Sold on jul 2026

$23,500,000

•

10,926

sq ft

5 Harbor Pt, Key Biscayne, FL 33149

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About this home

A once-in-a-generation opportunity on Key Biscayne’s only private waterfront road, this extraordinary estate spans 28,800 square feet with 120 feet of pristine water frontage, a secluded sandy beach, and a private dock framing panoramic views of the Miami skyline. Offering 10,926 square feet of living space, the property delivers exceptional privacy alongside a striking contemporary design recognized as part of the esteemed Rosa de la Cruz Collection. Soaring 20-foot ceilings, sculptural architectural lines, and expansive, light-filled interiors create a dramatic backdrop for art, entertaining, or a visionary reimagining tailored to your lifestyle. A truly rare canvas in an irreplaceable location, with architectural plans available to transform it into the most exceptional residence in Key Biscayne.

Single-familyProperty Type

1954Year Built

0.66 acresLot Size

$2,151Price/Sq.Ft.

1 spaceParking

Listed by Giulietta Ulloa • BHHS EWM Realty

•305-710-6620 (agent)

•giu@giuliettaulloa.com (agent)

•305-361-5600 (broker)

•galegomendez.v@ewm.com (broker)

Listed by Jennifer Perez • BHHS EWM Realty

•305-361-5600 (broker)

•galegomendez.v@ewm.com (broker)

Bought with Giulietta Ulloa • BHHS EWM Realty

•305-361-5600 (broker)

•galegomendez.v@ewm.com (broker)

Redfin checked: 2 minutes ago

•Source:MARMLS #A11921513

Redfin Estimate

$20,608,390

$2.9M since sold in July 2026$464K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 279.4% higher than the average sale price ($5.43M) of 6 comparable homes.

SOLD AUG 3, 2026
$14,000,000
A
4 beds4.5 baths4,290 sq ft
591 N Mashta Dr, Key Biscayne, FL 33149
SOLD AUG 11, 2026
$5,200,000
B
4 beds3.5 baths3,382 sq ft
669 S Mashta Dr, Key Biscayne, FL 33149
SOLD JUL 27, 2026
$4,700,000
C
5 beds6 baths3,285 sq ft
346 Gulf Rd, Key Biscayne, FL 33149
SOLD JUL 6, 2026
$2,990,000
D
4 beds3.5 baths2,772 sq ft
259 E Shore Dr, Miami, FL 33133
SOLD JUL 2, 2026
$2,850,000
E
4 beds4 baths3,279 sq ft
1616 S Bayshore Dr, Miami, FL 33133
SOLD SEP 30, 2026
$2,850,000
F
5 beds4 baths3,682 sq ft
8 Pinta Rd, Miami, FL 33133

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Market trends in 33149, FL

Last updated September 2026

Buyer's Market

Seller's Market

Buyer's market

Sale-to-List Price

95.0%

0.1% MoM

Median sale price

$1.5M

$447 MoM

Avg. days on market

92d

17 days MoM

Recently sold homes

11 MoM

New listings for sale

NEW 22 HRS AGO
$7,599,000
6 beds7 baths3,980 sq ft
315 Cypress Dr, Key Biscayne, FL 33149
(305) 809-8085
NEW 25 HRS AGO
$1,410,000
2 beds2 baths1,260 sq ft
177 Ocean Lane Dr, Key Biscayne, FL 33149
(786) 686-2139
$539,000
1 bed1 bath679 sq ft
290 Sunrise Dr Unit 1-B, Key Biscayne, FL 33149
(305) 528-5845
FOR SALE BY OWNER
$3,380,000
6 beds3 baths2,460 sq ft
698 Fernwood Rd, Key Biscayne, FL 33149
$1,075,000
1 bed2 baths1,059 sq ft
201 Crandon Blvd #605, Key Biscayne, FL 33149
(305) 303-1844
$1,290,000
2 beds2 baths1,350 sq ft
155 Ocean Lane Dr #1215, Key Biscayne, FL 33149
(305) 253-2800
$1,495,000
2 beds2 baths1,042 sq ft
881 Ocean Dr Unit TH31, Key Biscayne, FL 33149
(305) 695-6070
$2,850,000
3 beds3 baths2,602 sq ft
765 Crandon Blvd #310, Key Biscayne, FL 33149
(646) 480-7665
$1,890,000
2 beds2 baths1,532 sq ft
151 Crandon Blvd #540, Key Biscayne, FL 33149
(305) 482-1546
$11,750,000
7 beds5.5 baths5,074 sq ft
110 Reef Ln #10, Key Biscayne, FL 33149
(305) 851-2820
See all

