Google street view image for 541 9th St, Key Colony Beach, FL 33051

Off market jun 2016 for $835K

$1,384,603

Est. refi paymentEst. refi $6,359/mo

•

2 ba

•

1,404

sq ft

541 9th St, Key Colony Beach, FL 33051

About this home

541 9th St is a 1,404 square foot house on a 8,250 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on June 13, 2016 for $835,000. Based on Redfin's Key Colony Beach data, we estimate the home's value is $1,384,603.

Single-familyProperty Type

1969Year Built

8,250 sq ftLot Size

$986Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,384,603

$550K since sold in June 2016$3,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 19.5% higher than the average sale price ($1.16M) of 6 comparable homes.

SOLD JUN 1, 2026
$1,260,000
A
3 beds2 baths1,424 sq ft
11270 3rd Avenue Gulf, Marathon, FL 33050
SOLD APR 20, 2026
$2,237,500
B
3 beds2 baths1,584 sq ft
520 12Th St, Key Colony Beach, FL 33051
SOLD SEP 25, 2026
$625,000
C
3 beds2 baths1,424 sq ft
1262 Marlin Dr, Marathon, FL 33050
SOLD OCT 30, 2026
$1,300,000
D
3 beds3 baths1,440 sq ft
8 Sadowski Cswy, Key Colony Beach, FL 33051
SOLD SEP 22, 2026
$535,000
E
3 beds2 baths1,152 sq ft
103 Stirrup Key Woods Rd, Marathon, FL 33050
SOLD SEP 25, 2026
$995,000
F
2 beds2 baths1,288 sq ft
350 11th St, Key Colony Beach, FL 33051

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Refinance

Est. cash available

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Rent

$2,629/mo

Redfin rental estimate

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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

Sale history for 541 9th St

Tax history for 541 9th St

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Property details

Interior

Bathroom Information
# of Full Baths: 2

Heating & Cooling
Heating Type: Forced Air

Exterior

Exterior Information
Physical Condition: Average
Floor Construction Type: Concrete
Foundation Type: Slab
Exterior Wall: Concrete Block
Roof Shape Type: Gable/Hip
Building Type: Residential

Pool Information
Has Pool

Property Information
Subdivision Name: KEY COLONY BEACH 1ST ADD
Living Sq. Ft: 1,404
Gross Sq. Ft: 2,090
Ground Floor Sq. Ft: 1,404
Building Sq. Ft: 1,404
# of Units: 1
# of Stories: 1
Legal Description: BK 10 LT 23 KEY COLONY BEACH FIRST ADDN AMENDED PLAT PB4-11 SHELTER KEY OR411-591/92 OR1675-81 OR1846-1691 OR2565-205 OR2569-1033/34R/S OR2745-1277D/C OR2801-517/18

Parking & Garage Information
Parking Type: Carport
Garage/Parking Sq. Ft: 252
Garage / Carport Type: Carport

Lot Information
# of Buildings: 1
Land Sq. Ft: 8,250
Legal Lot Number: 23
Legal Block Number: 10
Municipality Type: KCB
Municipality Name: CITY OF KEY COLONY BEACH
Acres: 0.1894
Depth Footage: 110
Front Footage: 75
Zoning Code: INC
County Use Description: SINGLE FAMILY RES
State Use Description: SINGLE FAMILY

Location Information
Parcel Location Influence: Canal

Financial

Assessor Information
Assessment Year: 2025
Tax District County: CITY OF KEY COLONY BEACH
Tax Area: CITY OF KEY COLONY BEACH

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,404
Stories: 1.0
Lot Size: 8,250 square feet
Style: Single Family Residential
Year Built: 1969
Year Renovated: 2009
County: Monroe County
APN: 0566 33 00075680000000

Home facts updated by county records on Apr 21, 2026

Around this home

Schools

K - 12
Preschool & daycare

Stanley Switlik Elementary School

Public PreK-5 • Assigned • 4.6mi

4/10

Marathon School

Public 6-12 • Assigned • 3.7mi

4/10

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 Beach, 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

$1.32M – $1.59M

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Nearby similar homes

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Heated pool • Outdoor kitchen • Income potential

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— beds— baths— sq ft

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Uninterrupted views • Private resort • 3.07 acre lot

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Spacious backyard • Patio • Storage

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$1,380,000

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Updated kitchen • 37.5 feet of dockage • Easy ocean access

Home values near 541 9th St

Data from public records.

Address	Redfin Estimate
571 9th Street, Key Colony Beach, FL 3 Beds \| 3 Baths \| 1418 Sq. Ft.	$1,140,582
510 9th Street, Key Colony Beach, FL 4 Beds \| 4 Baths \| 1977 Sq. Ft.	$1,528,606
481 9th Street, Key Colony Beach, FL 2 Beds \| 1 Baths \| 885 Sq. Ft.	$787,545
511 9th Street, Key Colony Beach, FL 2 Beds \| 2 Baths \| 1260 Sq. Ft.	$1,071,793
581 9th Street, Key Colony Beach, FL 2 Beds \| 2 Baths \| 1200 Sq. Ft.	$821,370
530 9th Street, Key Colony Beach, FL 2 Beds \| 2 Baths \| 900 Sq. Ft.	$764,912
550 9th Street, Key Colony Beach, FL 4 Beds \| 4 Baths \| 2293 Sq. Ft.	$1,915,457

Address	Redfin Estimate
501 9th Street, Key Colony Beach, FL 2 Beds \| 2 Baths \| 1260 Sq. Ft.	$1,117,346
611 9th Street, Key Colony Beach, FL 2 Beds \| 2 Baths \| 1000 Sq. Ft.	$834,863
601 9th Street, Key Colony Beach, FL 2 Beds \| 2 Baths \| 990 Sq. Ft.	$783,799
531 9th Street, Key Colony Beach, FL 2 Beds \| 2 Baths \| 1418 Sq. Ft.	$1,072,164
590 9th Street, Key Colony Beach, FL 2 Beds \| 2 Baths \| 1269 Sq. Ft.	$1,149,102
570 9th Street, Key Colony Beach, FL 4 Beds \| 4 Baths \| 2293 Sq. Ft.	$1,789,831
491 9th Street, Key Colony Beach, FL 2 Beds \| 1 Baths \| 885 Sq. Ft.	$673,702

Address	Redfin Estimate
521 9th Street, Key Colony Beach, FL 2 Beds \| 2 Baths \| 1418 Sq. Ft.	$1,075,208
591 9th Street, Key Colony Beach, FL 2 Beds \| 2 Baths \| 1185 Sq. Ft.	$912,405
561 9th Street, Key Colony Beach, FL 2 Beds \| 2 Baths \| 1418 Sq. Ft.	$1,113,886
580 9th Street, Key Colony Beach, FL 2 Beds \| 2 Baths \| 1269 Sq. Ft.	$1,092,111
560 9th Street, Key Colony Beach, FL 4 Beds \| 4 Baths \| 2293 Sq. Ft.	—
520 9th Street, Key Colony Beach, FL 3 Beds \| 3 Baths \| 1440 Sq. Ft.	$1,079,280
540 9th Street, Key Colony Beach, FL 4 Beds \| 3 Baths \| 2293 Sq. Ft.	$1,881,581

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GreatSchools Ratings provided by GreatSchools.org.

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