310 3rd St, Key Colony Beach, FL 33051
Property image
Property image
FOR SALE

$594,000

Original price: $599,000
  • 2 Beds
  • 2 Baths
  • 1,031 sqft

310 3rd St, Key Colony Beach, FL 33051

Est. Mortgage $3,566/mo*
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Home Highlights

Single-Family Home
Built in 1982
$576/sqft
Open Parking

Local Information

  • Map ViewExplore the area around 310 3rd St.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

About this House

Beautifully updated and move-in ready, this elevated Key Colony Beach half duplex is the perfect blend of island charm, comfort, and value! Step inside to a bright, inviting main living area featuring an updated kitchen with stunning new granite countertops, creating the ideal space for gathering with family and friends. Priced at just $599,000, this is one of the best opportunities to own in one of the Florida Keys' most desirable waterfront communities.

Offering 2 bedrooms, 2 bathrooms, and 1,031 square feet of living space, this home also features a brand-new metal roof for added peace of mind. The spacious primary suite includes a walk-in closet and a private balcony overlooking the backyard--the perfect place to sip your morning coffee or relax in the evening while enjoying the tropical breeze.

The expansive lower-level living and entertaining area provides the ultimate bonus space to unwind after a day on the water, watch the game, host friends, or simply embrace the laid-back Keys lifestyle. The generous backyard provides plenty of space to design your own private tropical oasis--add a pool, lush landscaping, or an outdoor kitchen to create the Florida Keys retreat you've always imagined.

Location is everything, and this home delivers! Just steps from the Cabana Club, waterfront parks, pickleball and tennis courts, playgrounds, golf, restaurants, walking paths, and all the amenities that make Key Colony Beach one of the most sought-after communities in the Florida Keys.

Whether you're searching for a full-time residence, a vacation escape, or an investment property, this home offers an unbeatable combination of location, exceptional value, and lifestyle. Don't miss your chance to own your slice of paradise at an incredible price!
Last check for updates: about 7 hours ago
Listing courtesy of Jennifer Hamill, (305) 393-1993
Florida Keys Real Estate Group
Source: FLKMLS, MLS#620613
Also Listed on FLKMLS.

Home Details for 310 3rd St

Interior Features

Beds & Baths
Number of Bedrooms: 2Number of Bathrooms: 2Number of Bathrooms (full): 2
Dimensions and Layout
Living Area: 1031 Square Feet
Appliances & Utilities
Appliances: Washer, Dryer, Dishwasher, Refrigerator, Oven, MicrowaveDishwasherDryerLaundry: Laundry RoomMicrowaveRefrigeratorWasher
Heating & Cooling
Has CoolingAir Conditioning: Central Air
Windows, Doors, Floors & Walls
Flooring: Tile, Laminate
Levels, Entrance, & Accessibility
Floors: Tile, Laminate
View
No View

Exterior Features

Exterior Home Features
Patio / Porch: Open Porch/BalconyOther Structures: Shed(s)Exterior: Rain Gutters, StorageNo Private Pool
Parking & Garage
No Attached GarageHas Open ParkingParking: Open
Frontage
Not on Waterfront

Days on Market

Days on Market: 59

Property Information

Year Built
Year Built: 1982
Property Type / Style
Property Type: ResidentialProperty Subtype: Half Duplex
Building
Construction Materials: CBS
Property Information
Parcel Number: 00072590000000

Price & Status

Price
List Price: $594,000Price Per Sqft: $576

Active Status

MLS Status: Active

Location

Direction & Address
City: Key ColonyCommunity: Key Colony Beach (53.5)

Agent Information

Listing Agent
Listing ID: 620613

Building

Building Area
Building Area: 1031 Square Feet

HOA

HOA Fee Includes: NoneNo HOAHOA Fee: No HOA Fee

Lot Information

Lot Area: 3484.8 sqft

Miscellaneous

Mls Number: 620613

Around this home

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."
  • 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. "
  • 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."
  • Dm2953
    "Key Colony Beach is a community minded incorporated small city with parks, its own sewer system, police, and safety."

