Sold for $12,400,000

$12,400,000

43 Cardinal Ln, Key Largo, FL 33037

4beds

4,210sqft

Single Family Residence

Built in 2026

0.32 Acres Lot

$12,405,800 Zestimate^®

$2,945/sqft

$62,885 Estimated rent

Home value

$12,405,800

$11.17M - $13.77M

$62,885/mo

Zestimate^® history

Owner options

List your home for rent

$62,885/mo

Rent Zestimate^®

Find your next renter with Zillow Rental Manager. Plus, with online applications, you can quickly screen prospective tenants – for free.

Learn more

$62,885/mo

Rent Zestimate^®

Refinance and save

$74,584/mo

Est. payment

Refinancing to a lower rate could help reduce your monthly payments and save thousands over the life of the loan.

See today's rates

$74,584/mo

Est. payment

Explore your selling options

Work with a Zillow partner agent

Leverage their expertise and Zillow's premium Showcase listings to get your home seen by more buyers.

Get started

List with your own agent

Get your home in front of millions of buyers by listing it on Zillow.

Learn how to do it

Sell it yourself

Take full control of how buyers see your home on Zillow by listing For Sale by Owner (FSBO).

List your home

What's special

Impeccable finishesOutdoor kitchenCanal front homeBreathtaking lagoon viewsCold plunge

Crafted with precision and elegance, this newly constructed canal front home offers a sanctuary of luxury living where every detail exudes designer sophistication. Breathtaking lagoon views greet you at every angle in this 4 bedroom and 5 bath home. Each space is meticulously designed with impeccable finishes that elevate the essence of modern comfort. Accessibility is key with an elevator ensuring the ease of transitions between levels. Entertain effortlessly in the outdoor kitchen or take a refreshing dip in the cold plunge before unwinding in the spa. With a generous 46-foot dock just steps away, embark on aquatic adventures right from your doorstep. This sanctuary of elegance promises a lifestyle of unparalleled comfort and indulgence, offering a rare opportunity to live amidst luxury while embracing coastal living at its finest.

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 4
Bathrooms: 5
Full bathrooms: 5

Appliances

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

Features

Private Elevator, Office/Den
Has fireplace: Yes

Interior area

Total structure area: 4,210
Total interior livable area: 4,210 sqft

Property

Features

Stories: 2
Patio & porch: Terrace, Deck/Patio
Exterior features: Dock, Outdoor Kitchen
Has spa: Yes
Spa features: Spa/Hot Tub

Lot

Size: 0.32 Acres

Details

Parcel number: 00569444001000
Special conditions: Traditional

Construction

Type & style

Home type: SingleFamily
Property subtype: Single Family Residence

Condition

As Is
New construction: No
Year built: 2026

Community & HOA

Community

Subdivision: Not Condo or Condo Outside MLS Area

Location

Region: Key Largo

Financial & listing details

Price per square foot: $2,945/sqft
Tax assessed value: $4,372,482
Annual tax amount: $20,535
Date on market: 10/28/2025

Price history

Date	Event	Price
7/24/2026	Sold	$12,400,000-9.8%$2,945/sqft
Source: CLS at Ocean Reef #2913 Report a problem
7/15/2026	Pending sale	$13,750,000$3,266/sqft
Source: CLS at Ocean Reef #2913 Report a problem
3/17/2026	Price change	$13,750,000-3.5%$3,266/sqft
Source: CLS at Ocean Reef #2913 Report a problem
10/28/2025	Listed for sale	$14,250,000+20.4%$3,385/sqft
Source: CLS at Ocean Reef #2913 Report a problem
4/19/2023	Listing removed	--
Source: CLS at Ocean Reef Report a problem
12/28/2021	Price change	$11,839,900+4%$2,812/sqft
Source: CLS at Ocean Reef #2309 Report a problem
12/24/2021	Listed for sale	$11,389,900+250.5%$2,705/sqft
Source: CLS at Ocean Reef #2309 Report a problem
3/21/2018	Sold	$3,250,000$772/sqft
Source: Public Record Report a problem
3/6/2018	Pending sale	$3,250,000$772/sqft
Source: Russell Post Sotheby's International Realty #1433 Report a problem
1/2/2018	Listed for sale	$3,250,000-16.7%$772/sqft
Source: Russell Post Sotheby's International Realty #1433 Report a problem
5/12/2017	Listing removed	$3,900,000$926/sqft
Source: Russell Post Sotheby's International Realty #OR1118 Report a problem
3/15/2017	Price change	$3,900,000-13.3%$926/sqft
Source: Russell Post Sotheby's International Realty #OR1118 Report a problem
2/6/2017	Price change	$4,500,000+15.4%$1,069/sqft
Source: Russell Post Sotheby's International Realty #OR1118 Report a problem
2/3/2017	Price change	$3,900,000-20.4%$926/sqft
Source: Russell Post Sotheby's International Realty #OR1118 Report a problem
11/18/2016	Price change	$4,900,000-10.9%$1,164/sqft
Source: Russell Post Sotheby's International Realty #OR1118 Report a problem
5/23/2016	Price change	$5,500,000-6.8%$1,306/sqft
Source: Russell Post Sotheby's International Realty #OR1118 Report a problem
3/23/2016	Listed for sale	$5,900,000$1,401/sqft
Source: Russell Post Sotheby's International Realty #1118 Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$21,391 +11.7%	$2,245,698 +10%
2024	$19,148 +12.7%	$2,041,544 +10%
2023	$16,990 +43.2%	$1,855,949 +10%
2022	$11,867 +8%	$1,687,226 +10%
2021	$10,993 +10%	$1,533,842 +10%
2020	$9,997	$1,394,402 -49.1%
2019	$9,997 -49.2%	$2,741,738 -17.8%
2018	$19,692 -20.9%	$3,333,902 -8.7%
2017	$24,909 -8.5%	$3,653,338 -8.8%
2016	$27,209 -7.2%	$4,007,709 +30.1%
2015	$29,311	$3,079,930