OFF MARKET

Off market oct 2020 for $1.2M

$3,025,407

Est. refi paymentEst. refi $9,398/mo

•

1,433

sq ft

475 Warren Ln, Key Biscayne, FL 33149

About this home

Single-familyProperty Type

1950Year Built

7,633 sq ftLot Size

$2,111Est. Price/Sq.Ft.

Listed by Sylvia Iriondo • BHHS EWM Realty

•305-934-7302 (agent)

•sylviairiondo@aol.com (agent)

•305-361-5600 (broker)

•galegomendez.v@ewm.com (broker)

Bought with Sylvia Iriondo • BHHS EWM Realty

•305-361-5600 (broker)

•galegomendez.v@ewm.com (broker)

Redfin checked: 3 minutes ago

•Source:MARMLS #A10904517

Redfin Estimate

$3,025,407

$1.8M since sold in October 2020$138K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 7.3% higher than the average sale price ($2.82M) of 6 comparable homes.

SOLD SEP 28, 2026
$2,800,000
A
3 beds2 baths1,312 sq ft
738 Fernwood Rd, Key Biscayne, FL 33149
SOLD JUL 15, 2026
$3,010,000
B
3 beds2 baths2,113 sq ft
204 Westwood Dr, Key Biscayne, FL 33149
SOLD JUN 30, 2026
$2,800,000
C
3 beds2 baths1,403 sq ft
355 Redwood Ln, Key Biscayne, FL 33149
SOLD JUN 29, 2026
$2,600,000
D
3 beds2 baths1,333 sq ft
301 Redwood Ln, Key Biscayne, FL 33149
SOLD APR 13, 2026
$2,850,000
E
3 beds2 baths2,388 sq ft
760 Allendale Rd, Key Biscayne, FL 33149
SOLD APR 29, 2026
$2,850,000
F
3 beds2 baths1,391 sq ft
250 Fernwood Rd, Key Biscayne, FL 33149

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Earn from this home

Sell

$1,968,664

Est. take-home

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Refinance

Est. cash available

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Rent

$4,701/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

FOR SALE BY OWNER
$3,380,000
6 beds3 baths2,460 sq ft
698 Fernwood Rd, Key Biscayne, FL 33149
NEW 23 HRS AGO
$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
EARLY ACCESS
$4,550,000
3 beds5 baths2,500 sq ft
785 Crandon Blvd #804, Key Biscayne, FL 33149
See all

Provided by Redfin

Sale history for 475 Warren Ln

Year

Property tax

Land + Additions

Assessment*

2025

$30,973 (+2.3%)

2024

$30,281 (+12.2%)

2023

$26,984 (+18.3%)

2022

$22,817 (+12.7%)

2021

$20,249 (+12.5%)

2020

$18,000 (−13.5%)

$1,057,170 + $106,254

$1,163,424

2019

$20,815 (+3.2%)

$1,106,785 + $148,078

$1,254,863

2018

$20,164 (−11.3%)

$1,106,785 + $149,418

$1,256,203

2017

$22,739 (+2.2%)

$1,106,785 + $149,418

$1,256,203

2016

$22,240 (+7.2%)

2015

$20,749 (+8.3%)

2014

$19,153 (+14.4%)

2013

$16,746 (+14.2%)

2012

$14,669 (+13.9%)

$725,135 + $161,651

$886,786

2011

$12,875

Tax history for 475 Warren Ln

Year

Property tax

Land + Additions

Assessment*

2025

$30,973 (+2.3%)

2024

$30,281 (+12.2%)

2023

$26,984 (+18.3%)

2022

$22,817 (+12.7%)

2021

$20,249 (+12.5%)

2020

$18,000 (−13.5%)

$1,057,170 + $106,254

$1,163,424

2019

$20,815 (+3.2%)

$1,106,785 + $148,078

$1,254,863

2018

$20,164 (−11.3%)

$1,106,785 + $149,418

$1,256,203

2017

$22,739 (+2.2%)

$1,106,785 + $149,418

$1,256,203

2016

$22,240 (+7.2%)

2015

$20,749 (+8.3%)

2014

$19,153 (+14.4%)

2013

$16,746 (+14.2%)

2012

$14,669 (+13.9%)

$725,135 + $161,651

$886,786

2011

$12,875

*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

Year renovated

1980

Sq. Ft.

