Off Market Nov 1997 for $395K

$2,492,636

Est. refi paymentEst. refi $2,965/mo

•

3,300

sq ft

18 Treasure Rd, Marathon, FL

About this home

Single-familyProperty Type

1970Year Built

0.44 acresLot Size

$755Est. Price/Sq.Ft.

Listed by Grill/ Liermann • Prestige Realty Group MTH

Bought with Bettye Chaplin • Chaplin Real Estate, Inc.

Redfin checked: a minute ago

•Source:FLKMLS #404787

Redfin Estimate

$2,492,636

$2.1M since sold in November 1997$380K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 14.2% higher than the average sale price ($2.18M) of 6 comparable homes.

SOLD JUL 20, 2026
$3,000,000
A
4 beds4 baths— sq ft
82 Tingler Ln, Marathon, FL 33050
SOLD FEB 11, 2026
$2,499,000
B
4 beds3 baths2,532 sq ft
4 Sandpiper Ln, Marathon, FL 33050
SOLD MAY 14, 2026
$1,715,000
C
3 beds3.5 baths2,313 sq ft
42 Treasure Rd, Marathon, FL 33050
SOLD MAR 27, 2026
$1,507,500
D
4 beds3 baths2,302 sq ft
1850 Manor Ln, Marathon, FL 33050
SOLD JUL 27, 2026
$2,550,000
E
3 beds3 baths2,044 sq ft
15 Ocean East, Marathon, FL 33050
SOLD MAY 21, 2026
$1,825,000
F
5 beds2 baths2,008 sq ft
16 E Ocean Dr, Marathon, FL 33050

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$3,519/mo

Redfin rental estimate

List your home for rent

Market trends in 33050, FL

Last updated August 2026

Buyer's Market

Seller's Market

Buyer's market

Sale-to-List Price

93.9%

+0.4% MoM

Median sale price

$1.0M

$5K MoM

Avg. days on market

117d

17 days MoM

Recently sold homes

101

4 MoM

New listings for sale

NEW 4 HRS AGO
$275,000
— beds— baths— sq ft
35 Sombrero Blvd Unit B9, Marathon, FL 33050
NEW 5 HRS AGO
$2,395,000
4 beds3 baths2,464 sq ft
211 S Anglers Dr S, Marathon, FL 33050
(305) 451-4078
NEW 5 HRS AGO
$379,000
1 bed1.5 baths732 sq ft
2000 Coco Plum Dr #302, Marathon, FL 33050
NEW 23 HRS AGO
$1,150,000
3 beds2 baths1,392 sq ft
11295 6Th Avenue Gulf, Marathon, FL 33050
NEW 26 HRS AGO
$3,450,000
5 beds4 baths3,244 sq ft
69 Tingler Ln, Marathon, FL 33050
$409,999
1 bed1 bath664 sq ft
105 Avenue D Apt 113, Marathon, FL 33050
$1,539,000
3 beds2 baths1,623 sq ft
1791 Grouper Dr, Marathon, FL 33050
(305) 743-8328
OPEN SUN, 11AM TO 2PM
$1,399,000
4 beds2.5 baths3,647 sq ft
235 Tropical Ave, Grassy Key, FL 33050
$1,195,000
5 beds4.5 baths2,482 sq ft
8055 Tuna Dr, Marathon, FL 33050
$669,000
2 beds2 baths821 sq ft
336 Orange Ave, Grassy Key, FL 33050

Provided by Redfin

Sale history for 18 Treasure Rd

Tax history for 18 Treasure Rd

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Public record
Zoning

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

6,098 Sq. Ft.

Year renovated

2000

Sq. Ft.

2,630

Year built

1970

Style

Single Family Residential

County

Monroe County

APN

1566 32 00105240000900

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 10, 2026.

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

Property details

Interior

Interior Features
Interior Features: Cathedral Ceilings, Split Bedroom, Fireplace(s)
Flooring: Carpet, Tile Floor
Windows/Doors: Sliding Glass Doors
Cooling/Heating: Ceiling Fans, Window/Wall Unit, Central A/C
Appliances: Dishwasher, Washer, Refrigerator, Range, Dryer
Furnished: Unfurnished

Bathroom Information
# of Full Baths: 3
# of Half Baths: 1

Specialty Room Information
Specialty Rooms: Laundry Room

Exterior

Boat Slip/Dock Information
Dockage: Boat Slip, Davits

Exterior Features
Has Pool
Porch/Balcony: Windowed P/B

Property Features
On Waterfront
Waterfront Type: Canal Front, Oceanfront, Open Water
Waterview: Canal View, Ocean View, Open Water View

Lot Information
Acres: 0.44
Zoning: IS - Improved Subivision District
Land Size: 1/4 - 1/2 Acre
Control Depth: 2

Building Information
Year Built: 1,970
Building Style: Ground Level
Construction: CBS
Roof: Shingle Roof, Tile Roof

