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3256 Catherine Street

Big Torch Key, FL, 33042

Active Under Contract

$1,899,000

2

Bedrooms

2

Bathrooms

1,800 sqft

Living Area

1985

Year Built

62,726

Lot Size (sqft)

34

Days on Market

Dock Score™

DockOnly
71
Good

What shaped this score

✓Bay
✓Dock present
✓Bridge-free to bay & ocean
✓Fits boats up to ~100ft+ (est.)
·Draft not independently verified
Est. waterfront~155 ft

DockOnly.com rating, not provided by the MLS or listing broker.

Dock & Water AccessMLS

OceanfrontBay FrontOpen Water

AI Aerial Imagery Detection

Dock DetectedSeawall DetectedDeep Water Indicators

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.

Navigation RouteDockOnly

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

Description

Tucked away on Big Torch Key, this CBS-constructed waterfront home offers a quiet, private setting with beautiful open-water views and remarkable year-round sunsets. Surrounded by the natural beauty of the Lower Keys, Key deer are often seen nearby, while backcountry boating and flats fishing are just minutes away. Boaters will appreciate convenient access to both Gulf and Atlantic waters. Inside, the kitchen, dining and living areas open toward the water, with large glass doors framing the views and leading to the expansive wraparound porch. The kitchen offers ample cabinetry, counter space and bar seating, while the open layout keeps the water and sunsets in view throughout the main living space. The primary suite feels like its own private wing, set beyond a dedicated library with a walk-in closet, ensuite bath and direct porch access. The guest bedroom also opens to the porch, giving both bedrooms a connection to the outdoors. The waterfront is where the lifestyle truly comes together. A private dock extends into the water and opens to a spacious seating area with a built-in angler's table, ideal for fishing, cleaning the day's catch, launching kayaks or paddleboards, snorkeling or watching the sunset. Lobster and fish can be found around the dock, while nearby waters offer exceptional boating and flats fishing, along with access to Looe Key, a popular Florida Keys destination for snorkeling and scuba diving, known for its coral reef and abundant marine life. Waterfront restaurants are close by, along with a shopping center offering a grocery store, gym, library and additional shops. With 155 feet of waterfront, the property also offers the possibility of constructing an additional waterfront guest house.

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Location

Big Torch Key, FL, 33042

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 Coldwell Banker Schmitt Real Estate Co via Florida Keys MLS

Last checked: 2 hours ago

Listing updated: September 14, 2026

© 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: 10ft

Special Flood Hazard Area

View FEMA Flood Map →
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Mortgage Calculator

Estimate your monthly payment for this waterfront property

20%

$379,800 down

%
Principal & Interest$9,854/mo
Property Tax (est. ~1.2%, varies by county)$1,899/mo
Home Insurance (est.)$250/mo
Total Monthly Payment$12,003
Loan Amount: $1,519,200Rate: 6.75%
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$1,899,000Tour the dockSchedule a Showing
Navigation note: Navigation routes show the shortest mapped path to open water. A vessel taller than the binding bridge clearance may still reach open water via a longer alternate route that we don't currently map. Verify navigability with a local captain or surveyor before relying on it.