This home's estimate is 3.5% higher than the average sale price ($769K) of 6 comparable homes.
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- Sale & tax history
- Property details
- Neighborhood
- Climate





270 4th St, Key Colony, FL 33051
About this home
Eastern exposure, 60 feet of new seawall in 2003 and wood step down dock. Home is sitting on duplex zoned lot.

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Market trends in Key Colony Beach, FL
Last updated October 2026
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Sale history for 270 4th St
$311/sq ft
$363/sq ft
$545/sq ft
$428/sq ft
$427/sq ft





Immaculate 3/2 within 1/2 block of the cabana club. Membership has been paid until 11/03. Brand new 60' concrete seawall. Being sold as is with no known deficiencies. Fully furnished with lots of rentals in place. New roof and kitchen within the last 5 years. this home is zoned duplex and has endless possibilities. Sahdy side of the street, with a nice patio overlooking the canal. Seller is fi rm on the price.
As the MLS and public records start to fill up, we'll list the details here.
Public record
Property details
Interior
- Interior Features
- Flooring: Carpet, Tile Floor
- Windows/Doors: Awning Windows, Sliding Glass Doors
- Cooling/Heating: Ceiling Fans, Heat, Central A/C
- Appliances: Dishwasher, Washer, Refrigerator, Range, Oven, Dryer
- Furnished: Unfurnished
- Bathroom Information
- # of Full Baths: 2
Exterior
- Boat Slip/Dock Information
- Dockage: Dock Length: 60
- Dockage: Seawall: Concrete
- Exterior Features
- Porch/Balcony: Open Porch/Balcony
- Shutters: Accordion, Panel
- Property Features
- On Waterfront
- Waterfront Type: Canal Front
- Waterview: Canal View
- Property Information
- Deed Restrictions: Yes
- Rentals Allowed: With Restrictions
- Min Rental Days: 7
- Max Rental Days: 365
- Lot Information
- Zoning: R-2A - Key Colony Two Family
- Land Size: Less Than 1/4 Acre
- Control Depth: 5
- Flood Zone: AE-EL 7
- Building Information
- Year Built: 1,977
- Sq. Ft. Source: Tax Records
- Building Style: Stilt Column Height: Short - 4Ft & Under
- Construction: Frame
- Roof: Shingle Roof
- Subdivision/Neighborhood
- Subdivision: Key Colony Beach (53.5)
Financial
- Tax Information
- Taxes: $3,245.88
- Tax Year: 2,009
- Tax Exemptions: None
- Financial Information
- Terms: Buyer Obtain Finance
Utilities
- Utility Information
- Utilities: Cable Available, FKAA, Municipal Sewer
Location
- Homeowners Association Information
- Fee Includes: None
- Location Information
- Side: Ocean
- Mile Marker: 53.50
- Directions: Halfway down 4th Street on the right.
Public facts
- Beds: —
- Baths: —
- Sq. Ft.: —
- Stories: —
- Lot Size: —
- Style: Single Family Residential
- Year Built: —
- Year Renovated: —
- County: Monroe County
- APN: 00073020-000000
Around this home
Schools
- K - 12
- Preschool & daycare
Public PreK-5 • Assigned • 5.0mi
Public 6-12 • Assigned • 4.1mi
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
Minimal risk of a flood reaching the building in the next 30 years
Unlikely to be in a wildfire in next 30 years
We're working on getting current and accurate heat risk information for this home.
99% chance of strong winds in next 30 years
0 unhealthy days expected this year, 0 days in 30 years
Sun exposure
In this area, properties receive around 10 hours in June and 7.3 hours in December, placing it above the U.S. average for solar exposure.
Sell confidently with a local market expert in Key Colony. 3 minutes to get started.
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New listings for sale in 33051

Home values near 270 4th St
| Address | Redfin Estimate |
|---|---|
2 Beds | 3 Baths | 2138 Sq. Ft. | — |
6 Beds | 4 Baths | 3287 Sq. Ft. | — |
4 Beds | 2.5 Baths | 4224 Sq. Ft. | $1,667,871 |
2 Beds | 2 Baths | 900 Sq. Ft. | $743,641 |
2 Beds | 2 Baths | 1025 Sq. Ft. | $793,519 |
2 Beds | 2 Baths | 1025 Sq. Ft. | $735,089 |
3 Beds | 3 Baths | 1728 Sq. Ft. | $1,826,675 |
| Address | Redfin Estimate |
|---|---|
3 Beds | 2 Baths | 1622 Sq. Ft. | $1,197,760 |
2 Beds | 2 Baths | 900 Sq. Ft. | $745,862 |
3 Beds | 3.5 Baths | 1155 Sq. Ft. | $1,004,982 |
3 Beds | 3.5 Baths | 2540 Sq. Ft. | $1,205,165 |
3 Beds | 3 Baths | 1728 Sq. Ft. | $1,709,161 |
6 Beds | 4 Baths | 3287 Sq. Ft. | — |
2 Beds | 1.5 Baths | 840 Sq. Ft. | $670,448 |
| Address | Redfin Estimate |
|---|---|
2 Beds | 2 Baths | 1075 Sq. Ft. | $901,470 |
2 Beds | 2 Baths | 1155 Sq. Ft. | $866,306 |
3 Beds | 2.5 Baths | 2314 Sq. Ft. | $1,749,193 |
3 Beds | 3 Baths | 1995 Sq. Ft. | $1,970,738 |
3 Beds | 3.5 Baths | 2540 Sq. Ft. | — |
2 Beds | 2 Baths | 1155 Sq. Ft. | $690,073 |
2 Beds | 2 Baths | 900 Sq. Ft. | $710,123 |
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