Off market nov 2024 for $5M

$5,557,894

Est. refi paymentEst. refi $36,704/mo

•

4,444

sq ft

375 Harbor Ln, Key Biscayne, FL 33149

About this home

This exquisite residence is ideal for the most discerning buyer seeking sophistication & security. Enter through a double-height living area flooded with natural light. The first level boasts open spaces ideal for entertaining as well as cozy corners. Common areas, a convertible bonus room & staff quarter define this level. The second floor reveals a split plan, the principal bedroom connects by a corridor to three bedrooms & an office alcove. This home is fortified for resilience w/ upgrades against hurricanes, floods & more. A generator, encapsulated crawl space & insulated attic ensure a climate-controlled haven. Nestled on a tranquil street off prestigious Harbor Drive, the home is ideal for raising kids. Key Biscayne is a true island paradise w/ beautiful beaches & a lively community!

Single-familyProperty Type

2002Year Built

8,238 sq ftLot Size

$1,251Est. Price/Sq.Ft.

3 car garageParking

Listed by Claudine Coto • One Sotheby's International Realty

•305-389-6229 (agent)

•claudine@thecotogroup.com (agent)

•305-365-2811 (broker)

•MLS@onesothebysrealty.com (broker)

Bought with Eva Cuetara • Cervera Real Estate Inc.

•305-361-0099 (broker)

•cervera@cervera.com (broker)

Redfin checked: a minute ago

•Source:MARMLS #A11527834

Redfin Estimate

$5,557,894

$558K since sold in November 2024$182K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 10.5% higher than the average sale price ($5.03M) of 6 comparable homes.

SOLD SEP 24, 2026
$4,920,624
A
5 beds5 baths3,595 sq ft
164 W Mashta Dr, Key Biscayne, FL 33149
SOLD OCT 26, 2026
$5,790,000
B
5 beds5.5 baths4,003 sq ft
760 Woodcrest Rd, Key Biscayne, FL 33149
SOLD AUG 11, 2026
$3,100,000
C
5 beds4.5 baths4,442 sq ft
1880 S Bayshore Dr, Miami, FL 33133
SOLD OCT 20, 2026
$6,400,000
D
5 beds5.5 baths3,688 sq ft
445 Ridgewood Rd, Key Biscayne, FL 33149
SOLD JUL 31, 2026
$4,275,000
E
4 beds4.5 baths4,259 sq ft
2031 S Miami Ave, Miami, FL 33129
SOLD JUN 15, 2026
$5,690,000
F
6 beds5 baths3,584 sq ft
762 Fernwood Rd, Key Biscayne, FL 33149

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Earn from this home

Sell

$1,383,786

Est. take-home

List your home with Redfin and save $55,579

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$10,738/mo

Redfin rental estimate

List your home for rent

Market trends in 33149, FL

Last updated October 2026

Buyer's Market

Seller's Market

Buyer's market

Sale-to-list price

94.7%

0.4% MoM

Median sale price

$1.6M

$51K MoM

Avg. days on market

103d

10 days MoM

Recently sold homes

19 MoM

New listings for sale

$2,200,000
1 bed1 bath849 sq ft
455 Grand Bay Dr #323, Key Biscayne, FL 33149
(305) 361-1550
$1,495,000
2 beds2 baths1,532 sq ft
251 Crandon Blvd #525, Key Biscayne, FL 33149
(305) 365-2811
$1,695,000
2 beds2 baths1,532 sq ft
251 Crandon Blvd #304, Key Biscayne, FL 33149
(305) 598-5488
$19,750,000
6 beds6.5 baths6,468 sq ft
1080 Mariner Dr, Key Biscayne, FL 33149
(305) 666-0562
$520,000
2 beds2 baths965 sq ft
300 Galen Dr #401, Key Biscayne, FL 33149
(305) 726-5818
$2,900,000
2 beds2.5 baths2,220 sq ft
251 Crandon Blvd #806, Key Biscayne, FL 33149
(646) 480-7665
$12,990,000
4 beds5.5 baths7,400 sq ft
445 Grand Bay Dr Ph -2A, Key Biscayne, FL 33149
(305) 365-2811
$2,950,000
3 beds3 baths2,602 sq ft
765 Crandon Blvd #311, Key Biscayne, FL 33149
(305) 365-0711
$419,000
Studio1 bath410 sq ft
Key Biscayne, FL 33149
(305) 361-5454
See all

