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!
For sale
Price cut: $5K (8/21)
$594,000
310 3rd St, Key Colony Beach, FL 33051
2beds
1,031sqft
Half Duplex
Built in 1982
3,484 Square Feet Lot
$-- Zestimate®
$576/sqft
$-- HOA
What's special
Brand-new metal roofGenerous backyardSpacious primary suiteWalk-in closet
- 59 days
- 957
- 31
Zillow last checked:
Listing updated:
Listed by:
Jennifer Hamill 305-393-1993,
Florida Keys Real Estate Group
Source: FLKMLS,MLS#: 620613
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 2
- Bathrooms: 2
- Full bathrooms: 2
Cooling
- Central Air
Appliances
- Included: Washer, Dryer, Dishwasher, Refrigerator, Oven, Microwave
- Laundry: Laundry Room
Features
- Granite Counters, Storage, Walk-in Closet(s)
- Flooring: Tile, Laminate
Interior area
- Total structure area: 1,031
- Total interior livable area: 1,031 sqft
Property
Parking
- Parking features: Open
- Has uncovered spaces: Yes
Features
- Patio & porch: Open Porch/Balcony
- Exterior features: Rain Gutters, Storage
Lot
- Size: 3,484 Square Feet
- Dimensions: 30 X 110
Details
- Additional structures: Shed(s)
- Parcel number: 00072590000000
- Zoning: R-1A - Key Colony Single Family
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Half Duplex
Materials
- CBS
Condition
- Year built: 1982
Community & HOA
Community
- Subdivision: Key Colony Beach (53.5)
HOA
- Has HOA: No
- Services included: None
Location
- Region: Key Colony Beach
Financial & listing details
- Price per square foot: $576/sqft
- Tax assessed value: $455,954
- Annual tax amount: $4,709
- Date on market: 9/10/2026
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 9/10/2026 | Listed for sale | $594,000$576/sqft |
Source: | ||
| 8/28/2026 | Contingent | $594,000$576/sqft |
Source: | ||
| 8/21/2026 | Price change | $594,000-0.8%$576/sqft |
Source: | ||
| 7/13/2026 | Listed for sale | $599,000-3.7%$581/sqft |
Source: | ||
| 10/27/2024 | Listing removed | $622,000$603/sqft |
Source: | ||
| 8/25/2024 | Price change | $622,000-0.9%$603/sqft |
Source: | ||
| 7/18/2024 | Price change | $627,500-0.4%$609/sqft |
Source: | ||
| 6/4/2024 | Listed for sale | $630,000+106.6%$611/sqft |
Source: | ||
| 1/31/2020 | Sold | $305,000+52.5%$296/sqft |
Source: | ||
| 12/8/2014 | Sold | $200,000+81.8%$194/sqft |
Source: | ||
| 9/8/1997 | Sold | $110,000+10%$107/sqft |
Source: Public Record Report a problem | ||
| 5/23/1995 | Sold | $100,000$97/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $4,710 +3.1% | $433,023 +10% |
| 2024 | $4,569 +4.9% | $393,657 +10% |
| 2023 | $4,355 +20.3% | $357,870 +10% |
| 2022 | $3,619 +5.4% | $325,336 +10% |
| 2021 | $3,434 +18.5% | $295,760 +17.6% |
| 2020 | $2,897 | $251,429 +3.3% |
| 2019 | $2,897 +2.8% | $243,438 -7.2% |
| 2018 | $2,818 -2.6% | $262,206 -1.4% |
| 2017 | $2,893 +1.1% | $266,030 +7.8% |
| 2016 | $2,860 +3.2% | $246,740 +11% |
| 2015 | $2,771 | $222,294 |
Find assessor info on the county website
Monthly payment
Est. payment