1,433

Year built

1950

Style

Single Family Residential

County

Miami-Dade County

APN

2442320040260

Parking Spaces

Basement

Accessible

HOA Dues

—

Garage

Features

Views, Pool

Last updated by owner on Jul 24, 2025.

Oct 5, 2022 • Final

Master plumbing

Install a liquid propane gas tank and piping to connect a stove.

Gas

Plumbing

Jul 6, 2021 • Final

Master plumbing

Work on a lawn sprinkler.

Plumbing

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: Paver Block

Interior

Virtual Tour

Bathroom Information
# of Full Bathrooms: 2

Equipment
Appliances: Dryer, Dishwasher, Electric Range, Refrigerator, Washer

Interior Features
Other Features: Bedroom on Main Level, First Floor Entry, Main Level Primary, Split Bedrooms

Exterior

Building Information
Stories: 1
Year Built Details: New Construction
Roof Details: Spanish Tile
Construction Details: Block

Exterior Features
Exterior Features: Deck, Fence, Patio
Patio And Porch Features: Deck, Patio

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

Lot Information
Lot Size Area: 7,633
Lot Features: Less Than Quarter Acre
Road Frontage Type: City Street
Road Surface Type: Paved
Zoning Description: 0100

Property Information
Direction Faces: West
Updated/Remodeled

Financial

Tax Information
Annual Tax Amount: $20,164
Tax Year: 2018

Rental Information
PetsAllowedYN: Pets Allowed
Pets Allowed Details: No, Yes

Utilities

Utility Information
Electric: Fuses
Sewer: Public Sewer
Water Source: Public

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

Location

Community Information
Community Features: Maintained Community

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,433
Stories: 1.0
Parking Spaces: 0
Basement: No
Accessible: No
Lot Size: 7,633 square feet
Style: Single Family Residential
Year Built: 1950
Year Renovated: 1980
County: Miami-Dade County
APN: 2442320040260
HOA Dues: —
Garage: No
Features: Views, Pool

Home facts updated by owner on Jul 24, 2025

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

$2.88M – $3.48M

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Nearby similar homes

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New listings for sale in 33149

FOR SALE BY OWNER

$3,380,000

6 beds3 baths2,460 sq ft

698 Fernwood Rd, Key Biscayne, FL 33149

NEW 23 HRS AGO

$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

EARLY ACCESSCOMPASS COMING SOON

$4,550,000

3 beds5 baths2,500 sq ft

785 Crandon Blvd #804, Key Biscayne, FL 33149

Home values near 475 Warren Ln

Data from public records.

Address	Redfin Estimate
515 Warren Lane, Key Biscayne, FL 4 Beds \| 3 Baths \| 2030 Sq. Ft.	$3,732,464
482 Warren Lane, Key Biscayne, FL 5 Beds \| 4 Baths \| 1467 Sq. Ft.	$2,999,872

Address	Redfin Estimate
485 Warren Lane, Key Biscayne, FL 3 Beds \| 1 Baths \| 1284 Sq. Ft.	$3,172,400
524 Warren Lane, Key Biscayne, FL 5 Beds \| 4 Baths \| 2700 Sq. Ft.	—

Address	Redfin Estimate
452 Warren Lane, Key Biscayne, FL 3 Beds \| 3 Baths \| 2394 Sq. Ft.	$3,374,126
442 Warren Lane, Key Biscayne, FL 2 Beds \| 1 Baths \| 1044 Sq. Ft.	$3,272,179

Property information provided by MARMLS when last listed in 2020. This data may not show owner updates. Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 33149, FL

Sale history for 475 Warren Ln

Tax history for 475 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 475 Warren Ln

More real estate resources