Welcome to an elevated expression of island living at 23 Treasure Road in the heart of the Florida Keys. This impeccably maintained waterfront residence showcases breathtaking panoramic ocean views from every vantage point, including the pool, main living areas, dining space, primary suite, and tiki hut. Designed for effortless entertaining and everyday enjoyment, the pool is ideally positioned on the main living level alongside the kitchen and gathering spaces, creating a seamless indoor-outdoor flow rarely found in waterfront homes. Relax poolside while enjoying ocean breezes and endless blue water views. The upper level features two beautifully appointed bedrooms and three baths, enhanced by impact-rated doors, windows, and hurricane sliders for style and peace of mind. Downstairs, a private guest suite and expansive finished bonus space provide flexibility for guests, entertaining, or recreation. The oversized dual-entry garage accommodates up to three vehicles and offers exceptional space for the Florida Keys lifestyle, with plenty of room for fishing gear, dive equipment, water toys, and additional storage. A dedicated tackle room adds convenience for avid anglers and boaters alike. Along the water's edge, a substantial 200 foot rock seawall provides protection and presence, while the private boat ramp, dock, and boat lift offer effortless access to world-class boating and fishing. Two separate gated entrances welcome you into a lush, meticulously landscaped setting complete with privacy walls, mature hedges, and fencing for a serene and secluded atmosphere. Situated on an oversized parcel, this rare waterfront offering presents an exceptional opportunity to enjoy the ultimate private coastal retreat in the Florida Keys.
Single-familyProperty Type
1973Year Built
0.45 acresLot Size
$1,951Price/Sq.Ft.
3 spacesParking
Listed by Nate Bartlett• Berkshire Hathaway HomeServices Keys Real Estate
Very private gated home on beautiful Treasure Road w/ stunning panoramic ocean views. Enjoy all of this from the Living Room, Master Bedroom, Upper Deck pool and expansive patio. Located on 2 lots with lots of flora & fauna. Home is accessed by a drive-up ramp and stairs on either side of home. Boat ramp & lift for ocean access. Minutes away from our lovely Sombrero Beach for visiting guests. There are 2 gates that access the property. One for automobiles and one for pedestrian access. 2 tiki huts, one ground level and the other on the upper level. Basic tiki posts are good but huts need rethatching. Rip rap surrounds the oceanfront.
Public Records
Nov 24, 1999
Sold
$499,200
$222/sq ft
FLKMLS #413658
Nov 12, 1999
Sold
$675,000
$300/sq ft
Feb 22, 1999
Listed
$795,000
$353/sq ft
Public Records
Feb 1, 1971
Sold
$20,000
$9/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$22,813 (−3.0%)
2024
$23,530 (+9.6%)
2023
$21,470 (+19.8%)
2022
$17,920 (+3.6%)
$1,270,698 + $577,350
$1,848,048
2021
$17,292 (+4.6%)
$1,156,417 + $537,969
$1,694,386
2020
$16,526 (+4.3%)
2019
$15,850 (+8.9%)
2018
$14,560 (+20.8%)
2017
$12,054 (+0.2%)
$968,782 + $257,595
$1,226,377
2015
$12,031 (−6.4%)
$1,266,867 + $227,325
$1,494,192
2014
$12,855
Public record
Public record
Zoning
Beds
3
Baths
3
Stories
2
Lot width
—
Lot depth
—
Lot size
1.1 Acres
Year renovated
2003
Finished Sq. Ft.
2,250
Unfinished Sq. Ft.
—
Total Sq. Ft.
2,250
Year built
1973
Style
Single Family Residential
County
Monroe County
APN
1566 32 00105240001200
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 10, 2026.
RM
Residential Medium District
The RM District is intended to establish areas of low-to medium-density residential uses characterized principally by single-family detached and two-family dwellings, designated within the Residential Medium RM future land use category on the Future Land Use Map FLUM.
Permitted uses
Include but are not limited to:
Housing-Group
Housing-Single unit
Housing-Other
Infrastructure
Housing-Mobile home park
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
Heat Factor
We're working on getting current and accurate heat risk information for this home.
10/10 Wind Factor
99% chance of strong winds in next 30 years
1/10 Air Factor
0 unhealthy days expected this year, 0 days in 30 years
Provided by First Street
Historical weather
Marathon, FL • 33050
Average low and high temperatures (°F)
72
64
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68
79
71
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88
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78
79
73
76
70
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
93/ 100
Exceptional sunlight
Sunscore
There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
9.2 hrs
7.3 hrs
JuneDecember
Provided by Shadowmap
Redfin Estimate for 23 Treasure Rd
$4,025,055
$365K under list price of $4.39M
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $1.8M to $4.5M.