Google street view image for 321 8th St, Key Colony Beach, FL 33051

Off market jul 1998 for $305K

$1,071,443

Est. refi paymentEst. refi $2,243/mo

•

5 ba

•

2,158

sq ft

321 8th St, Key Colony Beach, FL 33051

About this home

321 8th St is a 2,158 square foot multi-family home on a 8,250 square foot lot with 4 bedrooms and 5 bathrooms. - it last sold on July 09, 1998 for $305,000. Based on Redfin's Key Colony Beach data, we estimate the home's value is $1,071,443.

Multi-familyProperty Type

1969Year Built

8,250 sq ftLot Size

$496Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,071,443

$766K since sold in July 1998$294K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 29.6% lower than the average sale price ($1.52M) of 6 comparable homes.

SOLD SEP 1, 2026
$1,790,000
A
4 beds3 baths1,860 sq ft
600 12Th St, Key Colony, FL 33051
SOLD AUG 31, 2026
$1,450,000
B
4 beds3 baths1,926 sq ft
11295 3rd Avenue Gulf, Marathon, FL 33050
SOLD JAN 16, 2026
$1,900,000
C
5 beds4 baths2,333 sq ft
571 8th St, Key Colony Beach, FL 33051
SOLD JUL 31, 2026
$1,400,000
D
4 beds3 baths1,740 sq ft
11250 3rd Avenue Gulf, Marathon, FL 33050
SOLD APR 8, 2026
$1,495,000
E
3 beds3.5 baths2,400 sq ft
200 5Th St, Key Colony, FL 33051
SOLD MAY 22, 2026
$1,100,000
F
3 beds3 baths1,511 sq ft
351 8Th St, Key Colony, FL 33051

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Earn from this home

Refinance

Est. cash available

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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

95.3%

+0.0% MoM

Median sale price

$1.8M

$214K MoM

Avg. days on market

204d

20 days MoM

Recently sold homes

3 MoM

Provided by Redfin

Sale history for 321 8th St

Tax history for 321 8th 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: 5

Heating & Cooling
Heating Type: Forced Air

Exterior

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

Pool Information
Has Pool

Property Information
Subdivision Name: KEY COLONY BEACH 1ST ADD
Living Sq. Ft: 2,158
Gross Sq. Ft: 3,427
Ground Floor Sq. Ft: 2,158
Building Sq. Ft: 2,158
# of Units: 2
# of Stories: 2
Legal Description: BK 9 LT 12 KEY COLONY BEACH FIRST ADDN AMD PLAT PB4-11 SHELTER KEY OR584-8 OR626-623 OR1292-2392 OR1525-1204 OR2866-1570/71

Lot Information
# of Buildings: 1
Land Sq. Ft: 8,250
Legal Lot Number: 12
Legal Block Number: 9
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: MULTI FAMILY
State Use Description: MULTI-FAMILY

Financial

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

Public facts

Beds: 4
Baths: 5.0
Sq. Ft.: 2,158
Stories: 2.0
Lot Size: 8,250 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1969
Year Renovated: 2004
County: Monroe County
APN: 0566 33 00074900000000

Home facts updated by county records on Jul 15, 2026

Around this home

Schools

Stanley Switlik Elementary School

Public PreK-5 • Assigned • 4.6mi

5/10

Marathon School

Public 6-12 • Assigned • 3.8mi

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 Beach, FL • 33051

Average low and high temperatures (°F)

Jan

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Apr

May

Jun

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Sep

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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

$1.02M – $1.23M

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

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Home values near 321 8th St

Data from public records.

Address	Redfin Estimate
351 8th Street, Key Colony Beach, FL 3 Beds \| 3 Baths \| 1511 Sq. Ft.	$1,208,638
381 8th Street, Key Colony Beach, FL 4 Beds \| 3.5 Baths \| 1788 Sq. Ft.	$1,898,698

Address	Redfin Estimate
291 8th Street, Key Colony Beach, FL 3 Beds \| 3 Baths \| 1269 Sq. Ft.	$1,189,126
261 8th Street, Key Colony Beach, FL 4 Beds \| 3.5 Baths \| 2348 Sq. Ft.	$1,556,071

Address	Redfin Estimate
311 8th Street, Key Colony Beach, FL 3 Beds \| 2 Baths \| 1599 Sq. Ft.	$1,075,816
361 8th Street, Key Colony Beach, FL 3 Beds \| 4 Baths \| 2305 Sq. Ft.	$1,923,532

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GreatSchools Ratings provided by GreatSchools.org.

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