This home's estimate is 370.3% higher than the average sale price ($752K) of 5 comparable homes.
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18 Card Sound Rd, Key Largo, FL 33037
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Last updated July 2026
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Sale history for 18 Card Sound Rd
$6,250/sq ft
$4,708/sq ft
$2,333/sq ft
$2,333/sq ft
$1,100/sq ft
$1,083/sq ft
Tax history for 18 Card Sound Rd
*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.Include but are not limited to:
- Housing-Multiple units
- Infrastructure
Property details
Interior
- Bathroom Information
- # of Full Baths: 1
- Heating & Cooling
- Heating Type: Forced Air
Exterior
- Exterior Information
- Physical Condition: Good
- Floor Construction Type: Concrete
- Foundation Type: Slab
- Exterior Wall: Concrete Block
- Roof Shape Type: Gable/Hip
- Building Type: Residential
- Pool Information
- Pool Type: Concrete
- Has Pool
- Property Information
- Subdivision Name: GRAYVIK EXT OR #2
- Living Sq. Ft: 600
- Gross Sq. Ft: 717
- Ground Floor Sq. Ft: 600
- Building Sq. Ft: 600
- # of Units: 1
- # of Stories: 1
- Legal Description: BK 19 LT 33 GRAYVIK EXTENSION OCEAN REEF PLAT NO 2 PB6-28 KEY LARGO OR447-683 OR577-729 OR679-167 OR679-168 OR910-743/744 OR1068-472/76WILL OR1155-576/89PET/WILL OR1171-2392 OR1171-2395 OR1171-2396 OR1171-2397 OR1171-2398 OR1171-2399AFF OR1257-2449/5 0 OR1348-1166/71 OR1707-885/88 OR1707-889/90AFF OR1721-590/92 OR1779-1881/83 OR1927-1479 OR2203-1045/46 OR2207-622 OR2207-623
- Parking & Garage Information
- Parking Type: Finished Block Garage
- Garage/Parking Sq. Ft: 716
- Garage / Carport Type: Finished Block
- Lot Information
- # of Buildings: 1
- Land Sq. Ft: 24,437
- Legal Lot Number: 33
- Legal Block Number: 19
- Municipality Type: ORF
- Municipality Name: OCEAN REEF
- Acres: 0.561
- Zoning Code: IS
- County Use Description: SINGLE FAMILY RES
- State Use Description: SINGLE FAMILY
Financial
- Assessor Information
- Assessment Year: 2025
- Tax District County: OCEAN REEF
- Tax Area: N KEY LARGO/OCEAN REEF MUNIC S
Public facts
- Beds: 1
- Baths: 1.0
- Sq. Ft.: 600
- Stories: 1.0
- Lot Size: 0.56 acres
- Style: Single Family Residential
- Year Built: 2023
- Year Renovated: 2023
- County: Monroe County
- APN: 1259 40 00572221002900
Around this home
Schools
Public PreK-8 • Assigned • 12.7mi
Public 9-12 • Assigned • 27.1mi
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
Estimated 80%+ chance of a flood reaching the building in the next 30 years
Unlikely to be in a wildfire in next 30 years
7 days above 106° expected this year, 32 days in 30 years
99% chance of strong winds in next 30 years
1 unhealthy days expected this year, 1 days in 30 years
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.
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Home values near 18 Card Sound Rd
| Address | Redfin Estimate |
|---|---|
3 Beds | 3 Baths | 2162 Sq. Ft. | $5,095,414 |
4 Beds | 4.5 Baths | 4840 Sq. Ft. | $10,413,476 |
| Address | Redfin Estimate |
|---|---|
5 Beds | 6.5 Baths | 6481 Sq. Ft. | $14,910,365 |
6 Beds | 6 Baths | 6630 Sq. Ft. | $21,148,136 |
| Address | Redfin Estimate |
|---|---|
4 Beds | 5 Baths | 4603 Sq. Ft. | $8,907,929 |
3 Beds | 3 Baths | 2432 Sq. Ft. | $7,415,666 |
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