511 8th St is a 960 square foot house on a 4,125 square foot lot with 2 bedrooms and 2 bathrooms. - it last sold on August 17, 2020 for $535,000. Based on Redfin's Key Colony Beach data, we estimate the home's value is $830,587.
Single-familyProperty Type
1979Year Built
4,125 sq ftLot Size
$865Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$830,587
$296K since sold in August 2020$14K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 5.9% lower than the average sale price ($883K) 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
Dec 15, 2024 • Final
Building
Electrical
Remodel
Aug 20, 2020 • Final
Building
Remodel
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: Slab
Exterior Wall: Concrete Block
Roof Shape Type: Gable/Hip
Building Type: Residential
Property Information
Subdivision Name: KEY COLONY BEACH 1ST ADD
Living Sq. Ft: 960
Gross Sq. Ft: 1,645
Ground Floor Sq. Ft: 960
Building Sq. Ft: 960
# of Units: 1
# of Stories: 1
Legal Description: BK 9 N1/2 LOT 21 KEY COLONY BEACH FIRST ADDN AMENDED PLAT PB4-11 SHELTER KEY OR520-761 OR770-1136 OR783-1587 OR798-1762 OR1442-1571 OR1442-1572T/C OR2867-1101/02 OR3037-2183
Lot Information
# of Buildings: 1
Land Sq. Ft: 4,125
Legal Lot Number: 21
Legal Block Number: 9
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.: 960
Stories: 1.0
Lot Size: 4,125 square feet
Style: Single Family Residential
Year Built: 1979
Year Renovated: 2009
County: Monroe County
APN: 0566 33 00074990000100
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 • 3.8mi
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
$790,000 – $956,000
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