OFF MARKET

Off market mar 2020 for $675K

$1,089,623

•

1,418

sq ft

520 11th St, Key Colony, FL 33051

About this home

Attention buyers! You don't want to wait on this one, you've found the property you've been looking for! Meticulously maintained half duplex on desirable Key Colony Beach! 2 bedrooms, 2 baths with soaring 14 ft ceilings in the living/dining area. Beautifully updated kitchen with granite counters, double oven and stainless appliances. You'll enjoy spending time on the wonderful screened porch too. The master suite is extra spacious and you will absolutely love the huge master bath with double sinks and walk in shower. Downstairs you'll find lots of storage for all your fishing gear and toys. Room for a pool in the backyard and lots of palms and fencing for privacy. 37.5' of dock with Trex step down. Quick access to the ocean and the gulf. Covered parking and room for several cars. Key Colony Beach is a resort community with restaurants, shopping, 9-hole golf course, tennis courts and a community beach/park.

Multi-familyProperty Type

1989Year Built

4,125 sq ftLot Size

$768Est. Price/Sq.Ft.

Listed by Amy Puto • Coldwell Banker Schmitt Real Estate Co.

Bought with Samuel Williams • Coldwell Banker Schmitt Real Estate Co.

Redfin checked: a few seconds ago

•Source:FLKMLS #589760

Redfin Estimate

$1,089,623

$414K since sold in March 2020$19K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 2.1% lower than the average sale price ($1.11M) of 6 comparable homes.

SOLD SEP 25, 2026
$995,000
A
2 beds2 baths1,288 sq ft
350 11th St, Key Colony Beach, FL 33051
SOLD JUN 3, 2026
$1,000,000
B
2 beds2 baths1,269 sq ft
580 9Th St, Key Colony Beach, FL 33051
SOLD MAR 31, 2026
$1,025,000
C
2 beds2 baths1,269 sq ft
590 9th St, Key Colony Beach, FL 33051
SOLD SEP 14, 2026
$1,232,000
D
2 beds3 baths1,176 sq ft
651 9th St, Key Colony Beach, FL 33051
SOLD APR 1, 2026
$1,175,000
E
2 beds2 baths1,433 sq ft
171 3rd St, Key Colony, FL 33051
SOLD DEC 1, 2025
$1,250,000
F
2 beds2 baths1,300 sq ft
470 9Th St, Key Colony Beach, FL 33051

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Market trends in Key Colony Beach, FL

Last updated September 2026

Buyer's Market

Seller's Market

Buyer's market

Sale-to-List Price

94.1%

1.2% MoM

Median sale price

$1.3M

$516K MoM

Avg. days on market

203d

1 days MoM

Recently sold homes

1 MoM

Provided by Redfin

Sale history for 520 11th St

Public record

Beds

—

Baths

—

Stories

—

Lot width

—

Lot depth

—

Lot size

—

Year renovated

—

Sq. Ft.

—

Year built

—

Style

Multi-Family (2-4 Unit)

County

Monroe County

APN

00076660-000000

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 19, 2021.

Property details

Parking

Parking / Garage Information
Vehicle Storage: Carport, Off Street Parking, Open Parking, Covered Parking

Interior

Virtual Tour

Interior Features
Interior Features: Cathedral Ceilings, Storage, Granite Counter Top, Drapes/Blinds Incl
Flooring: Tile Floor
Windows/Doors: Impact Rstnce Doors, Single Hung Windows, Sliding Glass Doors, Impact Rstnce Window
Cooling/Heating: Ceiling Fans, Central A/C
Appliances: Dishwasher, Washer, Microwave, Stainless Steel Appl, Refrigerator, Range, Oven, Dryer
Furnished: Furnished

Bathroom Information
# of Full Baths: 2

Exterior

Boat Slip/Dock Information
Dockage: Dock Length: 37
Dockage: Dock: Composite

Exterior Features
Exterior Features: Fencing, Storage
Porch/Balcony: Screened P/B
Shutters: Accordion, Bahama

Security
Patrolled Area

Property Features
Accessibility Features: None
On Waterfront
Waterfront Type: Canal Front
Waterview: Canal View

Property Information
Property Condition: Updated/Remodeled
Deed Restrictions: Yes
Pets: Pets Allowed
Rentals Allowed: With Restrictions
Min Rental Days: 7

Lot Information
Acres: 0.09
Zoning: R-2A - Key Colony Two Family
Land Size: Less Than 1/4 Acre
Control Depth: 4
Flood Zone: AE

Building Information
Year Built: 1,989
Sq. Ft. Source: Property Data Card
Building Style: Above Flood: Yes
Construction: CBS
Roof: Shingle Roof

Subdivision/Neighborhood
Subdivision: Key Colony Bch 1st Addn Amd Plat (53.5)
Key West Neighborhood: Outside of Key West
Marathon Neighborhood: Marathon East - Gulf (Airport to Vaca)

Financial

Tax Information
Taxes: $467
Tax Year: 2,019
Tax Exemptions: None

Financial Information
Terms: No Seller Finance

Utilities

Utility Information
Utilities: Cable Available, Water Separate Meter, Municipal Sewer, Elect Separate Meter, FKAA
Has Public Sewer Hook-up

Location

Homeowners Association Information
Association Info: 1st Right of Refusal: No
Association Info: Association Fee $: 0.00
Fee Includes: None

Location Information
Side: Ocean
Mile Marker: 53.50
Directions: US 1 to Sadowski Causeway, right on W. Ocean Drive, right on 11th Street. Property is about halfway down on the right.

Neighborhood Features
Beach, Other Area Features, Tennis Courts, Bike Paths

Public facts

Beds: —
Baths: —
Sq. Ft.: —
Stories: —
Lot Size: —
Style: Multi-Family (2-4 Unit)
Year Built: —
Year Renovated: —
County: Monroe County
APN: 00076660-000000

Home facts updated by county records on Aug 19, 2021

Around this home

Schools

Stanley Switlik Elementary School

Public PreK-5 • Assigned • 4.4mi

5/10

Marathon School

Public 6-12 • Assigned • 3.6mi

5/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

Heat Factor

We're working on getting current and accurate heat risk information for this home.

10/10 Wind Factor

99% chance of strong winds in next 30 years

1/10 Air Factor

0 unhealthy days expected this year, 0 days in 30 years

Provided by First Street

Historical weather

Key Colony, FL • 33051

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

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.

10 hrs

7.3 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.04M – $1.25M

Sell confidently with a local market expert in Key Colony. 3 minutes to get started.

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Home values near 520 11th St

Data from public records.

Address	Redfin Estimate
521 11th St, Key Colony Beach, FL 2 Beds \| 3 Baths \| 1247 Sq. Ft.	$1,725,863
570 11th St, Key Colony Beach, FL 3 Beds \| 2 Baths \| 2058 Sq. Ft.	$1,305,173

Address	Redfin Estimate
541 11th St, Key Colony Beach, FL 3 Beds \| 3 Baths \| 1500 Sq. Ft.	$1,981,592
550 11th St, Key Colony Beach, FL 2 Beds \| 2 Baths \| 1125 Sq. Ft.	$776,128

Address	Redfin Estimate
501 11th St, Key Colony Beach, FL 3 Beds \| 2 Baths \| 1776 Sq. Ft.	$1,807,648
490 11th St, Key Colony Beach, FL 4 Beds \| 4 Baths \| 2268 Sq. Ft.	$2,020,181

Property information provided by FLKMLS when last listed in 2020. This data may not match . Learn more.

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