Off market apr 2023 for $4.3M

$5,382,532

Est. refi paymentEst. refi $22,177/mo

•

4,315

sq ft

445 Warren Ln, Key Biscayne, FL 33149

About this home

This wonderful elevated home has a fantastic layout with 5 Bedrooms plus an Office, 4/1 Baths and high ceilings. First floor consists of an ample foyer with formal dining and living room area, one Bedroom next to a full cabana bathroom, plus an Office and a powder room. Separated large family room, open kitchen and a very comfortable breakfast area filled with natural light. Second floor features a total of 4 Bedrooms and 3 Bathrooms (one of them is a Jack and Jill bathroom) with a very ample master suite with private terrace. Third covered terrace is a bonus: ideal to use as a gym, game area or another gathering area. Enjoy your spectacular pool with a very ample garden on the side, manicured landscaping with elegant palm trees, located steps from the Village Green.

Single-familyProperty Type

2004Year Built

7,633 sq ftLot Size

$1,247Est. Price/Sq.Ft.

1 spaceParking

Listed by Elena Chacon • BHHS EWM Realty

•305-606-5700 (agent)

•elena.chacon25@gmail.com (agent)

•305-361-5600 (broker)

•galegomendez.v@ewm.com (broker)

Contact: 305-606-5700

Bought with Oscar Arellano • BHHS EWM Realty

•305-960-2400 (broker)

•MLSGables@ewm.com (broker)

Bought with Alex Hanuszkiewicz • BHHS EWM Realty

•305-960-2400 (broker)

•MLSGables@ewm.com (broker)

Redfin checked: a few seconds ago

•Source:MARMLS #A11340399

Redfin Estimate

$5,382,532

$1.0M since sold in April 2023$184K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 20.2% higher than the average sale price ($4.48M) 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 JUN 15, 2026
$5,690,000
B
6 beds5 baths3,584 sq ft
762 Fernwood 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 APR 8, 2026
$4,400,000
D
5 beds5 baths3,230 sq ft
315 Palmwood Ln, Key Biscayne, FL 33149
SOLD APR 10, 2026
$4,475,000
E
4 beds3.5 baths3,666 sq ft
465 Hampton Ln, Key Biscayne, FL 33149
SOLD JUL 31, 2026
$4,275,000
F
4 beds4.5 baths4,259 sq ft
2031 S Miami Ave, Miami, FL 33129

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Earn from this home

Sell

$1,821,490

Est. take-home

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Refinance

Est. cash available

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Rent

$10,559/mo

Redfin rental estimate

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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 3 HRS AGO
$970,000
2 beds2 baths1,470 sq ft
141 Crandon Blvd #329, Key Biscayne, FL 33149
(305) 361-0099
NEW 5 HRS AGO
$765,000
2 beds2 baths1,105 sq ft
77 Crandon Blvd Unit 3C, Key Biscayne, FL 33149
(305) 361-6606
NEW 22 HRS AGO
$852,000
1 bed1.5 baths840 sq ft
177 Ocean Lane Dr #402, Key Biscayne, FL 33149
NEW 24 HRS AGO
$1,410,000
2 beds2 baths1,260 sq ft
177 Ocean Lane Dr #405, Key Biscayne, FL 33149
(786) 686-2139
NEW 30 HRS AGO
$9,950,000
6 beds5.5 baths4,341 sq ft
360 Harbor Ln, Key Biscayne, FL 33149
(305) 667-4815
$7,599,000
6 beds7 baths3,980 sq ft
315 Cypress Dr, Key Biscayne, FL 33149
(305) 809-8085
$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
See all