Provided by Redfin

Sale history for 375 Harbor Ln

Date

Event

Price

MARMLS #A11615094

Oct 23, 2024

Rental Removed

$24,000

$5/sq ft

Aug 7, 2024

Price Changed

$24,000

$5/sq ft

Jul 2, 2024

Listed for Rent

$26,000

$6/sq ft

MARMLS #A11527834

Nov 8, 2024

Sold

$5,000,000

$1,125/sq ft

Oct 15, 2024

Pending

—

Jul 16, 2024

Price Changed

$5,790,000

$1,303/sq ft

Apr 18, 2024

Price Changed

$5,950,000

$1,339/sq ft

Feb 5, 2024

Listed

$6,500,000

$1,463/sq ft

MARMLS #A2004754

Mar 5, 2015

Listing Removed

—

Sep 12, 2014

Listed

$3,599,000

$810/sq ft

MARMLS #A1635776

Aug 2, 2012

Sold

$2,623,000

$590/sq ft

May 2, 2012

Listed

$2,680,000

$603/sq ft

Stunning Showpiece. Designer done top to bottom. Pristine condition ready to move in. This is a perfect home for Key Biscayne living. Open spacious every detail taken in consideration. Quiet charming street in a great location. Large lot, amazing brand new , open kitchen next to spacious family room but still this two environments offer privacy and coziness. Call us any time we are ready to show this amazing property.

Public Records

Jun 18, 2012

Sold

$2,623,000

$590/sq ft

MARMLS #M1492321

Apr 7, 2011

Listed

$2,860,000

$644/sq ft

Public Records

Dec 17, 2009

Sold

$2,510,000

$565/sq ft

MARMLS #D1323187

Jan 29, 2009

Listed

$2,890,000

$650/sq ft

Public Records

Nov 10, 1999

Sold

$425,000

$96/sq ft

Public Records

Jun 14, 1999

Sold

$350,000

$79/sq ft

Public Records

Nov 16, 1998

Sold

$350,000

$79/sq ft

Public Records

Jul 13, 1998

Sold

$325,000

$73/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$61,029 (+67.6%)

$2,141,880 + $1,729,220

$3,871,100

2024

$36,408 (+1.3%)

$2,141,880 + $1,729,220

$3,871,100

2023

$35,924 (+4.0%)

2022

$34,532 (−0.3%)

2021

$34,646 (+4.3%)

2020

$33,227 (−10.5%)

2019

$37,131 (+2.8%)

$1,194,510 + $1,047,410

$2,241,920

2018

$36,129 (−13.1%)

$1,194,510 + $1,059,875

$2,254,385

2017

$41,562 (−2.8%)

$1,194,510 + $1,059,875

$2,254,385

2016

$42,772 (+3.4%)

$1,499,316 + $1,084,804

$2,584,120

2015

$41,369 (+5.8%)

$1,499,316 + $1,084,804

$2,584,120

2014

$39,106 (+9.8%)

2013

$35,601 (+12.9%)

2012

$31,531 (+3.7%)

$782,610 + $1,035,547

$1,818,157

2011

$30,421

Tax history for 375 Harbor Ln

Year

Property tax

Land + Additions

Assessment*

2025

$61,029 (+67.6%)

$2,141,880 + $1,729,220

$3,871,100

2024

$36,408 (+1.3%)

$2,141,880 + $1,729,220

$3,871,100

2023

$35,924 (+4.0%)

2022

$34,532 (−0.3%)

2021

$34,646 (+4.3%)

2020

$33,227 (−10.5%)

2019

$37,131 (+2.8%)

$1,194,510 + $1,047,410

$2,241,920

2018

$36,129 (−13.1%)

$1,194,510 + $1,059,875

$2,254,385

2017

$41,562 (−2.8%)

$1,194,510 + $1,059,875

$2,254,385

2016

$42,772 (+3.4%)

$1,499,316 + $1,084,804

$2,584,120

2015

$41,369 (+5.8%)

$1,499,316 + $1,084,804

$2,584,120

2014

$39,106 (+9.8%)

2013

$35,601 (+12.9%)

2012

$31,531 (+3.7%)

$782,610 + $1,035,547

$1,818,157

2011

$30,421

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Public record
Zoning
Permits

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

8,238 Sq. Ft.

Year renovated

2002

Sq. Ft.

4,444

Year built

2002

Style

Single Family Residential

County

Miami-Dade County

APN

2452050011390

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 14, 2026.

Jul 28, 2026 • Final

Master building

Remodel

Dec 2, 2025 • Final

Master building

Perform an interior remodel including the installation of new kitchen cabinets and appliances. Replace bathroom fixtures, vanities, and faucets. Create a new entrance to the master bathroom and relocate the washer and dryer to the upper level.

Bathroom

Kitchen

Plumbing

Remodel

Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.

