20 7th St is a 840 square foot house on a 1,045 square foot lot with 2 bedrooms and 2 bathrooms. - it last sold on May 23, 2016 for $417,000. Based on Redfin's Key Colony Beach data, we estimate the home's value is $729,325.
Single-familyProperty Type
1959Year Built
1,045 sq ftLot Size
$868Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$729,325
$312K since sold in May 2016$11K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 16% lower than the average sale price ($868K) 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
Sep 23, 2026 • Final
Building
Install a new metal roof on a residential building.
Roofing
Nov 22, 2024 • 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
Air Conditioning Type: Wall Unit
Heating Type: Forced Air
Exterior
Exterior Information
Physical Condition: Average
Floor Construction Type: Concrete
Foundation Type: Slab
Exterior Wall: Wood Frame
Roof Shape Type: Gable/Hip
Building Type: Residential
Property Information
Subdivision Name: KEY COLONY BEACH YACHT SUB
Living Sq. Ft: 840
Gross Sq. Ft: 1,224
Ground Floor Sq. Ft: 840
Building Sq. Ft: 840
# of Units: 1
# of Stories: 1
Legal Description: KEY COLONY BEACH YACHT CLUB SUB KEY COLONY PB4-68 N1/2 LOT 11 AND ADJ FILLED LAND AND BAY BTM OR136-151 OR145-185/86 OR157-554/56E OR166-349 OR654-230/31 OR1457-207DC OR1462-1022MT OR1462-1023TR OR1922-858AFF OR1979-1064/65 OR1979-1066/67 OR2797-2157 /58 OR2964-2055
Lot Information
# of Buildings: 1
Land Sq. Ft: 1,045
Legal Lot Number: 11
Legal Block Number: A
Municipality Type: KCB
Municipality Name: CITY OF KEY COLONY BEACH
Acres: 0.024
Depth Footage: 110
Front Footage: 20
Zoning Code: RU-2
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.: 840
Stories: 1.0
Lot Size: 1,045 square feet
Style: Single Family Residential
Year Built: 1959
Year Renovated: 2014
County: Monroe County
APN: 0566 33 00077880000000
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 • 4.8mi
4/10
Marathon School
Public 6-12 • Assigned • 3.9mi
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
$693,000 – $839,000
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