3 A Treasure Rd

Marathon, FL 33050

$599,000
Price
8,870 / 0.20
Lot Size / Acres
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Treasure Rd Lot Aerial
Close to the Beach
Ocean Views
Quick Ocean Access
Boundary Lines
Walk to Sombrero Beach
Renowned Sombrero Beach
Aerial View of parcel
Aerial Boundary Lines
Sombrero Beach
Boundary Lines
Boundary Aerial
Treasure Rd Aerial
Peek-a-boo Ocean Views
View from the lot looking at canal
Sombrero Beach
Boundary Lines
65 ft Waterfrontage
Aerial View
Surrounded by water
Treasure Rd Aerial
Aerial view of Treasure Rd
Boundary Lines
Aerial View
Aerial view from the lot
View from the road
View from the road
View from the road
View from the lot looking at canal
Peek-a-boo Ocean Views
Treasure Rd Aerial
Walk to Sombrero Beach
Sombrero Beach
Sombrero Beach
Sombrero Beach
Sombrero Beach
Sombrero Beach
Aerial View of Treasure Rd.
Overhead Aerial

Description

Have you been dreaming of your perfect Florida Keys island home & wondering where to build it? Look no further. Build your dream home on one of Marathon's most sought-after streets & waterfront neighborhoods. Tucked away on a quiet dead-end street just moments from Sombrero Beach, this exceptional homesite offers 65 feet of water frontage and the opportunity to create a custom island retreat in the heart of the Florida Keys. Located on desirable Treasure Road, this peaceful enclave is known for its...Have you been dreaming of your perfect Florida Keys island home & wondering where to build it? Look no further. Build your dream home on one of Marathon's most sought-after streets & waterfront neighborhoods. Tucked away on a quiet dead-end street just moments from Sombrero Beach, this exceptional homesite offers 65 feet of water frontage and the opportunity to create a custom island retreat in the heart of the Florida Keys. Located on desirable Treasure Road, this peaceful enclave is known for its privacy, family-friendly atmosphere, & unbeatable convenience. This is a street you only drive down if you live there, offering a sense of seclusion and tranquility while remaining close to everything Marathon has to offer. Depending on the design and elevation of the future home, buyers may enjoy peek-a-boo ocean views & refreshing breezes from upper-level living areas & balconies. Neighboring homes enjoy water views, showcasing the potential of this unique location. The property is currently in the City of Marathon's BPAS allocation system & ranked #17 in the most recent allocation round w/ 68 points. The seller has a newer set of plans for a 3-bed, 2-bath residence that may be submitted by the next owner, offering a valuable head start in the building process. Alternatively, buyers may choose to submit new plans designed to potentially increase allocation points and improve their ranking. Buyers should verify all BPAS & building requirements & permitting w/ the City of Marathon. You'll love the convenience of being just minutes from Sombrero Beach, restaurants, shopping, & grocery stores in a golf cart friendly neighborhood where daily errands, evening bike rides, & sunset beach walks are all w/in easy reach. Whether you're planning a primary residence, seasonal getaway, future vacation home, or weekly rental property, this rare waterfront lot offers the opportunity to build exactly what you've been dreaming of while enjoying the very best of the FL Keys.
  1. Listed by Monica Jane Barrett • Coldwell Banker Schmitt Real Estate Co.

Property Details for 3 A Treasure Road

Waterfront
Yes
Waterfront
Canal Front
Zoning
RM - Residential Medium
Subdivision
Treasure Island (50.0)
Directions
US 1 Turn onto Sombrero Beach Road, take the road all the way down towards the beach, turn left at Treasure rd., take the road, go over bridge & the lot will be on the right side after the blue house.
LISTING UPDATED: 06/14/2026 12:18 PM

Property Details for 3 A Treasure Road

StatusActive
MLS #620270
Days on Market4
Taxes$3,249 / year
HOA Fees-
Condo/Co-op Fees-
Property TypeLand
MLS TypeVacant Land
Year Built-
Lot Size0.20 AC
CountyMonroe County
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Location

Listing Courtesy of Coldwell Banker Schmitt Real Estate Co.
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Building Information for 3 A Treasure Road

Lot Size0.20 AC

Payment Calculator

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$3,256 per month

30 year fixed, 6.36% Interest

Principal and Interest

$2,985

Property Taxes

$271

HOA Dues

$0

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Property Information for 3 A Treasure Road

