SOLD NOV 9, 2026

Sold on nov 2026

$999,000

•

1,548

sq ft

370 11th St, Key Colony Beach, FL 33051

Track this home’s value and nearby sales activity

About this home

Beautifully renovated 3-bedroom, 2-bath half duplex located on desirable 11th Street in Key Colony Beach, offering the perfect combination of comfortable Keys living and excellent boating access. Thoughtfully updated throughout, this home features a bright, open interior with coastal finishes and a spacious kitchen complete with an eat-in island, dining area, and canal views. The primary suite offers a private en suite bath, while two additional guest bedrooms provide plenty of space for family and visitors. The open living area flows easily for everyday living and entertaining. Outside is where the Florida Keys lifestyle truly comes to life. Enjoy a waterfront tiki overlooking the tranquil canal, a 37.5-foot deep-water dock, outdoor shower, commercial ice maker, bait freezer, and convenient off-street parking. Boaters will appreciate the quick access to Vaca Cut, providing easy passage to both the Atlantic Ocean and Gulf. Located in the heart of Key Colony Beach, you'll be close to the community's restaurants, Sunset Park, par-3 golf course, walking and biking paths, and other island amenities. Whether you're looking for a full-time residence, second home, or investment property, this beautifully updated waterfront property is ready to enjoy from day one.

Single-familyProperty Type

1966Year Built

4,125 sq ftLot Size

$645Price/Sq.Ft.

Listed by Natalie Ardis, P.A. Ardis • Coldwell Banker Schmitt Real Estate Co.

Listed by Jessica Borraccino • Coldwell Banker Schmitt Real Estate Co.

Bought with outside of mls mls • Outside Of MLS

Redfin checked: a few seconds ago

•Source:FLKMLS #621013

Redfin Estimate

$989,625

$9,375 since sold in November 2026$10K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 8.8% lower than the average sale price ($1.08M) of 6 comparable homes.

SOLD MAY 22, 2026
$1,100,000
A
3 beds3 baths1,511 sq ft
351 8Th St, Key Colony, FL 33051
SOLD SEP 25, 2026
$995,000
B
2 beds2 baths1,288 sq ft
350 11th St, Key Colony Beach, FL 33051
SOLD OCT 30, 2026
$1,300,000
C
3 beds3 baths1,440 sq ft
8 Sadowski Cswy, Key Colony Beach, FL 33051
SOLD NOV 3, 2026
$1,490,000
D
3 beds2 baths1,623 sq ft
1791 Grouper Dr, Marathon, FL 33050
SOLD JUL 20, 2026
$800,000
E
2 beds2 baths1,023 sq ft
741 9Th St, Key Colony Beach, FL 33051
SOLD MAY 13, 2026
$825,000
F
3 beds2 baths1,184 sq ft
421 5Th St, Key Colony, FL 33051

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Market trends in Key Colony Beach, FL

Last updated October 2026

Buyer's Market

Seller's Market

Buyer's market

Sale-to-list price

94.5%

+0.4% MoM

Median sale price

$1.3M

$10K MoM

Avg. days on market

230d

27 days MoM

Recently sold homes

3 MoM

Provided by Redfin

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Rental estimate

Est. $2,105 per month, based on comparable rentals

Sale and tax history for 370 11th St

Sale History
Tax History

Year

Property tax

Land + Additions

Assessment*

2026

$6,992 (−9.3%)

$424,875 + $279,277

$704,152

2025

$7,705 (+4.2%)

2024

$7,396 (+6.3%)

2023

$6,961 (+11.2%)

2022

$6,262 (+23.0%)

2021

$5,089 (+5.4%)

$260,906 + $200,542

$461,448

2020

$4,828 (−0.7%)

$247,500 + $204,024

$451,524

2019

$4,862 (+4.3%)

$247,500 + $204,024

$451,524

2018

$4,663 (+1.3%)

$247,500 + $205,429

$452,929

2017

$4,603 (+12.8%)

$247,500 + $211,010

$458,510

2015

$4,082 (+5.6%)

$247,500 + $194,065

$441,565

2014

$3,864

Public record

Public record
Permits

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

4,125 Sq. Ft.

Year renovated

2011

Sq. Ft.

1,548

Year built

1966

Style

Single Family Residential

County

Monroe County

APN

0566 33 00076750000000

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Nov 12, 2026.

Property details

Parking

Parking/Garage Information
Parking Features: Open, Off Street

Interior

Bathroom Information
# of Full Bathrooms: 2

Heating & Cooling
Has Cooling
Cooling: Central Air
Has Heating
Heating: Electric

Interior Features
Furnished: Unfurnished
Appliances: Washer, Dryer, Dishwasher, Refrigerator, Range, Oven, Microwave, Disposal, Stainless Steel Appliance(s)
Flooring: Tile

Exterior

Exterior Features
Exterior Features: Outdoor Shower
Roof: Tar/Gravel

Building Information
Sq. Ft.: 1548.0
Levels: One

Property Features
On Waterfront
Waterfront Features: Canal Front
Has View
Pets Allowed: Yes

Property Information
Property Type: Residential
Property Sub Type: Single Family Residence
Raw Mls Property Sub Type: Half Duplex
Property Condition: Updated/Remodeled

Lot Information
Lot Size : 0.09
Lot Size Area: 0.09
Lot Size Units: Acres
Lot Size Acres: 0.09
Zoning: R-2A - Key Colony Two Fam

