451 3rd St is a 1,264 square foot house on a 3,348 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on July 02, 2013 for $475,000. Based on Redfin's Key Colony Beach data, we estimate the home's value is $852,102.
Single-familyProperty Type
1998Year Built
3,348 sq ftLot Size
$674Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$852,102
$377K since sold in July 2013$8,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 22.5% lower than the average sale price ($1.10M) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Aug 24, 2024 • Final
Building
HVAC
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
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
Roof Shape Type: Irregular
Building Type: Residential
Property Information
Subdivision Name: KEY COLONY BEACH
Living Sq. Ft: 1,264
Gross Sq. Ft: 1,478
Ground Floor Sq. Ft: 1,264
Building Sq. Ft: 1,264
# of Units: 1
# of Stories: 1
Legal Description: BK 3 N 1/2 LT 18 (UNIT A) KEY COLONY BEACH PB3-120 SHELTER KEY OR318-468/69 OR354-87/88 OR635-14/15 OR871-1174 OR913-985/86 OR1432-2132 OR1528-2321 OR1582-2246/48 OR1582-2249 OR2323-1956/57 OR2323-1958 OR2455-1629 OR2465-1331/32 OR2637-873
Lot Information
# of Buildings: 1
Land Sq. Ft: 3,348
Legal Lot Number: 18
Legal Block Number: 3
Municipality Type: KCB
Municipality Name: CITY OF KEY COLONY BEACH
Acres: 0.0769
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.: 1,264
Stories: 1.0
Lot Size: 3,348 square feet
Style: Single Family Residential
Year Built: 1998
Year Renovated: 2008
County: Monroe County
APN: 0466 33 00072840000000
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 • 5.0mi
4/10
Marathon School
Public 6-12 • Assigned • 4.2mi
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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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
$810,000 – $980,000
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