Provided by Redfin

Sale history for 445 Warren Ln

Date

Event

Price

MARMLS #A11340399

Apr 4, 2023

Sold

$4,350,000

$1,008/sq ft

Mar 27, 2023

Pending

—

Feb 8, 2023

Listed

$4,500,000

$1,043/sq ft

MARMLS #A10927746

Feb 2, 2021

Sold

$2,645,000

$613/sq ft

Jan 6, 2021

Pending

—

Nov 19, 2020

Relisted

—

Nov 19, 2020

Pending

—

Oct 21, 2020

Price Changed

$2,645,000

$613/sq ft

Sep 15, 2020

Listed

$2,690,000

$623/sq ft

This wonderful elevated home has a fantastic layout with 5 Bedrooms plus an Office, 5 Baths and high ceilings. First floor consists of an ample foyer with formal dining and living room area, one Bedroom next to a full cabana bathroom, plus an Office and a powder room. Separated large family room, open kitchen and a very comfortable breakfast area filled with natural light. Second floor features a total of 4 Bedrooms and 3 Bathrooms (one of them is a Jack and Jill bathroom) with a very ample master suite with private terrace. Third covered terrace is a bonus: ideal to use as a gym, game area or another gathering area. Enjoy your spectacular pool with a very ample garden on the side, manicured landscaping with elegant palm trees, located steps from the Village Green.

MARMLS #A10493035

Sep 10, 2018

Sold

$2,100,000

$487/sq ft

Aug 17, 2018

Pending

—

Jun 25, 2018

Listed

$2,200,000

$510/sq ft

Live the Key Biscayne lifestyle in this elevated custom two-story pool home built in 2004. First floor 2 bedrooms, 2 bathrooms, gourmet kitchen formal dinning room, living room and generous gathering areas looking to the pool. 2nd. Floor has 3 bedrooms with a suite and 2 bathrooms, master suite walk-in closet and private terrace off master to watch sunrise/sunsets. Mahogany impact proof doors and windows! Hurricane shutters! 10ft ceilings! Office den, 2 car carports! Enjoy walking or driving your golf car to the house private membership of the "Beach Club", Biscayne Bay, Parks and Restaurants. Rented until 03.31.2019 An investment opportunity!

Public Records

Dec 17, 2010

Sold

$1,400,000

$324/sq ft

MARMLS #M1239347

May 30, 2008

Listed

$1,499,000

$347/sq ft

Public Records

Apr 11, 2005

Sold

$1,660,000

$385/sq ft

Public Records

Nov 12, 1999

Sold

$305,000

$71/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$59,194 (+2.2%)

2024

$57,906 (+35.3%)

2023

$42,805 (+13.2%)

2022

$37,821 (+17.6%)

2021

$32,160 (+18.6%)

$1,347,224 + $960,162

$2,307,386

2020

$27,120 (−9.8%)

2019

$30,071 (−4.0%)

$1,106,785 + $707,290

$1,814,075

2018

$31,328 (−13.7%)

$1,106,785 + $846,466

$1,953,251

2017

$36,301 (−2.7%)

$1,106,785 + $846,466

$1,953,251

2016

$37,326 (+5.5%)

$1,389,206 + $865,926

$2,255,132

2015

$35,367 (+6.9%)

$1,389,206 + $865,926

$2,255,132

2014

$33,099 (+10.6%)

2013

$29,936 (+11.4%)

2012

$26,883 (+4.1%)

$725,135 + $825,074

$1,550,209

2011

$25,824

Tax history for 445 Warren Ln

Year

Property tax

Land + Additions

Assessment*

2025

$59,194 (+2.2%)

2024

$57,906 (+35.3%)

2023

$42,805 (+13.2%)

2022

$37,821 (+17.6%)

2021

$32,160 (+18.6%)

$1,347,224 + $960,162

$2,307,386

2020

$27,120 (−9.8%)

2019

$30,071 (−4.0%)

$1,106,785 + $707,290

$1,814,075

2018

$31,328 (−13.7%)

$1,106,785 + $846,466

$1,953,251

2017

$36,301 (−2.7%)

$1,106,785 + $846,466

$1,953,251

2016

$37,326 (+5.5%)

$1,389,206 + $865,926

$2,255,132

2015

$35,367 (+6.9%)

$1,389,206 + $865,926

$2,255,132

2014

$33,099 (+10.6%)

2013

$29,936 (+11.4%)

2012

$26,883 (+4.1%)

$725,135 + $825,074

$1,550,209

2011

$25,824

*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

7,633 Sq. Ft.

Year renovated

2009

Sq. Ft.

4,315

Year built

2004

Style

Single Family Residential

County

Miami-Dade County

APN

2442320040290

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 14, 2026.

Feb 26, 2026 • Final

Master building

Install and mount a photovoltaic system with electrical connections and attachments.

