Off market dec 2020 for $2M

$3,645,155

Est. refi paymentEst. refi $13,400/mo

•

3,339

sq ft

370 Harbor Ln, Key Biscayne, FL 33149

About this home

Immerse yourself in the island lifestyle that Key Biscayne offers in this charming home. Located on a very quiet cul-de-sac, this home offers serenity and extra privacy with front gate and fenced wall surrounding the property. From the moment you enter, you’ll notice the extraordinary amount of natural light. This 5 bedroom, 3 bath home is ideal for families as it offers large bedrooms, ample closet space and a favorable floorplan. Unwind on the balcony just off the master bedroom overlooking the pool. The kitchen and family room both offer direct access to the expansive terrace and pool, perfect for entertaining all year long. Enjoy time spent relaxing in this Key Biscayne gem surrounded by lush foliage. Beach Club Membership included. Call to schedule your appointment today!

Single-familyProperty Type

1952Year Built

7,731 sq ftLot Size

$1,092Est. Price/Sq.Ft.

1 car garageParking

Listed by Dana Lund • Engel & Voelkers Coconut Grove

•703-408-3767 (agent)

•dana@danalund.com (agent)

•305-913-5499 (broker)

•magnus.jennemyr@evrealestate.com (broker)

Bought with JTHS Accounting • MIAMI ASSOCIATION OF REALTORS®

•305-468-7000 (broker)

•tkinney@miamire.com (broker)

Redfin checked: 2 minutes ago

•Source:MARMLS #A10887696

Redfin Estimate

$3,645,155

$1.6M since sold in December 2020$103K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 3.8% higher than the average sale price ($3.51M) of 6 comparable homes.

SOLD AUG 24, 2026
$3,100,000
A
4 beds3 baths2,068 sq ft
301 Hampton Ln, Key Biscayne, FL 33149
SOLD MAR 9, 2026
$3,125,000
B
5 beds3.5 baths2,429 sq ft
677 Hampton Ln, Key Biscayne, FL 33149
SOLD APR 20, 2026
$3,000,000
C
4 beds3 baths2,958 sq ft
401 Warren Ln, Key Biscayne, FL 33149
SOLD AUG 11, 2026
$5,200,000
D
4 beds3.5 baths3,382 sq ft
669 S Mashta Dr, Key Biscayne, FL 33149
SOLD SEP 30, 2026
$2,850,000
E
5 beds4 baths3,682 sq ft
8 Pinta Rd, Miami, FL 33133
SOLD OCT 14, 2026
$3,800,000
F
5 beds4 baths2,821 sq ft
269 Cranwood Dr, Key Biscayne, FL 33149

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Earn from this home

Sell

$2,021,838

Est. take-home

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Refinance

Est. cash available

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Rent

$9,931/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 370 Harbor Ln

Date

Event

Price

MARMLS #A10887696

Dec 11, 2020

Sold

$2,000,000

$599/sq ft

Nov 6, 2020

Pending

—

Oct 19, 2020

Contingent

—

Sep 17, 2020

Price Changed

$2,199,000

$659/sq ft

Jul 6, 2020

Listed

$2,299,000

$689/sq ft

MARMLS #A10597473

Apr 28, 2020

Listing Removed

—

Jan 18, 2019

Listed

$2,440,000

$731/sq ft

MARMLS #A10262471

Nov 2, 2017

Listing Removed

—

Apr 20, 2017

Listed

$2,790,000

$836/sq ft

MARMLS #M1431817

Oct 18, 2010

Listed

$1,850,000

$554/sq ft

Public Records

Mar 27, 2007

Sold

$1,526,000

$457/sq ft

Public Records

Dec 9, 2004

Sold

$1,200,000

$359/sq ft

Public Records

Apr 1, 1979

Sold

$139,500

$42/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$38,941 (+19.7%)

$2,010,060 + $440,400

$2,450,460

2024

$32,540 (+3.2%)

$2,010,060 + $440,400

$2,450,460

2023

$31,528 (+16.7%)

2022

$27,022 (+13.5%)

2021

$23,803 (+25.5%)

2020

$18,969 (+2.1%)

$1,070,744 + $310,137

$1,380,881

2019

$18,575 (+5.4%)

2018

$17,623 (+1.3%)

2017

$17,398 (−0.3%)

2016

$17,454 (−1.4%)

2015

$17,706 (−1.5%)

2014

$17,980 (+2.0%)

2013

$17,632 (+1.2%)

2012

$17,422 (+2.3%)

$734,445 + $352,872

$1,087,317

2011

$17,024

Tax history for 370 Harbor Ln

Year

Property tax

Land + Additions

Assessment*

2025

$38,941 (+19.7%)

$2,010,060 + $440,400

$2,450,460

2024

$32,540 (+3.2%)

$2,010,060 + $440,400

$2,450,460

2023

$31,528 (+16.7%)

2022

$27,022 (+13.5%)

2021

$23,803 (+25.5%)

2020

$18,969 (+2.1%)

$1,070,744 + $310,137

$1,380,881

2019

$18,575 (+5.4%)

2018

$17,623 (+1.3%)

2017

$17,398 (−0.3%)

2016

$17,454 (−1.4%)

2015

$17,706 (−1.5%)

2014

$17,980 (+2.0%)

2013

$17,632 (+1.2%)

2012

$17,422 (+2.3%)

$734,445 + $352,872

$1,087,317

2011

$17,024

*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

7,731 Sq. Ft.

Year renovated

1975

Sq. Ft.

