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256 Mars Lane

Geiger Key, FL, 33040

Active

$420,000

2

Bedrooms

2

Bathrooms

1,310 sqft

Living Area

1976

Year Built

5,196

Lot Size (sqft)

310

Days on Market

Dock & Water AccessMLS

Canal Front

AI Aerial Imagery Detection

Seawall Detected

Detected by AI from open-source aerial mapping imagery and may not reflect current conditions. This information was not provided by the MLS or listing broker. Always verify dock infrastructure with the listing agent.

Canal GeometryDockOnly

Canal Width

SFWMD Verified
30ft at dock
dock30 ft303030

Measured every 10 ft along the canal boundary · perpendicular measurement

Will it turn around?

Up to 7 ft

Easy
handling

710 ft

Fits
with care

1011 ft

Tight
(back-in)

Boats over 11 ft typically back in/out rather than turning here. Clear channel ≈ 15 ft with boats moored both sides (~8 ft per side for dock + beam). Wide-beam yachts need the upper end of each range.

Data sources: SFWMD AHED waterway polygons · FHWA National Bridge Inventory 2024 · Not provided by the MLS or listing broker.

Description

Unlock the potential of this waterfront property just half a mile from the iconic Geiger Key Marina and Restaurant. Nestled on a generous 5,190 sq ft lot, this 1,310 sq ft mobile home offers direct canal access with a sturdy concrete seawall—ideal for swimming, fishing, kayaking, or simply soaking in the coastal lifestyle. The home is ready for renovations and personal touches. Whether you're envisioning a tropical retreat, a weekend getaway, or a savvy investment, the possibilities are endless. Enjoy the laid-back FL Keys vibe with nearby dining, fishing, and outdoor adventures at your fingertips.

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Location

Geiger Key, FL, 33040

No price history available for this property.

Displayed by Blue Mar Real Estate Group Inc., Licensed Florida Real Estate Broker (DBPR CQ1018554) · [email protected]

Listing courtesy of Sunshine State Realty Services via Florida Keys MLS

Last checked: 10 hours ago

Listing updated: September 27, 2025

© 2026 Florida Keys Board of REALTORS®, Inc. All rights reserved. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange (IDX) program of the Florida Keys Board of REALTORS®. Information is deemed reliable but not guaranteed and should be independently verified. All properties are subject to prior sale, change, or withdrawal.

IDX information is provided exclusively for consumers' personal, non-commercial use. It may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

Nearest Bridge Clearances

Florida Keys, critical for tall/large vessels

No bridge data available for this location.
FEMA Flood Zone AE
BFE: 9ft

Special Flood Hazard Area

View FEMA Flood Map →

Mortgage Calculator

Estimate your monthly payment for this waterfront property

20%

$84,000 down

%
Principal & Interest$2,179/mo
Property Tax (est. ~1.2%, varies by county)$420/mo
Home Insurance (est.)$250/mo
Total Monthly Payment$2,849
Loan Amount: $336,000Rate: 6.75%
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$420,000Tour the dockSchedule a Showing