Subdivision/Neighborhood
Subdivision: Treasure Island (50.0)

Financial

Tax Information
Taxes: $5,343
Tax Year: 96

Financial Information
Terms: Buyer Obtain Finance

Utilities

Utility Information
Utilities: FKAA, Septic Tank

Location

Multi-Unit Information
# of Total Units: 2

Location Information
Side: Ocean
Mile Marker: 50.00

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 2,630
Stories: 1.0
Lot Size: 6,098 square feet
Style: Single Family Residential
Year Built: 1970
Year Renovated: 2000
County: Monroe County
APN: 1566 32 00105240000900

Home facts updated by county records on Jul 10, 2026

Around this home

Schools

Stanley Switlik Elementary School

Public PreK-5 • Assigned • 1.7mi

5/10

Marathon School

Public 6-12 • Assigned • 0.9mi

5/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

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 • undefined

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 10 hours in June and 7.3 hours in December, placing it above the U.S. average for solar exposure.

10 hrs

7.3 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$2.37M – $2.87M

Sell confidently with a local market expert in Marathon. 3 minutes to get started.

Nearby similar homes

NEW 1 HR AGO

$763,000

4 beds2 baths2,136 sq ft

30374 Oleander Blvd, Big Pine Key, FL 33043

$599,000

2 beds2 baths1,030 sq ft

30354 Palm Dr, Big Pine Key, FL 33043

$1,569,000

2 beds1.5 baths980 sq ft

62900 Overseas Hwy #29, Conch Key, FL 33050

3D WALKTHROUGH

$4,499,000

3 beds4 baths2,983 sq ft

108 Sunset Dr, Marathon, FL 33050

$1,599,000

3 beds4 baths2,640 sq ft

239 W Seaview Dr, Duck Key, FL 33050

$799,000

2 beds1 bath600 sq ft

925 83rd Street Ocean, Marathon, FL 33050

(305) 228-4007

New listings for sale in 33050

NEW 4 HRS AGO

$275,000

— beds— baths— sq ft

35 Sombrero Blvd Unit B9, Marathon, FL 33050

NEW 5 HRS AGO3D WALKTHROUGH

$2,395,000

4 beds3 baths2,464 sq ft

211 S Anglers Dr S, Marathon, FL 33050

(305) 451-4078

NEW 5 HRS AGO

$379,000

1 bed1.5 baths732 sq ft

2000 Coco Plum Dr #302, Marathon, FL 33050

NEW 23 HRS AGO

$1,150,000

3 beds2 baths1,392 sq ft

11295 6Th Avenue Gulf, Marathon, FL 33050

NEW 26 HRS AGO3D WALKTHROUGH

$3,450,000

5 beds4 baths3,244 sq ft

69 Tingler Ln, Marathon, FL 33050

$409,999

1 bed1 bath664 sq ft

105 Avenue D Apt 113, Marathon, FL 33050

$1,539,000

3 beds2 baths1,623 sq ft

1791 Grouper Dr, Marathon, FL 33050

(305) 743-8328

OPEN SUN, 11AM TO 2PM

$1,399,000

4 beds2.5 baths3,647 sq ft

235 Tropical Ave, Grassy Key, FL 33050

$1,195,000

5 beds4.5 baths2,482 sq ft

8055 Tuna Dr, Marathon, FL 33050

Home values near 18 Treasure Rd

Data from public records.

Address	Redfin Estimate
27 Treasure Rd, Marathon, FL 3 Beds \| 3 Baths \| 2399 Sq. Ft.	$1,118,112
16 Treasure Rd, Marathon, FL 2 Beds \| 2 Baths \| 1575 Sq. Ft.	$1,410,011

Address	Redfin Estimate
19 Treasure Rd, Marathon, FL 3 Beds \| 2.5 Baths \| 2386 Sq. Ft.	$2,450,303
38 Treasure Rd, Marathon, FL 2 Beds \| 2 Baths \| 1311 Sq. Ft.	$1,591,043

Address	Redfin Estimate
200 Treasure Rd, Marathon, FL 2 Beds \| 2 Baths \| 1371 Sq. Ft.	$1,816,259
39 Treasure Rd, Marathon, FL 3 Beds \| 2 Baths \| 1692 Sq. Ft.	$1,374,766

Property information provided by FLKMLS when last listed in 1997. This data may not match . Learn more.

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

Houses for rent in Marathon	Agents near me	Sarasota, FL homes for sale	Marathon Housing Market
Houses for sale near me	Orlando, FL homes for sale	Fort Lauderdale, FL homes for sale
Land for sale near me	Tampa, FL homes for sale	Boca Raton, FL homes for sale
Open Houses near me	Miami, FL homes for sale	Marathon Property Records
Condos for sale near me	Jacksonville, FL homes for sale	FL New Listings

Big Pine Key homes for sale
Islamorada homes for sale
Key Colony Beach homes for sale