Financial

Tax Information
Tax Annual Amount: $7,704.94

Utilities

Utility Information
Utilities: Cable Available

Location

Location Information
Directions: US-1 to Sadowski Cswy turn right on W. Ocean Drive then turn left on 11th Street. Property is on the right side.
Subdivision Name: Key Colony Bch 1st Addn Amd Plat (53.5)

Public facts

Beds: 2
Baths: 1.0
Sq. Ft.: 1,548
Stories: 1.0
Lot Size: 4,125 square feet
Style: Single Family Residential
Year Built: 1966
Year Renovated: 2011
County: Monroe County
APN: 0566 33 00076750000000

Home facts updated by county records on Nov 12, 2026

Around this home

Schools

Stanley Switlik Elementary School

Public PreK-5 • Assigned • 4.5mi

4/10

Marathon School

Public 6-12 • Assigned • 3.6mi

4/10

Provided by GreatSchools

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 Beach, FL • 33051

Average low and high temperatures (°F)

73°

64°

75°

68°

79°

71°

81°

75°

85°

79°

87°

81°

89°

82°

90°

82°

87°

79°

84°

77°

79°

73°

77°

70°

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

95/ 100

Exceptional sunlight

Sunscore

This home receives average direct sun exposure in Key Colony Beach. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

9.6 hrs

6.9 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$941,000 – $1.14M

Sell confidently with a local market expert in Key Colony Beach.

Nearby similar homes

$80,000

Land— sq ft

1361 Overseas Hwy G13, Marathon, FL 33050

Well maintained • Natural light • Screened in patio

(305) 743-5181

NEW CONSTRUCTION

$3,500,000

4 beds4.5 baths3,011 sq ft

59720 Overseas Hwy #8, Marathon, FL 33050

Gated enclave • Quality construction • Refined finishes

$3,299,000

6 beds4 baths2,990 sq ft

1220 Coury Dr, Key Colony Beach, FL 33051

Waterfront views • Chef's kitchen • Wine refrigerator

$3,595,000

6 beds4 baths3,312 sq ft

74051 Overseas Hwy, Islamorada, FL 33036

Beachfront living • Atlantic ocean views • Custom kitchen

(305) 451-4078

3D WALKTHROUGH

$649,999

3 beds3 baths1,148 sq ft

30760 Palm Dr, Big Pine Key, FL 33043

Waterfront property • Direct water access • Large backyard

NEW 19 HRS AGO

$600,000

2 beds2 baths916 sq ft

309 Avocado Ave, Grassy Key, FL 33050

7,500 sq ft lot • Built 1989

Home values near 370 11th St

Data from public records.

Address	Redfin Estimate
341 11th St, Key Colony Beach, FL 3 Beds \| 2 Baths \| 1472 Sq. Ft.	$1,552,551
420 11th St, Key Colony Beach, FL 6 Beds \| 4 Baths \| 3392 Sq. Ft.	$1,296,932
360 11th St, Key Colony Beach, FL 4 Beds \| 3 Baths \| 1548 Sq. Ft.	$1,085,830
310 11th St, Key Colony Beach, FL 2 Beds \| 2 Baths \| 1130 Sq. Ft.	$908,537
380 11th St, Marathon, FL 6 Beds \| 4 Baths \| 3551 Sq. Ft.	$2,154,925
360 11Th St, Key Colony, FL 4 Beds \| 3 Baths \| 1548 Sq. Ft.	$1,205,761
400 11th St, Key Colony, FL 3 Beds \| 2 Baths \| 1280 Sq. Ft.	$985,424

Address	Redfin Estimate
371 11th St, Key Colony Beach, FL 2 Beds \| 2 Baths \| 1633 Sq. Ft.	$1,606,204
350 11th St, Key Colony Beach, FL 2 Beds \| 2 Baths \| 1288 Sq. Ft.	$986,940
320 11th St, Key Colony Beach, FL 3 Beds \| 3 Baths \| 1789 Sq. Ft.	$1,741,110
410 11th St, Key Colony Beach, FL 3 Beds \| 2 Baths \| 1310 Sq. Ft.	$1,109,548
420-430 11th St, Key Colony, FL - Beds \| - Baths \| - Sq. Ft.	$2,308,233
420 11th St, Key Colony, FL 6 Beds \| 4 Baths \| 3392 Sq. Ft.	$2,869,444
390 11th St, Key Colony, FL - Beds \| - Baths \| - Sq. Ft.	$909,400

Address	Redfin Estimate
401 11th St, Key Colony Beach, FL 3 Beds \| 2 Baths \| 1617 Sq. Ft.	$1,828,993
340 11th St, Key Colony Beach, FL 2 Beds \| 3 Baths \| 1288 Sq. Ft.	$1,060,437
390 11th St, Key Colony Beach, FL 6 Beds \| 1 Baths \| 3507 Sq. Ft.	$2,154,365
400 11th St, Key Colony Beach, FL 3 Beds \| 2 Baths \| 1280 Sq. Ft.	$962,852
410 11th St, Key Colony, FL 3 Beds \| 2 Baths \| 1310 Sq. Ft.	$978,980
340 11th St, Key Colony, FL 2 Beds \| 3 Baths \| 1288 Sq. Ft.	$1,136,182
401 11th St, Key Colony, FL 3 Beds \| 2 Baths \| 1617 Sq. Ft.	$1,599,043

Property information provided by FLKMLS when last listed in 2026. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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