Property details

Parking

Garage/Carport Information
Has Garage
Has Attached Garage
# of Garage Spaces: 3

Parking
Features: Attached, Covered, Driveway, Garage, Golf Cart Garage
# of Covered Spaces: 3

Interior

Virtual Tour

Bathroom Information
# of Full Bathrooms: 4
# of Half Bathrooms: 1

Room Information
Room Types: Den, Family Room, InLaw Suite, Other

Equipment
Appliances: Dryer, Dishwasher, Microwave, Refrigerator

Interior Features
Window Features: Sliding
Unfurnished
Flooring: Hardwood, Marble, Wood
Other Features: Bedroom on Main Level, Dining Area, Separate/Formal Dining Room, First Floor Entry, Separate Shower, Upper Level Primary

Exterior

Building Information
Stories: 2
Year Built Details: Resale
Construction Details: Block

Exterior Features
Security Features: Smoke Detector(s)

Pool and Spa Information
Has Private Pool
Pool Features: Heated, In Ground, Pool

Lot Information
Lot Size Area: 8,238
Lot Features: Less Than Quarter Acre
Zoning Description: 0100

Property Information
Direction Faces: South

Financial

Tax Information
Annual Tax Amount: $35,924
Tax Year: 2023

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

Utilities

Heating & Cooling
Has Cooling
Cooling: Central Air
Has Heating
Heating: Central

Public facts

Beds: 5
Baths: 4.0
Sq. Ft.: 4,444
Stories: 2.0
Lot Size: 8,238 square feet
Style: Single Family Residential
Year Built: 2002
Year Renovated: 2002
County: Miami-Dade County
APN: 2452050011390

Home facts updated by county records on Oct 14, 2026

Around this home

Schools

K - 12
Preschool & daycare

Key Biscayne K-8 Center

Public PreK-8 • Assigned • 0.3mi

8/10

Coral Gables Senior High School

Public PreK-12 • Assigned • 6.4mi

5/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

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

In this area, properties receive around 9.5 hours in June and 6.9 hours in December, placing it above the U.S. average for solar exposure.

9.5 hrs

6.9 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$5.28M – $6.39M

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New listings for sale in 33149

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Home values near 375 Harbor Ln

Data from public records.

Address	Redfin Estimate
675 Harbor Dr, Key Biscayne, FL 4 Beds \| 4 Baths \| 3188 Sq. Ft.	$4,659,458
365 Harbor Ln, Key Biscayne, FL 3 Beds \| 2 Baths \| 2169 Sq. Ft.	$3,263,534
345 Harbor Ln, Key Biscayne, FL 4 Beds \| 3 Baths \| 3004 Sq. Ft.	$5,814,576
715 Harbor Dr, Key Biscayne, FL 4 Beds \| 4 Baths \| 3862 Sq. Ft.	$4,996,380
685 Harbor Dr, Key Biscayne, FL 5 Beds \| 6 Baths \| 4487 Sq. Ft.	$6,016,660
350 Harbor Ln, Key Biscayne, FL 5 Beds \| 6 Baths \| 3400 Sq. Ft.	$6,112,320
621 Harbor Dr, Key Biscayne, FL 5 Beds \| 5 Baths \| 4122 Sq. Ft.	$6,025,489

Address	Redfin Estimate
695 Harbor Dr, Key Biscayne, FL 6 Beds \| 6.5 Baths \| 5299 Sq. Ft.	$6,374,990
655 Harbor Dr, Key Biscayne, FL 4 Beds \| 3 Baths \| 2673 Sq. Ft.	$4,341,691
685 Harbor Ln, Key Biscayne, FL 5 Beds \| 5.5 Baths \| 5421 Sq. Ft.	$6,482,909
701 Harbor Dr, Key Biscayne, FL 6 Beds \| 6.5 Baths \| - Sq. Ft.	$10,048,948
686 Harbor Ln, Key Biscayne, FL 4 Beds \| 2 Baths \| 1739 Sq. Ft.	$3,362,442
690 Harbor Ln, Key Biscayne, FL 6 Beds \| 5 Baths \| 4186 Sq. Ft.	$6,083,646
680 Harbor Ln, Key Biscayne, FL 4 Beds \| 2 Baths \| 1503 Sq. Ft.	$3,011,006

Address	Redfin Estimate
355 Harbor Ln, Key Biscayne, FL 4 Beds \| 2 Baths \| 1918 Sq. Ft.	$2,907,054
335 Harbor Ln, Key Biscayne, FL 4 Beds \| 3 Baths \| 3580 Sq. Ft.	$5,058,629
681 Harbor Ln, Key Biscayne, FL 3 Beds \| 2 Baths \| 1351 Sq. Ft.	$2,846,561
360 Harbor Ln, Key Biscayne, FL 6 Beds \| 5.5 Baths \| 4341 Sq. Ft.	—
635 Harbor Dr, Key Biscayne, FL 6 Beds \| 6.5 Baths \| 4718 Sq. Ft.	$6,403,363
370 Harbor Ln, Key Biscayne, FL 5 Beds \| 3 Baths \| 3339 Sq. Ft.	$3,645,155
601 Harbor Dr, Key Biscayne, FL 6 Beds \| 6 Baths \| 4007 Sq. Ft.	$5,775,732

Property information provided by MARMLS when last listed in 2024. This data may not match . Learn more.

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About this home

Redfin Estimate

Earn from this home

Market trends in 33149, FL

Sale history for 375 Harbor Ln

Tax history for 375 Harbor Ln

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 33149

Home values near 375 Harbor Ln

More real estate resources