157 Mars Ln, Big Coppitt Key, FL 33040
- Beds
- 3
- Baths
- 2
- Sqft
- 1,056
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Overview
STRAIGHT SHOT to deep-water and 10 minutes to Key West. You will love beautiful Geiger Key with world-class angling, boating, and diving right from your own backyard. Offering the fastest track to blue water and offshore fishing in the Lower Keys, this house is 9 houses back from open water!
157 Mars Ln is an elevated, 3 bedroom, 2 full bath canal home with a 45 ft seawall. NO bridges, shallows or mangroves to navigate here. Bright and cheerful with an open floor plan and high ceilings, there is a permitted downstairs enclosure with almost 400 additional sf and a lovely, screened in covered porch overlooking the canal. Indoor/outdoor living is the best!
Easy to maintain, over-sized corner lot w/ covered driveway and extra parking for multiple vehicles, boat trailers and an RV.
An expansive, covered patio (446 sf) for those warmer days when you need a shady respite is a delightful feature of the home. Lush, manicured landscaping and tidy graveled grounds offer a serene, tropical space with easy upkeep. Outside shower, fish cutting station and room for a pool! Newer metal roof and LOW INSURANCES!
Geiger Key is a fabulous neighborhood with a mix of full-time and winter residents. It offers superior boating and a laid back atmosphere. You will love the relaxing, Old Keys lifestyle. The days drift by and life is more simple here, leaving more time to enjoy the outdoors and island vibe. World-famous Geiger Key Marina and Fish Camp is just around the corner for great food, drinks and live music. It's the Lower Keys best kept secret and serene Boca Chica Beach Park is just down the road, perfect for birding, shell collecting and nature walks. This is a great home for a family or second homeowner who dreams of a waterfront getaway in the Keys. Dockage will easily allow for a 32 foot boat and is just nine houses back from open water.
A MUST SEE: great, solid home, superior boating, quick access to Key West and an affordable price!
Location
Full feature list
Basic info
- Property type
- House
- Number of bedrooms
- 3
- Number of bathrooms
- 2
- Square feet
- 1,056
- Lot size (acres)
- 0.13
- Year built
- 2000
Interior features
- Laundry
- Laundry Room
Exterior features
- Water view
- Yes
- Waterfront
- Canal Front
Utilities
- Cooling
- Ceiling Fans, Central Air
Taxes
- Tax Annual Amount (2025)
- $7,411.36
Public schools
Disclaimer: Certain information displayed on this listing has been derived from parties other than Final Offer, LLC. Information provided and their sources have been deemed reliable, but accuracy of information is not guaranteed and therefore should be independently verified.
Sourced from: Florida Keys Board of Realtors MLS MLS®#: 619973 Last checked: …

IDX information is provided exclusively for consumers’ personal, non-commercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, and that the data is deemed reliable but is not guaranteed accurate by the MLS. Copyright 2026 Florida Keys Board of REALTORS®, Inc.