NEW 9 HRS AGO

For sale

$764,000

Est. $5,582/mo —

•

1,380

sq ft

360 3rd St, Key Colony, FL 33051

About this home

Enjoy easy island living in Key Colony Beach. This furnished half duplex offers approximately 1,380 sq. ft. of comfortable living space, stainless steel appliances, impact-resistant windows and doors, and a spacious backyard with a patio and storage. Nearby beaches, bike paths, tennis courts, the par-3 golf course, Sunset Park, restaurants, and the marina bring the Keys lifestyle within easy reach. Cabana Club membership completes the island experience, making this property an appealing personal retreat with great income potential.

Single-familyProperty Type

2006Year Built

3,300 sq ftLot Size

$554Price/Sq.Ft.

1 spaceParking

Listed by Maria Acosta • Miami Portfolio Collection

•305-322-1973 (agent)

•mariaacosta@kw.com (agent)

•305-570-4305 (broker)

•Olmedo@kw.com (broker)

Listing updated: Oct 27, 2026 at 09:01pm

Redfin checked: 2 minutes ago

•Source:MARMLS #A12113019

Payment calculator

$5,582 per month

Principal and interest$4,221

Property taxes

$444

HOA dues

Home insurance

$917

Utilities

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Open houses

No upcoming open houses.

Nearby open houses (5)

OPEN TODAY, 4PM TO 6PM
$799,000
3 beds2 baths— sq ft
385 Orange Ave, Grassy Key, FL 33050
Parking • Pool • Built 1991
(954) 545-5583
OPEN TODAY, 5PM TO 7PM
$199,000
Land— sq ft
319 Tuskegee St, Marathon, FL 33050
Listed 242 days
(954) 545-5583
OPEN THU, 9AM TO 11AM
$849,000
2 beds2 baths1,037 sq ft
271 3rd St, Key Colony, FL 33051
4,042 sq ft lot • Built 1974 • Listed 126 days
OPEN THU, 1PM TO 3PM
$575,000
2 beds2 baths973 sq ft
303 Sombrero Blvd Apt 106, Marathon, FL 33050
$846 HOA • 2 parking spots • Pool
OPEN THU, 1PM TO 3PM
$389,900
1 bed1 bath587 sq ft
301 Sombrero Blvd #202, Marathon, FL 33050
$564 HOA • 2 parking spots • Pool

Around this home

Schools

K - 12
Preschool & daycare

Stanley Switlik Elementary School

Public PreK-5 • Assigned • 5.1mi

5/10

Marathon School

Public 6-12 • Assigned • 4.2mi

5/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Market insights

360 3rd St · $764,000

DAYS ON MARKET

The average home goes pending in 145 days.

SALE-TO-LIST

Most homes are selling 6% below list price.

LIST PRICE

Median sale price in this area is $1,262,390. (65% higher than this home)

PRICE DROP

14% of homes in this area have had a price drop in the past month.

Property details

Interior
Exterior
Finance

Kitchen

Bathroom

Bedroom

Living

Dining

Interior features
Impact glass windows
Built-in features
Family/dining room
Walk-in closet

