Property Report for 21 Card Sound Rd, Key Largo, FL 33037

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21 Card Sound Rd, Key Largo, FL 33037
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Property Details
  • Property Address 21 Card Sound Rd, Key Largo, FL 33037
  • County Monroe
  • Parcel ID 00572221-000700
  • Legal description BK 19 LT 11 GRAYVIK EXTENSION - OCEAN REEF PLAT NO 2 KEY LARGO PB6-28 OR534-718 OR756-1605 OR756-1606
  • School district Monroe County School District
  • Acreage 0.48
  • Property class Single Family Residence
  • Zoning Subscribe
  • Square footage 4,840
  • Year built 1978
  • Bedrooms 3
  • Bathrooms 3

About the Property

21 Card Sound Rd is a single family residence in the city of Key Largo, FL 33037. Located in the Monroe County School District, which resides in Monroe County, FL and built in 1978. This Single Family Residence sits on a 20,881 sq ft lot and features 3 bedrooms, 3 bathrooms and 4,840 sq ft of living space.

The most recent property tax for 21 Card Sound Rd was $35,641 with an estimated market value range of $15,013,350 to $15,316,650. This property was last sold on May 01, 2025 for $15,000,000.

Property Info

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Flood

Ownership

Land
  • Acres 0.48
  • Square Feet 20,881
Building
  • Units 1
  • Year Built 1978
  • Effective Year Built 2016
  • Stories 1
  • # Fireplaces N/A
  • Garage/Carport 576 sq.ft.
Utilities
  • Cooling Yes
  • Heating Forced Air
Interior
  • Square Footage
  • Living Area 4,840
  • Total Rooms N/A
  • Bedrooms 3
  • Total Bathrooms 3
  • Full Bathrooms 3
Your Property Report will also include the following information:

Key Largo Residential Market Stats

Median Sale Price $750,000 -4.5% YoY
Median Price/sq ft. $394
Monroe County Median Sale Price $750,000 -4.5% YoY

See more Real Estate Trends for Key Largo including home values, types of properties sold and transaction volumes.

Taxes and Assessments for 21 Card Sound Rd, Key Largo

Tax Year Taxes Tax Assesed Value Exemptions
2024 $35,641 (+2%) $5,287,970 (+3%)

2023 $34,937 (+4.8%) $5,133,952 (+3%)

2022 $33,349 (-3.5%) $4,984,420 (+3%)

2021

2020

2019

2018

Access Full Tax & Assessment History for 21 Card Sound Rd, Key Largo. View Tax Information

Sales History for 21 Card Sound Rd, Key Largo

The most recent sale on 21 Card Sound Rd took place on Apr 10, 2025 and recorded on May 01, 2025 for $15,000,000. Sign up for full access to the complete sales history including potential flips, distressed sales and buyer and seller data.
Sale Date Recorded Date Buyer(s) Seller(s) Price Document ID

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Recently Sold Comparables
These are nearby recently sold properties that are similar to this property, base on available data.
Address Distance SqFt Sale Date Price $/SqFt
345 S HARBOR DR 1.34 mi 3,825 07/22/2025 $3,300,000 $863
39 THATCH PALM WAY 1.53 mi 4,360 07/16/2025 $5,000,000 $1,147
36 THATCH PALM WAY 1.57 mi 4,245 07/02/2025 $875,000 $206
Active Mortgages and Equity Analysis
Date Recorded Position Original Amount Amortized Balance Loan Type Interest Rate Lender Lender Type

  • Total Estimated Debt:

  • Estimated Value from ATTOM AVM:

  • Available Equity:

  • Loan To Value Ratio:

SAMPLE
Total Estimated Debt

  • Total Estimated Debt
  • Available Equity
Access the complete Mortgage and Equity Analysis for 21 Card Sound Rd, Key Largo. View Mortgage and Equity
Automated Valuation Models (AVM)
Our Property Reports contain multiple Automated Valuation Models showing low, median, and high values along with confidence scores.
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Market Value Estimate
Jul 16, 2025 Confidence Score: 99%
Low
Value
High
Rental Value Estimate ATTOM
Jul 21, 2025
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High

Various data sets have been provided by a third party or government source and are subject to change and possible errors. Depending on location and source, data may be missing or not available. Information is deemed reliable but not guaranteed to be accurate, up-to-date, or complete. Buyers, investors, and others are responsible for verifying the accuracy of all information.