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Rental estimate

Est. $10,763 per month, based on comparable rentals

Sale and tax history for 5 Harbor Pt

Sale History
Tax History

Date

Event

Price

MARMLS #A11921513

Jul 6, 2026

Sold

$23,500,000

$2,151/sq ft

May 8, 2026

Pending

—

Mar 17, 2026

Contingent

—

Nov 26, 2025

Listed

$26,000,000

$2,380/sq ft

MARMLS #A11774618

Oct 9, 2025

Sold

$23,500,000

$2,151/sq ft

Jul 3, 2025

Pending

—

Apr 1, 2025

Listed

$26,000,000

$2,380/sq ft

Nestled on exclusive Harbor Point, only private road in Key Biscayne, this exceptional residence sits on an oversized 28,800 sq. ft. lot, offering unparalleled privacy & breathtaking views of the Miami skyline. 1 of just 12 waterfront estates in this prestigious enclave, the property boasts private road, a secluded beach, and a dedicated dock, creating a sanctuary of exclusivity & tranquility. This contemporary masterpiece globally recognized as part of the Rosa de la Cruz Collection will appeal to both art collectors & families, soaring 20-foot ceilings, elegantly curved walls, expansive entertainment areas , offering endless possibilities for customization to suit a more conventional or uniquely personalized floor plan. definitely a rare gem in one of Miami’s most coveted locations.

Public Records

Jan 19, 1994

Sold

$1,350,000

$124/sq ft

Public Records

Dec 1, 1982

Sold

$485,000

$44/sq ft

Public Records

Oct 1, 1980

Sold

$635,000

$58/sq ft

Public Records

Mar 1, 1979

Sold

$450,000

$41/sq ft

Public record

Public record
Zoning
Permits

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

0.66 Acres

Year renovated

1984

Sq. Ft.

10,926

Year built

1954

Style

Single Family Residential

County

Miami-Dade County

APN

2442320020250

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 14, 2026.

Property details

Parking

Garage/Carport Information
Has Carport
# of Carport Spaces: 1

Parking
Features: Circular Driveway, Driveway, Paver Block
# of Covered Spaces: 1

Interior

Virtual Tour

Bathroom Information
# of Full Bathrooms: 4
# of Half Bathrooms: 2

Room Information
Room Types: Den, InLaw Suite

Equipment
Appliances: Dryer, Dishwasher, Electric Range, Electric Water Heater, Disposal, Refrigerator, Washer

Interior Features
Window Features: Impact Glass
Flooring: Ceramic Tile, Marble
Other Features: Built-in Features, Bedroom on Main Level, Breakfast Area, Bathtub, Dining Area, Separate/Formal Dining Room, Entrance Foyer, Eat-in Kitchen, First Floor Entry, High Ceilings, Main Level Primary, Shower Only, Separate Shower, Tub Shower, Vaulted Ceiling(s), Bay Window

Exterior

Building Information
Stories: 2
Year Built Details: Resale
Roof Details: Barrel, Flat
Construction Details: Block

Exterior Features
Exterior Features: Balcony, Security/High Impact Doors, Room For Pool, Shutters Electric, Storm/Security Shutters
Patio And Porch Features: Balcony, Open
Security Features: Smoke Detector(s)

Lot Information
Lot Size Area: 28,800
Lot Features: Sprinklers Automatic
Is Waterfront
Waterfront Features: Bay Front, No Fixed Bridges, Ocean Front
Frontage Length Remarks: 0
Zoning Description: 2000

Property Information
Has View
Direction Faces: Southwest

Financial

Tax Information
Annual Tax Amount: $59,191
Tax Year: 2024

Rental Information
PetsAllowedYN: Pets Allowed
Pets Allowed Details: Conditional, Yes

Utilities

Utility Information
Sewer: Public Sewer
Water Source: Public

Heating & Cooling
Has Cooling
Cooling: Central Air, Electric
Has Heating
Heating: Central, Electric

Public facts

Beds: 3
Baths: 4.0
Sq. Ft.: 10,926
Stories: 2.0
Lot Size: 0.66 acres
Style: Single Family Residential
Year Built: 1954
Year Renovated: 1984
County: Miami-Dade County
APN: 2442320020250

Home facts updated by county records on Oct 14, 2026

Around this home

Schools

Key Biscayne K-8 Center

Public PreK-8 • Assigned • 0.5mi

8/10

Coral Gables Senior High School

Public PreK-12 • Assigned • 6.2mi

5/10

Provided by GreatSchools

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

Heat Factor

We're working on getting current and accurate heat risk information for this home.