Market trends in Key Colony Beach

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
Sale-to-List Price
Price per sq ft
Available listings
60
1
MoM

Home Value

Trulia Estimate
$581K
Since last month
Decreased$1K (-0.2%)
Since last year
Increased$61K (+11.8%)
Since last sale
Increased$276K (+90.6%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by +64% in the last 10 years
MonthEstimated value
2026
September 2026$581K
August 2026$576K
July 2026$583K
June 2026$540K
May 2026$537K
April 2026$537K
March 2026$537K
February 2026$528K
January 2026$507K
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
0.01
Single-Family Home
$535,000
02/10/26
2
2
1,031
0.08
Single-Family Home
$895,000
01/06/26
2
2
1,185
0.03
Single-Family Home
$497,000
06/22/26
2
1
750
0.19
Single-Family Home
$775,000
07/08/26
2
2
885
0.09
Single-Family Home
$1,175,000
04/01/26
2
2
1,433
0.17
Single-Family Home
$825,000
05/13/26
3
2
1,184
0.18
Single-Family Home
$850,000
03/09/26
3
2
1,184

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
0.04
$864,000
2
2
1,037
For Sale
0.01
-
-
-
-
Off Market
0.01
$350,000
-
-
-
Recently Sold
0.04
$869,000
2
2
1,037
For Sale
0.04
$866,900
2
2
1,037
Off Market
0.01
$1,495,000
4
4
1,536
For Sale
0.01
$535,000
2
2
1,031
Recently Sold
0.03
$789,000
2
2
900
For Sale
0.03
$690,100
2
2
1,573
Off Market
0.01
$801,900
3
2
1,300
Off Market
0.07
$1,849,000
3
3.5
2,540
For Sale

Price and Tax history

DateEventPrice
Sep 10, 2026
Source: FLKMLS #620613
PendingToActive
$594,000
Aug 28, 2026
Source: FLKMLS #620613
Contingent
$594,000
Aug 21, 2026
Source: FLKMLS #620613
PriceChange
$594,000
Price decreased by 1%
Jul 13, 2026
Source: FLKMLS #620613
Listed For Sale
$599,000
Oct 27, 2024
Source: FLKMLS #610266
ListingRemoved
$622,000

LGBTQ Local Legal Protections

Jennifer Hamill, Florida Keys Real Estate Group
Agent Phone: (305) 393-1993
MLS Internet Data Exchange (IDX) information is provided exclusively for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, and that the data is deemed reliable but is not guaranteed accurate by the Florida Keys MLS.

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Frequently asked questions about 310 3rd St

  • What is the estimated monthly payment for 310 3rd St?
    Based on a $594,000 list price with 20% down at today's rates, the estimated monthly payment for 310 3rd St in Key Colony Beach, FL is approximately $3,673 (about $3,192 principal & interest, $406 property taxes, and $75 homeowner's insurance). This is an estimate. Actual payment depends on your loan terms.
  • What are the closest schools to 310 3rd St?
    The closest schools to 310 3rd St in Key Colony Beach, FL are Marathon School (Middle/High, rated 5/10), Stanley Switlik Elementary School (Pre-K, rated 5/10).
  • What is 310 3rd St estimated to be worth?
    Trulia's estimated value for 310 3rd St in Key Colony Beach, FL is $581,400.
  • Does 310 3rd St have air conditioning?
    Yes, 310 3rd St in Key Colony Beach, FL has air conditioning.
  • Does 310 3rd St have laundry facilities?
    Yes, 310 3rd St in Key Colony Beach, FL has in-unit laundry.
  • How big is the lot at 310 3rd St?
    The lot at 310 3rd St in Key Colony Beach, FL is about 0.08 acres (3,485 sq ft).
310 3rd St, Key Colony Beach, FL 33051 is a 2 bedroom, 2 bathroom, 1,031 sqft single-family home built in 1982. This property is currently available for sale and was listed by FLKMLS on Jul 13, 2026. The MLS # for this home is MLS# 620613.