Waterfront Living in the Heart of Key Colony Beach! Discover the perfect blend of space, comfort, and the Florida Keys boating lifestyle in this beautifully updated 3-bedroom, 2.5-bath half duplex offering just over 2,000 square feet of living space. The spacious interior features updated flooring throughout, a beautifully updated kitchen with stainless steel appliances, and plenty of room for entertaining family and friends. A two-car garage provides ample space for vehicles, storage, and all your Keys lifestyle essentials. Boating enthusiasts will appreciate the 37.5 feet of dockage with low-maintenance Trex decking, along with easy ocean access and convenient bay access through Vaca Cut, making it effortless to enjoy a day on the water. The freshly painted exterior adds to the property's appeal. Located in the desirable island community of Key Colony Beach, you'll enjoy easy access to a wealth of amenities, including a Par 3 golf course, pickleball courts, parks, scenic biking and walking paths, local restaurants, and the beloved Sunset Park, where breathtaking sunsets are part of everyday life. Whether you're searching for a full-time residence or a Florida Keys getaway, this waterfront property offers the space, boating access, and island lifestyle you've been looking for. Come experience why life is better on the water in Key Colony Beach!
For sale
$1,380,000
341 9th St, Key Colony Beach, FL 33051
3beds
2,052sqft
Half Duplex
Built in 1991
4,356 Square Feet Lot
$1,306,200 Zestimate®
$673/sqft
$-- HOA
What's special
Easy ocean accessTwo-car garageBeautifully updated kitchenSpacious interiorUpdated flooring throughoutFreshly painted exteriorStainless steel appliances
- 13 days
- 321
- 13
Likely to sell faster than
Zillow last checked:
Listing updated:
Listed by:
Natalie M. Ardis 305-481-3317,
Coldwell Banker Schmitt Real Estate Co.
Source: FLKMLS,MLS#: 621875
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 3
- Full bathrooms: 2
- 1/2 bathrooms: 1
Heating
- Central
Cooling
- Central Air, Heat Pump, Ceiling Fans(s)
Appliances
- Included: Washer, Dryer, Dishwasher, Refrigerator, Range, Oven, Microwave, Disposal, Stainless Steel Appliance(s)
- Laundry: Laundry Room
Features
- Split Bedroom, Built-in Features, Granite Counters, Storage, Bar
- Flooring: Tile, Wood
- Has fireplace: No
- Furnished: Yes
Interior area
- Total structure area: 2,052
- Total interior livable area: 2,052 sqft
Property
Parking
- Parking features: Attached, Garage Door Opener, Open
- Has attached garage: Yes
- Has uncovered spaces: Yes
Features
- Patio & porch: Open Porch/Balcony, Patio
- Fencing: Privacy
- On waterfront: Yes
Lot
- Size: 4,356 Square Feet
Details
- Parcel number: 00075570000100
- Zoning: R-2B - Key Colony Two Family
- Other equipment: Irrigation Equipment
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Half Duplex
Materials
- Frame, Stucco
Condition
- Updated/Remodeled
- New construction: No
- Year built: 1991
Utilities & green energy
- Utilities for property: Water Separate Meter, Elect Separate Meter
Community & HOA
Community
- Security: No Security
- Subdivision: Key Colony Bch 1st Addn Amd Plat (53.5)
HOA
- Has HOA: No
- Services included: None
Location
- Region: Key Colony Beach
Financial & listing details
- Price per square foot: $673/sqft
- Tax assessed value: $834,200
- Annual tax amount: $7,939
- Date on market: 10/30/2026
Estimated market value
$1,306,200
$1.24M - $1.37M
$5,802/mo
Price history
| Date | Event | Price |
|---|---|---|
| 10/30/2026 | Listed for sale | $1,380,000+103.5%$673/sqft |
Source: | ||
| 8/5/2015 | Sold | $678,000+1.3%$330/sqft |
Source: | ||
| 10/29/2014 | Sold | $669,000+40.8%$326/sqft |
Source: | ||
| 5/26/2010 | Sold | $475,000$231/sqft |
Source: Public Record Report a problem | ||
| 3/26/2010 | Price change | $475,000-10.4%$231/sqft |
Source: Showcase Technologies #549407 Report a problem | ||
| 2/25/2010 | Listed for sale | $530,000-36.1%$258/sqft |
Source: Showcase Technologies #549407 Report a problem | ||
| 4/13/2005 | Sold | $830,000+151.5%$404/sqft |
Source: Public Record Report a problem | ||
| 7/6/1999 | Sold | $330,000+20%$161/sqft |
Source: Public Record Report a problem | ||
| 7/24/1996 | Sold | $275,000$134/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $7,940 +4% | $771,180 +10% |
| 2024 | $7,632 +7.2% | $701,073 +9.1% |
| 2023 | $7,120 +11.5% | $642,347 +10% |
| 2022 | $6,386 +10.4% | $583,952 +10% |
| 2021 | $5,783 +5.1% | $530,865 +1.8% |
| 2020 | $5,504 | $521,632 -7.7% |
| 2019 | $5,504 -7.1% | $565,305 +8.5% |
| 2018 | $5,927 +12% | $520,916 -8.9% |
| 2017 | $5,294 -5.9% | $571,656 +1.8% |
| 2016 | $5,628 -2.3% | $561,339 +1.4% |
| 2015 | $5,760 | $553,755 |
Find assessor info on the county website
Monthly payment
Est. payment