3,339

Year built

1952

Style

Single Family Residential

County

Miami-Dade County

APN

2452050011480

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 14, 2026.

Oct 18, 2024 • Final

Master zoning

Work on tree removal.

Demolition

Jun 29, 2023 • Final

Master building

Install solar panels on the roof of a residential building.

Electrical

Solar

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: 1

Parking
Features: Attached, Driveway, Garage, Golf Cart Garage
# of Covered Spaces: 1

Interior

Virtual Tour

Bathroom Information
# of Full Bathrooms: 3

Room Information
Room Types: Den

Equipment
Appliances: Built-In Oven, Dryer, Dishwasher, Electric Range, Electric Water Heater, Icemaker, Microwave, Self Cleaning Oven, Trash Compactor, Washer

Interior Features
Window Features: Impact Glass
Flooring: Ceramic Tile
Other Features: Built-in Features, Bedroom on Main Level, Closet Cabinetry, Entrance Foyer, First Floor Entry, Kitchen Island, Upper Level Primary

Exterior

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

Exterior Features
Exterior Features: Balcony, Deck, Fence, Security/High Impact Doors, Lighting
Patio And Porch Features: Balcony, Deck, Open

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

Lot Information
Lot Size Area: 7,731
Lot Features: Less Than Quarter Acre
Zoning Description: 0100

Property Information
Direction Faces: East

Financial

Tax Information
Annual Tax Amount: $18,575
Tax Year: 2019

Utilities

Utility Information
Sewer: Public Sewer

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

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 3,339
Stories: 2.0
Lot Size: 7,731 square feet
Style: Single Family Residential
Year Built: 1952
Year Renovated: 1975
County: Miami-Dade County
APN: 2452050011480

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 • 0.4mi

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

$3.46M – $4.19M

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Nearby similar homes

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3D WALKTHROUGH

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241 Cape Florida Dr, Key Biscayne, FL 33149

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Heated pool • Custom bbq • 0.23 acre lot

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New listings for sale in 33149

$2,200,000

1 bed1 bath849 sq ft

455 Grand Bay Dr #323, Key Biscayne, FL 33149

Private balcony • Luxury spa • Fitness center

(305) 361-1550

$1,495,000

2 beds2 baths1,532 sq ft

251 Crandon Blvd #525, Key Biscayne, FL 33149

Den • Marble floors • Italian kitchen

(305) 365-2811

$1,695,000

2 beds2 baths1,532 sq ft

251 Crandon Blvd #304, Key Biscayne, FL 33149

Beachfront condo • Enclosed den • Renovated kitchen

(305) 598-5488

$19,750,000

6 beds6.5 baths6,468 sq ft

1080 Mariner Dr, Key Biscayne, FL 33149

Private cul-de-sac • Water views • Mangrove views

(305) 666-0562

$520,000

2 beds2 baths965 sq ft

300 Galen Dr #401, Key Biscayne, FL 33149

Corner-unit condo • $971 HOA • Parking

(305) 726-5818

$2,900,000

2 beds2.5 baths2,220 sq ft

251 Crandon Blvd #806, Key Biscayne, FL 33149

Impact windows • $2,452 HOA • 2 garage spots

(646) 480-7665

$12,990,000

4 beds5.5 baths7,400 sq ft

445 Grand Bay Dr Ph -2A, Key Biscayne, FL 33149

Oceanfront living • Panoramic views • Oversized terraces

(305) 365-2811

$2,950,000

3 beds3 baths2,602 sq ft

765 Crandon Blvd #311, Key Biscayne, FL 33149

Enclosed playroom • Serene lake views • $3,395 HOA

(305) 365-0711

$419,000

Studio1 bath410 sq ft

Key Biscayne, FL 33149

Access to beaches • Access to parks • Access to shops

(305) 361-5454

Home values near 370 Harbor Ln

Data from public records.

Address	Redfin Estimate
690 Harbor Dr, Key Biscayne, FL 6 Beds \| 6 Baths \| 6969 Sq. Ft.	$13,356,867
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
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.	—
686 Harbor Ln, Key Biscayne, FL 4 Beds \| 2 Baths \| 1739 Sq. Ft.	$3,362,442

Address	Redfin Estimate
710 Harbor Dr, Key Biscayne, FL 4 Beds \| 5 Baths \| 6914 Sq. Ft.	$13,451,569
355 Harbor Ln, Key Biscayne, FL 4 Beds \| 2 Baths \| 1918 Sq. Ft.	$2,907,054
687 Harbor Ln, Key Biscayne, FL 3 Beds \| 1 Baths \| 1896 Sq. Ft.	$2,745,281
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
680 Harbor Dr, Key Biscayne, FL 5 Beds \| 6 Baths \| 7113 Sq. Ft.	$17,606,220
350 Harbor Ln, Key Biscayne, FL 5 Beds \| 6 Baths \| 3400 Sq. Ft.	$6,112,320

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
695 Harbor Ln, Key Biscayne, FL 3 Beds \| 3 Baths \| 2933 Sq. Ft.	$3,890,123
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
685 Harbor Dr, Key Biscayne, FL 5 Beds \| 6 Baths \| 4487 Sq. Ft.	$6,016,660
690 Harbor Ln, Key Biscayne, FL 6 Beds \| 5 Baths \| 4186 Sq. Ft.	$6,083,646

Property information provided by MARMLS when last listed in 2020. 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 370 Harbor Ln

Tax history for 370 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 370 Harbor Ln

More real estate resources