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 Biscayne, FL • 33149

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

92/ 100

Exceptional sunlight

Sunscore

This home ranks in the top 17% for direct sun exposure in Key Biscayne. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

8.6 hrs

6.3 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$19.58M – $23.70M

Reach more buyers when you sell with Redfin. Plus, you'll save $206,084 in fees.

Nearby similar homes

$2,600,000

Land— sq ft

1625 S Miami Ave, Miami, FL 33129

(305) 374-3434

VIDEO TOUR

$27,900,000

8 beds8.5 baths9,159 sq ft

241 Cape Florida Dr, Key Biscayne, FL 33149

(305) 374-3434

$18,500,000

4 beds4.5 baths2,255 sq ft

631 N Mashta Dr, Key Biscayne, FL 33149

$869,000

3 beds2.5 baths1,546 sq ft

2430 Brickell Ave, Miami, FL 33129

$14,490,000

4 beds5 baths6,661 sq ft

161 Cape Florida Dr, Key Biscayne, FL 33149

(305) 365-2811

$19,900,000

5 beds4 baths3,085 sq ft

520 S Mashta Dr, Key Biscayne, FL 33149

(305) 361-5722

New listings for sale in 33149

NEW 22 HRS AGO

$7,599,000

6 beds7 baths3,980 sq ft

315 Cypress Dr, Key Biscayne, FL 33149

(305) 809-8085

NEW 25 HRS AGO3D WALKTHROUGH

$1,410,000

2 beds2 baths1,260 sq ft

177 Ocean Lane Dr, Key Biscayne, FL 33149

(786) 686-2139

$539,000

1 bed1 bath679 sq ft

290 Sunrise Dr Unit 1-B, Key Biscayne, FL 33149

(305) 528-5845

FOR SALE BY OWNER

$3,380,000

6 beds3 baths2,460 sq ft

698 Fernwood Rd, Key Biscayne, FL 33149

$1,075,000

1 bed2 baths1,059 sq ft

201 Crandon Blvd #605, Key Biscayne, FL 33149

(305) 303-1844

$1,290,000

2 beds2 baths1,350 sq ft

155 Ocean Lane Dr #1215, Key Biscayne, FL 33149

(305) 253-2800

$1,495,000

2 beds2 baths1,042 sq ft

881 Ocean Dr Unit TH31, Key Biscayne, FL 33149

(305) 695-6070

$2,850,000

3 beds3 baths2,602 sq ft

765 Crandon Blvd #310, Key Biscayne, FL 33149

(646) 480-7665

$1,890,000

2 beds2 baths1,532 sq ft

151 Crandon Blvd #540, Key Biscayne, FL 33149

(305) 482-1546

Home values near 5 Harbor Pt

Data from public records.

Address	Redfin Estimate
620 Harbor Cir, Key Biscayne, FL 3 Beds \| 2 Baths \| 5835 Sq. Ft.	$13,799,904
3 Harbor Pt, Key Biscayne, FL 4 Beds \| 7 Baths \| 14978 Sq. Ft.	$30,341,276

Address	Redfin Estimate
635 Harbor Cir, Key Biscayne, FL 3 Beds \| 3 Baths \| 3572 Sq. Ft.	$11,299,017
28 Harbor Pt, Key Biscayne, FL 7 Beds \| 7 Baths \| 11556 Sq. Ft.	$33,183,672

Address	Redfin Estimate
2 Harbor Pt, Key Biscayne, FL 1 Beds \| 1 Baths \| 1768 Sq. Ft.	$6,748,001
20 Harbor Pt, Key Biscayne, FL 5 Beds \| 5 Baths \| 6062 Sq. Ft.	$20,123,140

Property information provided by MARMLS when last listed in 2025. This data may not match . Learn more.

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5 Harbor Pt, Key Biscayne, FL 33149

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About this home

Redfin Estimate

Market trends in 33149, FL

Homeowner tools

Sale and tax history for 5 Harbor Pt

Public record

Property details

Parking

Interior

Exterior

Financial

Utilities

Public facts

Around this home

Schools

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 33149

Home values near 5 Harbor Pt

More real estate resources

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