Electrical

Solar

Feb 26, 2026 • Final

Sub-permit electrical

Perform electrical work for a roof-mounted, grid-tied photovoltaic system.

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

Parking
Features: Covered

Interior

Virtual Tour

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

Room Information
Room Types: Den, Laundry, Utility Room

Equipment
Appliances: Built-In Oven, Dishwasher, Electric Range, Disposal, Microwave, Refrigerator, Self Cleaning Oven, Washer

Interior Features
Flooring: Hardwood, Marble, Wood
Other Features: Bidet, Built-in Features, Bedroom on Main Level, Closet Cabinetry, Dual Sinks, Entrance Foyer, First Floor Entry, High Ceilings, Kitchen Island, Custom Mirrors, Split Bedrooms, Separate Shower, Walk-In Closet(s)

Exterior

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

Exterior Features
Exterior Features: Patio
Patio And Porch Features: Patio
Security Features: Smoke Detector(s)

Pool and Spa Information
Has Private Pool
Pool Features: Automatic Chlorination, Pool Equipment, Pool

Lot Information
Lot Size Area: 7,633
Lot Features: Less Than Quarter Acre
Zoning Description: 0100

Property Information
Direction Faces: West

Financial

Tax Information
Annual Tax Amount: $37,822
Tax Year: 2022

Rental Information
PetsAllowedYN: Pets Allowed
Pets Allowed Details: No, 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: 4
Baths: 4.0
Sq. Ft.: 4,315
Stories: 2.0
Lot Size: 7,633 square feet
Style: Single Family Residential
Year Built: 2004
Year Renovated: 2009
County: Miami-Dade County
APN: 2442320040290

Home facts updated by county records on Oct 14, 2026

Around this home

Schools

Key Biscayne K-8 Center

Public PreK-8 • Assigned • 0.2mi

8/10

Coral Gables Senior High School

Public PreK-12 • Assigned • 6.5mi

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

10/10 Heat Factor

7 days above 102° expected this year, 28 days in 30 years

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

$5.11M – $6.19M

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New listings for sale in 33149

NEW 3 HRS AGO

$970,000

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141 Crandon Blvd #329, Key Biscayne, FL 33149

(305) 361-0099

NEW 5 HRS AGO

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2 beds2 baths1,105 sq ft

77 Crandon Blvd Unit 3C, Key Biscayne, FL 33149

(305) 361-6606

NEW 22 HRS AGO

$852,000

1 bed1.5 baths840 sq ft

177 Ocean Lane Dr #402, Key Biscayne, FL 33149

NEW 24 HRS AGO3D WALKTHROUGH

$1,410,000

2 beds2 baths1,260 sq ft

177 Ocean Lane Dr #405, Key Biscayne, FL 33149

(786) 686-2139

NEW 30 HRS AGO

$9,950,000

6 beds5.5 baths4,341 sq ft

360 Harbor Ln, Key Biscayne, FL 33149

(305) 667-4815

$7,599,000

6 beds7 baths3,980 sq ft

315 Cypress Dr, Key Biscayne, FL 33149

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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

Home values near 445 Warren Ln

Data from public records.

Address	Redfin Estimate
415 Warren Lane, Key Biscayne, FL 3 Beds \| 1 Baths \| 1463 Sq. Ft.	$2,566,125
422 Warren Lane, Key Biscayne, FL 4 Beds \| 3 Baths \| 1859 Sq. Ft.	$3,319,898

Address	Redfin Estimate
452 Warren Lane, Key Biscayne, FL 3 Beds \| 3 Baths \| 2394 Sq. Ft.	$3,366,758
475 Warren Lane, Key Biscayne, FL 3 Beds \| 2 Baths \| 1433 Sq. Ft.	$3,040,832

Address	Redfin Estimate
400 Warren Lane, Key Biscayne, FL 4 Beds \| 3 Baths \| 4076 Sq. Ft.	$5,597,341
442 Warren Lane, Key Biscayne, FL 2 Beds \| 1 Baths \| 1044 Sq. Ft.	$3,285,247

Property information provided by MARMLS when last listed in 2023. 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 445 Warren Ln

Tax history for 445 Warren 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 445 Warren Ln

More real estate resources