$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*
Get Pre-QualifiedHome Highlights
Single-Family Home
Built in 1982
$576/sqft
Open Parking
Local Information
-- mins to
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!
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
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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 |
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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 |
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Days on Market: 59 |
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Year Built Year Built: 1982 |
Property Type / Style Property Type: ResidentialProperty Subtype: Half Duplex |
Building Construction Materials: CBS |
Property Information Parcel Number: 00072590000000 |
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Price List Price: $594,000Price Per Sqft: $576 |
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MLS Status: Active |
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Direction & Address City: Key ColonyCommunity: Key Colony Beach (53.5) |
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Listing Agent Listing ID: 620613 |
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Building Area Building Area: 1031 Square Feet |
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HOA Fee Includes: NoneNo HOAHOA Fee: No HOA Fee |
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Lot Area: 3484.8 sqft |
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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.
Market trends in Key Colony Beach
Last updated July 2026
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
60
1MoM
Home Value
Trulia Estimate
$581KSince 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
| Month | Estimated 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
| Date | Event | Price |
|---|---|---|
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 |
Aug 25, 2024 Source: Key West AOR #610266 | PriceChange | $622,000 Price decreased by 1% |
Jul 18, 2024 Source: FLKMLS #610266 | PriceChange | $627,500 Price decreased by 0% |
Jun 4, 2024 Source: Key West AOR #610266 | Listed For Sale | $630,000 |
Jan 31, 2020 Source: FLKMLS #579952 | Sold | $305,000 |
Dec 8, 2014 Source: FLKMLS #565295 | Sold | $200,000 |
Sep 8, 1997 Source: N/A | Sold | $110,000 |
May 23, 1995 Source: N/A | Sold | $100,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $4,710 | $455,954 |
Home facts updated by county records
LGBTQ Local Legal Protections
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.

