Sold for $15,000,000

$15,000,000

21 Card Sound Rd, Key Largo, FL 33037

4beds

4,840sqft

Single Family Residence

Built in 1978

0.48 Acres Lot

$15,102,700 Zestimate^®

$3,099/sqft

$8,234 Estimated rent

Home value

$15,102,700

$13.14M - $17.37M

$8,234/mo

Zestimate^® history

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$8,234/mo

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$8,234/mo

Rent Zestimate^®

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$92,282/mo

Est. payment

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$92,282/mo

Est. payment

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What's special

Gas fireplacePanoramic pool patioMedia roomSpacious officeBeautiful bay viewsWood beam vaulted ceilings

One of the Reef's most magical Bayfront homes. Impeccable details and panoramic bay views, with the feel of intimate living. Spacious primary bedroom with views of the bay, large walk in closet, spacious office, media room, three private guest suites and baths, panoramic pool patio, with a separate screened in porch. Beautiful bay views envelop you when you walk in the door to the main living area of this single family home. beautifully renovated with a new addition, this lovely home offers four bedrooms, four baths and powder room. Features include wood beam vaulted ceilings with cove lighting, gas fireplace, stone flooring and walls of impact windows to showcase the beautiful bay views and breathtaking sunsets. Custom kitchen provides an eat-in breakfast area, located on almost half an acre with 132 feet of bay frontage and a 30' new dock directly behind the home, this is truly a rare opportunity.

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 4
Bathrooms: 5
Full bathrooms: 4
1/2 bathrooms: 1

Rooms

Room types: Library

Appliances

Included: Washer, Dryer, Dishwasher, Freezer, Refrigerator, Microwave
Laundry: Laundry Room

Features

Granite Counters, Private Elevator
Windows: Impact Glass
Furnished: Yes

Interior area

Total structure area: 4,840
Total interior livable area: 4,840 sqft

Property

Parking

Total spaces: 2
Parking features: Attached, 2 Car Garage
Attached garage spaces: 2

Accessibility

Accessibility features: Wheel Chair Accessible

Features

Stories: 2
Patio & porch: Deck/Patio
Exterior features: Dock
Pool features: Outdoor Pool
On waterfront: Yes

Lot

Size: 0.48 Acres
Features: Sprinkler System, Cul-De-Sac

Details

Parcel number: 00572221000700
Special conditions: Traditional

Construction

Type & style

Home type: SingleFamily
Architectural style: Custom
Property subtype: Single Family Residence

Condition

New construction: No
Year built: 1978
Major remodel year: 2016

Community & HOA

Community

Security: Security System
Subdivision: Not Condo or Condo Outside MLS Area

Location

Region: Key Largo

Financial & listing details

Price per square foot: $3,099/sqft
Tax assessed value: $14,416,402
Annual tax amount: $34,215
Date on market: 3/13/2024

Price history

Date	Event	Price
5/1/2025	Sold	$15,000,000-23.1%$3,099/sqft
Source: Public Record Report a problem
3/31/2025	Pending sale	$19,500,000$4,029/sqft
Source: CLS at Ocean Reef #2677 Report a problem
3/17/2025	Contingent	$19,500,000$4,029/sqft
Source: CLS at Ocean Reef #2677 Report a problem
2/5/2025	Price change	$19,500,000-13.3%$4,029/sqft
Source: CLS at Ocean Reef #2677 Report a problem
10/14/2024	Price change	$22,500,000-18.2%$4,649/sqft
Source: CLS at Ocean Reef #2677 Report a problem
3/13/2024	Listed for sale	$27,500,000+388.9%$5,682/sqft
Source: CLS at Ocean Reef #2677 Report a problem
4/28/2015	Sold	$5,625,000-4.7%$1,162/sqft
Source: Public Record Report a problem
4/17/2015	Pending sale	$5,900,000$1,219/sqft
Source: Russell Post Sotheby's International Realty #OR704 Report a problem
4/2/2015	Price change	$5,900,000-9.2%$1,219/sqft
Source: Russell Post Sotheby's International Realty #OR704 Report a problem
2/10/2015	Price change	$6,495,000-5.9%$1,342/sqft
Source: Russell Post Sotheby's International Realty #OR704 Report a problem
3/27/2014	Listed for sale	$6,900,000$1,426/sqft
Source: Russell Post Sotheby's International Realty #OR704 Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$36,922 +3.6%	$5,441,321 +2.9%
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	$34,564 +0.6%	$4,839,243 +1.4%
2020	$34,347	$4,772,429 +2.3%
2019	$34,347 +2.1%	$4,665,131 +2.7%
2018	$33,633 +0.4%	$4,540,889 +2.1%
2017	$33,501 +2.3%	$4,447,492 +2.1%
2016	$32,757 -3.3%	$4,356,016 +4.7%
2015	$33,859	$4,159,318