Summary
Location and General Information
  • Waterview: Canal View, Ocean View
  • Area: 14 - Sombrero Area
  • Absolute Longitude: 81.080515
  • Control Depth: 2
  • Off Shore Island: No
  • Listing Board: Marathon/Lower Keys
  • Side: Ocean
  • Mile Marker: 50.0
  • Marathon Neighborhood: Sombrero
  • Location/Site: Paved Street, Mangrove, Water Frontage
  • Neighborhood Feature: Tennis Courts, Beach, Airstrip, Other Area Features, Community Boat Ramp
  • Key/Island: Marathon
Taxes and HOA Information
  • Tax Year: 2025
  • Tax Exemptions: None
  • Assoc/Misc Info: Mandatory Home Owners Asc: No
  • Assoc/Misc Info: 1st Right of Refusal: No
Virtual Tour
Property
Lot Information
  • Parcel #: 00105240-001900
  • Land Size: Less Than 1/4 Acre
  • Total Lots: 1.0
Property and Assessments
  • Survey Available: Yes
  • Vegetation Survey: Yes
  • Tier: Tier 3
  • Miscellaneous Info: Mobile Home Lot: No
  • Miscellaneous Info: Recorded Plat: Yes
  • Miscellaneous Info: RV Lot: No
  • Legal: 15 55 32 PT GOV LT 2 (AKA LT 3A TREASURE ISLAND) & 1/24% IN PRIVATE RD OR10-368(II DEED 20689) OR550-6/8 OR792-1020/21 O
  • MLS Approved: Y
  • Bank Owned: No
  • Flood Zone: AE 10
  • Deed Restrictions: Unknown
  • ROGO Exempt: No
  • Picture Count: 39
  • Document Count: 9
  • Security: No Security
  • BuildingPermit: Applied For Permit
  • Title: Title Ins - Buyer
Utilities
  • Existing Utilities: Undergrnd Utilities, None
  • Species List: Yes
Interior and Exterior Features
Exterior Features
  • Dockage: None

Property History for 3 A Treasure Road

DateEvent & SourcePriceAppreciation
Jun 13, 2026

Listed (Active)

FKMLS #620270

$599,000—
DateEvent & SourcePrice
06/13/2026

Listed (Active)

FKMLS #620270

$599,000

For completeness, we often displays two records for one sale: the MLS record and the public record.

Schools near 3 A Treasure Road

This home is within Monroe.
Rating
School
Type
Grades
Distance
Stanley Switlik Elementary School
Public - PK to 5
Marathon School
Public - 6 to 12
Coral Shores High School
Public - 9 to 12
Big Pine Academy
Charter - PK to 5
Rating
School
Distance
Stanley Switlik Elementary School
PublicPK to 5

Marathon School
Public6 to 12

Coral Shores High School
Public9 to 12

Big Pine Academy
CharterPK to 5

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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More information about 3 A Treasure Road, Marathon, FL 33050

3 A Treasure Road is a 0.20 ac of land for sale in Marathon, FL 33050. This property was listed for sale on June 13, 2026 by Coldwell Banker Schmitt Real Estate Co., it's currently listed at $599,000. This listing's school district is Monroe. Nearby schools include Stanley Switlik Elementary School, Marathon School and Coral Shores High School. 3 A Treasure Road is a 0-bed, 0-bath, 0.20 ac of land on a 8,870 sq. ft. / 0.20 acres lot.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of any information, descriptions or measurements (including square footage measurements and property condition), such should be independently verified through appropriate means, including, but not limited to, in person inspection and public records, and Compass International Holdings, its subsidiaries, affiliates and independently owned and operated franchisees, and their affiliated agents and associated third parties expressly disclaim any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the seller's discretion. No financial or legal advice provided. Equal Housing Opportunity. Subject to change at any time. Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties make no guarantee, warranty or representation regarding the accuracy of any waterfront feature, water view or waterfront view.

Listing Courtesy of Coldwell Banker Schmitt Real Estate Co.

Based on information from one of the following Multiple Listing Services: Beaches Multiple Listing Service, Inc., Martin County REALTORS® of the Treasure Coast, Inc., Miami Association of REALTORS®. Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by Beaches Multiple Listing Service, Inc., Martin County REALTORS® of the Treasure Coast, Inc., Miami Association of REALTORS® is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.