Bedrooms
Bedroom on the main floor

Bathrooms
2 full bathrooms

Kitchen
Dishwasher
Icemaker
Microwave
Refrigerator

Laundry & utility
Laundry room
Utility room
Washer
Dryer

Flooring
Tile flooring

Heating & cooling
Central heating
Central air conditioning
Ceiling fans

Sale and tax history for 360 3rd St

Sale History
Tax History

Date

Event

Price

MARMLS #A12113019

Oct 26, 2026

Listed

$764,000

$554/sq ft

FLKMLS #604019

May 26, 2023

Sold

$595,000

$431/sq ft

Apr 20, 2023

Contingent

—

Mar 22, 2023

Price Changed

$625,000

$453/sq ft

Feb 17, 2023

Price Changed

$635,000

$460/sq ft

Jan 31, 2023

Listed

$650,000

$471/sq ft

+32

Welcome to the gem of the Florida Keys, Key Colony Beach! This is a great location on the east side of the street above flood half duplex that was built in 2006! Walk into an open floor plan with tile throughout all living areas. Upgraded kitchen featuring granite countertops, and stainless steel appliances (all within 2 years old) with bonus bedroom. Walk down the hall to the full guest bathroom complete with granite countertops and a separate laundry area. The hall leads to 2 guest bedrooms with nice closet space. At the end of the hall is the large primary bedroom with a walk-in closet. Primary also has an ensuite full bath complete with a combo shower/bath with a granite top vanity. The home is located within walking distance to the Cabana Club, Havana Jacks restaurant, children's parks, dog park, par 3 golf course, Key Colony Inn, Sunset Park and Key Colony Beach Marina. Don't miss this opportunity! Motivated seller. Looking for a slice of paradise in the Florida Keys? Look no further than this half duplex in Key Colony Beach! Built in 2006, this above-flood gem boasts an open floor plan with an upgraded kitchen, stainless steel appliances, and a bonus bedroom (perfect for storing all your flip-flops!). Plus, enjoy granite countertops in both bathrooms - But that's not all - this home is within walking distance to everything you need for a perfect Keys lifestyle, from the Cabana Club to Havana Jacks to dog parks (because let's be real, your furry friend deserves a vacation too). And don't forget the par 3 golf course - perfect for practicing your swing before hitting up the nearby bars and restaurants. So come on down and start living the island life - you won't regret it!

FLKMLS #576917

Dec 30, 2017

Sold

$333,500

$242/sq ft

Sep 23, 2017

Listed

$350,000

$254/sq ft

+13

FLKMLS #574927

Sep 23, 2017

Listing Removed

—

Mar 25, 2017

Listed

$350,000

$254/sq ft

Public record

Beds

—

Baths

—

Stories

—

Lot width

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Lot depth

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Lot size

—

Year renovated

—

Finished Sq. Ft.

—

Unfinished Sq. Ft.

—

Total Sq. Ft.

—

Year built

—

Style

Single Family Residential

County

Monroe County

APN

00072560-000100

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 1, 2024.

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

Key Colony, FL • 33051

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

91/ 100

Exceptional sunlight

Sunscore

There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

9.1 hrs

6.6 hrs

JuneDecember

Provided by Shadowmap

Redfin Estimate for 360 3rd St

We cannot show automated home-value estimates for this home.

Nearby homes have recently sold between $775,000 and $1,275,000.

Nearby comparable homes

The Redfin Estimate uses 6 recent nearby sales, priced between $775K to $1.3M.

SOLD JUL 8, 2026
$775,000 Last sold price
2 beds2 baths885 sq ft
191 5Th St, Key Colony Beach, FL 33051
$322/sq ft
37 years older
SOLD MAY 22, 2026
$1,100,000 Last sold price
3 beds3 baths1,511 sq ft
351 8Th St, Key Colony, FL 33051
$174/sq ft
larger lot
36 years older
SOLD MAY 13, 2026
$825,000 Last sold price
3 beds2 baths1,184 sq ft
421 5Th St, Key Colony, FL 33051
$143/sq ft
47 years older
SOLD JUL 9, 2026
$1,275,000 Last sold price
3 beds2 baths1,642 sq ft
292 Sadowski, KEY COL BCH, FL 33051
$222/sq ft
larger lot
1 year older
SOLD SEP 25, 2026
$995,000 Last sold price
2 beds2 baths1,288 sq ft
350 11th St, Key Colony Beach, FL 33051
$219/sq ft
larger lot
26 years older
SOLD JAN 6, 2026
$895,000 Last sold price
2 beds2 baths1,185 sq ft
290 4th St, Key Colony, FL 33051
$201/sq ft
35 years older

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