PRICE REDUCED $40,OOO. NOW TO THE BONE. ALMOST NEW 3/2 DUPLEX. 1700 SQUARE FOOT. LARGE PATIO. ALL TILE FLOORS. LAUNDRY AREA. SUPER FLOOR PLAN FEELS LIKE A SINGLE FAMILY HOUSE. OUTSIDE STORAGE AREA ON WATER SIDE. LOTS OF CLOSET SPACE. BANK WILL FINANCE WITH 5% DOWN TO OWNER OCCUPIED IN MOST CASES. A MUST SEE, ALMOST 1700 SQUARE FEET!!!
Single-familyProperty Type
1995Year Built
4,125 sq ftLot Size
$629Est. Price/Sq.Ft.
Listed by Bill Ellison• All Pro Real Estate
Bought with Elaine Hawthorne• Key Colony Beach Realty
Source:FLKMLS #20080
Redfin Estimate
$1,057,593
$383K since sold in May 2019$1,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 18.6% lower than the average sale price ($1.30M) of 6 comparable homes.
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Earn from this home
Refinance
$0
Est. cash available
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Rent
$2,544/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
94.1%
1.2% MoM
Median sale price
$1.3M
$10K MoM
Avg. days on market
230d
27 days MoM
Recently sold homes
14
3 MoM
Provided by Redfin
Sale history for 450 9th St
Date
Event
Price
Public Records
May 1, 2019
Sold
$675,000
$401/sq ft
FLKMLS #20080
Apr 20, 1998
Sold
$219,000
$130/sq ft
Jun 22, 1995
Listed
$219,000
$130/sq ft
PRICE REDUCED $40,OOO. NOW TO THE BONE. ALMOST NEW 3/2 DUPLEX. 1700 SQUARE FOOT. LARGE PATIO. ALL TILE FLOORS. LAUNDRY AREA. SUPER FLOOR PLAN FEELS LIKE A SINGLE FAMILY HOUSE. OUTSIDE STORAGE AREA ON WATER SIDE. LOTS OF CLOSET SPACE. BANK WILL FINANCE WITH 5% DOWN TO OWNER OCCUPIED IN MOST CASES. A MUST SEE, ALMOST 1700 SQUARE FEET!!!
Public Records
Nov 27, 1995
Sold
$239,000
$142/sq ft
Public Records
Jun 5, 1995
Sold
$115,000
$68/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$7,423 (+4.2%)
2024
$7,122 (+6.1%)
2023
$6,715 (+12.9%)
2022
$5,948 (+10.1%)
2021
$5,400 (+5.7%)
$260,906 + $231,650
$492,556
2020
$5,111 (−0.6%)
$247,500 + $233,438
$480,938
2019
$5,144 (+10.8%)
$247,500 + $233,438
$480,938
2018
$4,644 (+1.3%)
$247,500 + $203,406
$450,906
2017
$4,585 (+6.7%)
$247,500 + $208,953
$456,453
2015
$4,296 (+6.0%)
$247,500 + $212,195
$459,695
2014
$4,054
Tax history for 450 9th St
Year
Property tax
Land + Additions
Assessment*
2025
$7,423 (+4.2%)
2024
$7,122 (+6.1%)
2023
$6,715 (+12.9%)
2022
$5,948 (+10.1%)
2021
$5,400 (+5.7%)
$260,906 + $231,650
$492,556
2020
$5,111 (−0.6%)
$247,500 + $233,438
$480,938
2019
$5,144 (+10.8%)
$247,500 + $233,438
$480,938
2018
$4,644 (+1.3%)
$247,500 + $203,406
$450,906
2017
$4,585 (+6.7%)
$247,500 + $208,953
$456,453
2015
$4,296 (+6.0%)
$247,500 + $212,195
$459,695
2014
$4,054
*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: Concrete
Exterior Wall: Concrete Block
Roof Shape Type: Gable/Hip
Building Type: Residential
Property Information
Subdivision Name: KEY COLONY BEACH 1ST ADD
Living Sq. Ft: 1,682
Gross Sq. Ft: 2,282
Ground Floor Sq. Ft: 1,682
Building Sq. Ft: 1,682
# of Units: 1
# of Stories: 1
Legal Description: BK 9 N 1/2 LOT 49 KEY COLONY BEACH FIRST ADDN PB4-11 SHELTER KEY OR534-429 OR541-567 OR895-978/79LT OR1356-266 OR1513-106 OR1531-2382/84PWAG
Lot Information
# of Buildings: 1
Land Sq. Ft: 4,125
Legal Lot Number: 49
Municipality Type: KCB
Municipality Name: CITY OF KEY COLONY BEACH
Acres: 0.0947
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: 2
Baths: 2.0
Sq. Ft.: 1,682
Stories: 1.0
Lot Size: 4,125 square feet
Style: Single Family Residential
Year Built: 1995
Year Renovated: 2010
County: Monroe County
APN: 0566 33 00075270000000
Home facts updated by county records on Jul 10, 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)
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84
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70
Jan
Feb
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Apr
May
Jun
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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
$1.00M – $1.22M
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