165 15th Cir, Marathon, FL 33051
OFF MARKET

165 15th Cir
Marathon, FL 33051

  • 4 Beds
  • 5 Baths
  • 4,066 sqft (on 0.32 acres)

$5,389,400

Trulia Estimate
as of Jun 15, 2026
Est. Refi. Payment $30,333/mo*
Refinance Your Home

$5,389,400

Trulia Estimate
as of Jun 15, 2026
Est. Refi. Payment $30,333/mo*
Refinance Your Home
4 Beds
5 Baths
4,066 sqft
(on 0.32 acres)

Local Information

Map showing home location
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Description

This single-family home is located at 165 15th Cir, Marathon, FL. 165 15th Cir is in Marathon, FL and in ZIP code 33051. This property has 4 bedrooms, 5 bathrooms and approximately 4,066 sqft of floor space. This property has a lot size of 0.68 acres and was built in 1998.
This property is off market, which means it's not currently listed for sale or rent on Trulia. This may be different from what's available on other websites or public sources.

Home Highlights

Parking
No Info
Outdoor
Patio
View
No Info
HOA
None
Price/Sqft
No Info
Listed
Less than a day ago

Home Details for 165 15th Cir

Interior Features

Heating & Cooling
Heating: Forced AirHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 3Floors: Concrete

Exterior Features

Exterior Home Features
Roof: MetalExterior: OtherFoundation Type: SlabPatio

Property Information

Year Built
Year Built: 1998
Property Type / Style
Property Type: Single Family Home

Community

Units in Building: 1

Lot Information

Lot Area: 0.32 acres

Price History for 165 15th Cir

DatePriceEventSource
10/09/2015$3,900,000Sold
FLKMLS #568455
04/26/2010$3,850,000Sold
FLKMLS #550988
05/23/1997$360,000Sold
N/A

Market trends in Key Colony Beach

Last updated May 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
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Price per sq ft
—
Available listings
63
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Property Tax and Assessment

Year2025
Tax$36,191
Assessment$3,861,409
Home facts updated by county records

Homeowner tools

Estimated monthly rent$8,928/mo
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Homes for rent near 165 15th Cir

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Comparable Sales for 165 15th Cir

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
180 13th St, Key Colony Beach, FL
0.13
Single-Family Home
$3,580,000
09/17/25
5
4.5
2,741
150 12th St, Key Colony Beach, FL
0.26
Single-Family Home
$3,610,000
07/14/25
5
4
5,567
240 14th St, Key Colony Beach, FL
0.15
Single-Family Home
$3,700,000
05/01/26
5
5.5
3,422
240 15th Cir, Key Colony Beach, FL
0.16
Single-Family Home
$5,500,000
03/02/26
4
3
3,967
275 15th Cir, Key Colony Beach, FL
0.18
Single-Family Home
$11,200,000
02/23/26
5
5
6,420
210 14th St, Key Colony Beach, FL
0.10
Single-Family Home
$2,400,000
04/24/26
3
2.5
2,521
230 13th St, Key Colony Beach, FL
0.18
Single-Family Home
$2,500,000
05/19/26
3
3
2,418
781 9th St, Key Colony Beach, FL
0.51
Single-Family Home
$3,250,000
04/09/26
3
3
2,600
510 12th St, Marathon, FL
0.22
Single-Family Home
$2,550,000
10/17/25
3
2.5
2,077
220 15th St, KEY COLONY BEACH, FL
0.11
Single-Family Home
$1,900,000
06/12/26
2
2
1,705

Nearby homes

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Assigned Schools

These are the assigned schools for 165 15th Cir.
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The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

What Locals Say about Key Colony Beach

At least 4 Trulia users voted on each feature.

  • 100 % Say it's quiet

  • 100 % Say it's walkable to restaurants

  • 91 % Say yards are well-kept

  • 90 % Say parking is easy

  • 86 % Say car is needed

  • 80 % Say it's dog friendly

  • 80 % Say people would walk alone at night

  • 78 % Say streets are well-lit

  • 57 % Say they plan to stay for at least 5 years

  • 50 % Say there's holiday spirit

  • 50 % Say there are sidewalks

  • 50 % Say there are community events

  • 50 % Say there's wildlife

  • 38 % Say kids play outside

  • 33 % Say neighbors are friendly

  • 33 % Say it's walkable to grocery stores

Sourced by Trulia users. Learn more about our methodology.
  • David Sloan
    "Lived here for over a month, almost everyone is friendly as well as mostly pet friendly. I own a pitbull that is my service dog, majority comes up to love him him, few assume he isn’t friendly."
    0
    Flag
  • L. F.
    "Not many children live here. Lots of vacation and rental homes. They have occupants changing all the time or they stand empty for months on end. "
    0
    Flag
  • LWF
    "Sunday afternoon live concerts in the park in winter. Craft fairs. The Christmas boat parade. The fishing club puts on an annual spring clambake."
    1
    Flag
  • Dm2953
    "Key Colony Beach is a community minded incorporated small city with parks, its own sewer system, police, and safety."
    7
    Flag

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Homes for sale near 165 15th Cir

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Off Market Homes Near 165 15th Cir

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165 15th Cir, Marathon, FL 33051 is a 4 bedroom, 5 bathroom, 4,066 sqft single-family home built in 1998. This property is not currently available for sale. 165 15th Cir was last sold on Oct 9, 2015 for $3,900,000. The current Trulia Estimate for 165 15th Cir is $5,389,400.