry room. Large windows and sliding glass doors fill the home with natural light while opening to the expansive wraparound porch, where you can relax and enjoy tranquil salt pond views. The elevated design offers abundant covered parking and storage below, with column height tall enough to accommodate a boat, RV, or multiple vehicles. A metal roof, concrete pilings, tropical landscaping, and a private hot tub add to the home's appeal. Located just moments from Sunset Bay Park in Grassy Key, you'll enjoy a peaceful island setting while remaining close to Marathon's restaurants, shopping, marinas, and everyday conveniences. Whether you're searching for a full-time residence, weekend getaway, or island retreat with room to spread out, this unique property combines privacy, versatility, and the laid-back Florida Keys lifestyle.
Full Property Details
Full Property Details for 203 Peachtree Ave
General
- Sold For: $662,000
- Taxes: $4,878 (2025)
- Status: Closed
- Type: Single Family
- Source: 927
- MLS ID: 620713
- Added to Site: 97 day(s) ago
Interior
- Interior Features: Walk-in Closet(s), Smoke Alarms, Split Bedroom, Storage
- Appliances: Dishwasher, Dryer, Microwave, Oven, Range, Refrigerator, Washer
- Flooring: Carpet, Laminate
Rooms
Bathrooms
- Total Bathrooms: 2
- Full Bathrooms: 2
Bedrooms
- Total Bedrooms: 3
Additional Information
- Shared Amenities: Bike Paths, Beach, Airport/Runway
- Security/Safety: Patrolled Area
Exterior
- Exterior Features: Hot Tub, Shed, Storage
- Deck/Patio: Open Porch/Balcony, Deck
- Porch/Patio/Deck: Open Porch/Balcony, Deck
Parking
- Parking Features: Open, Guest, Covered, RV Access/Parking
Location
- Area: 19 - Crawl Key & Grassy Key
- County: Monroe
- Subdivision: Crains Sub (58.0)
- Driving Directions: In Grassy Key turn off US-1 onto Peach Tree Ave, home is the first house on the right.
Community
- Assoc. Fees Include: None
- Pets Allowed: Yes
Heating & Cooling
- Central air: Yes
- Air Conditioning: Yes
- Cooling Type: Central Air, Ceiling Fans(s)
Structural Information
- Architectural Style: Above Flood
- Construction: Modular
- Roof: Metal
- Windows/Doors: Single Hung Windows, Sliding Glass Doors, Shutters
- Square Feet: 1,456
- Sq. Ft. Source: Property Data Card
- Year Built: 2006
Lot Features
- Property View: Pond
- Lot Size (Acres): 0.34
- Lot Size (Sq. Ft.): 15,000
- Lot Size Source: Property Data Card
- Lot Dimensions: 120 x 125
- Zoning: RM-1 - Residential Medium - 1
Financial Considerations
- Tax Amount: $4,878.81
- Tax Year: 2025
Disclosures and Reports
- Legal Description: BK 50 LTS 15 & 16 CRAINS SUBD PB1-51 OF GRASS KEY PT SECS 24-25-26 TWP 65S R 33E
- Flood Zone: AE-9
- APN: 00373320-000000
Listed and Sold by Coldwell Banker Schmitt Real Estate Co., Samuel Davis Williams (305) 289-6559
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Schools
Schools serving 203 Peachtree Ave
School District:Monroe County School District, Middle Torch Key, FL
| Name | Grades | Distance |
|---|---|---|
Stanley Switlik Elementary School 3400 Overseas Highway, Marathon, FL 33050 | PK-5 | 9 mi |
Marathon School 350 Sombrero Beach Road, Marathon, FL 33050 | 6-12 | 8.3 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 203 Peachtree Ave
Date
Details
Price
Change
Source
10/13/2026
Sold
$662,000
-5.29%
MLS
7/22/2026
Listed
$699,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
203 Peachtree Avenue, Marathon, FL 33050 (MLS# 620713) is a Single Family property that was sold at $662,000 on October 13, 2026. Want to learn more about 203 Peachtree Avenue? Do you have questions about finding other Single Family real estate for sale in Marathon? You can browse all Marathon real estate or contact a Coldwell Banker agent to request more information.

