20 Channel Cay Rd is a 4,083 square foot house on a 0.35 acre lot with 5 bedrooms and 6 bathrooms. - it last sold on June 02, 2017 for $4,875,000. Based on Redfin's Key Largo data, we estimate the home's value is $8,976,265.
Single-familyProperty Type
2023Year Built
0.35 acresLot Size
$2,198Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$8,976,265
$4.1M since sold in June 2017$1.7M since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 449% higher than the average sale price ($1.64M) 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.
Zoning
IS
Improved Subdivision District
The purpose of the IS district is to accommodate the legally vested residential development rights of the owners of lots in subdivisions that were lawfully established and improved prior to the adoption of this LDC. For the purpose of this section, improved lots are those that are served by a dedicated and accepted existing road of porous or nonporous material, that have an approved potable water supply, and that have sufficient uplands to accommodate the proposed use in accordance with the required setbacks. This district is not intended to be used for new land use districts of this classification within the county.
Permitted uses
Include but are not limited to:
Housing-Multiple units
Infrastructure
Property details
Interior
Bathroom Information
# of Full Baths: 6
Heating & Cooling
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Exterior
Exterior Information
Physical Condition: Excellent
Floor Construction Type: Concrete
Foundation Type: Slab
Exterior Wall: Custom
Roof Shape Type: Irregular
Building Type: Residential
Pool Information
Pool Type: Concrete
Has Pool
Property Information
Subdivision Name: CHANNEL CAY OR #4
Living Sq. Ft: 4,083
Gross Sq. Ft: 7,119
Ground Floor Sq. Ft: 1,904
Building Sq. Ft: 4,083
# of Units: 1
# of Stories: 2
Legal Description: LT 20 CHANNEL CAY-OCEAN REEF PLAT NO 4 KEY LARGO OR432-319-320 OR1352-1852 OR1384-1455/56 OR1612-1779/83 OR2473-1198/1201 OR2596-947/48 OR2857-1371 OR3087-2321
Parking & Garage Information
Parking Type: Finished Block Garage
Garage/Parking Sq. Ft: 502
Garage / Carport Type: Finished Block
Lot Information
# of Buildings: 1
Land Sq. Ft: 15,425
Legal Lot Number: 20
Municipality Type: ORF
Municipality Name: OCEAN REEF
Acres: 0.3541
Zoning Code: IS
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: OCEAN REEF
Tax Area: N KEY LARGO/OCEAN REEF MUNIC S
Public facts
Beds: 5
Baths: 6.0
Sq. Ft.: 4,083
Stories: 2.0
Lot Size: 0.35 acres
Style: Single Family Residential
Year Built: 2023
Year Renovated: 2023
County: Monroe County
APN: 0759 41 00569260000000
Home facts updated by county records on Jul 10, 2026
Around this home
Schools
Key Largo School
Public PreK-8 • Assigned • 13.3mi
8/10
Coral Shores High School
Public 9-12 • Assigned • 27.8mi
5/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
9/10 Flood Factor
Estimated 80%+ chance 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
10/10 Heat Factor
7 days above 105° expected this year, 34 days in 30 years
10/10 Wind Factor
99% chance of strong winds in next 30 years
2/10 Air Factor
1 unhealthy days expected this year, 1 days in 30 years
Provided by First Street
Historical weather
Key Largo, FL • 33037
Average low and high temperatures (°F)
73
62
75
66
78
70
80
74
85
79
86
81
86
81
88
81
87
81
83
77
79
72
77
68
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.4 hours in
June and 7 hours in December, placing it above the
U.S. average for solar exposure.