Sold on apr 2026

$3,000,000

•

2,958

sq ft

401 Warren Ln, Key Biscayne, FL 33149

Track this home’s value and nearby sales activity

About this home

Welcome to your private retreat in prestigious Key Biscayne! This spacious corner residence offers 4 bedrooms and 3 baths including a separate 1/1 in-law quarters ideal for extended family, or a private home office. The main home's functional layout features 3 beds/ 2 baths, generous living areas, and a tranquil ambiance. The kitchen includes stainless steel appliances and a formal dining room. A major upgrade providing peace of mind and long-term value was completed in 2024 with a new roof. Situated on a lush, tree-lined street, the property offers serene outdoor living with room for a pool. Enjoy the exclusive island lifestyle with access to top-rated schools, beaches, parks, marinas, and dining just minutes away. Ideal for buyers ready to make it their own in a prime neighborhood.

Single-familyProperty Type

1951Year Built

8,194 sq ftLot Size

$1,014Price/Sq.Ft.

2 spacesParking

Listed by Monica Veiga • Platinum Properties Int'l Inc.

•305-336-3497 (agent)

•monicavrealtor@gmail.com (agent)

•305-854-6247 (broker)

•info@platinumcondos.com (broker)

Bought with Donato Calandriello • Proyecta Real Estate, LLC

•305-396-6779 (broker)

•info@proyectarealestate.com (broker)

Redfin checked: 2 minutes ago

•Source:MARMLS #A11875259

Redfin Estimate

$3,688,577

$689K since sold in April 2026$5,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 34.3% higher than the average sale price ($2.75M) 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 FEB 19, 2026
$2,500,000
B
4 beds3 baths2,749 sq ft
218 S Shore Dr, Miami, FL 33133
SOLD JAN 16, 2026
$3,500,000
C
4 beds3.5 baths2,775 sq ft
600 Allendale Rd, Key Biscayne, FL 33149
SOLD APR 2, 2026
$2,200,000
D
4 beds3 baths2,334 sq ft
3551 E Glencoe St, Miami, FL 33133
SOLD JUL 15, 2026
$3,010,000
E
3 beds2 baths2,113 sq ft
204 Westwood Dr, Key Biscayne, FL 33149
SOLD JAN 21, 2026
$2,175,000
F
4 beds3 baths3,090 sq ft
84 W Shore Dr, Miami, FL 33133

Claim this home to receive a free report every month with insights on the changing estimate.

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 30 HRS AGO
$7,599,000
6 beds7 baths3,980 sq ft
315 Cypress Dr, Key Biscayne, FL 33149
(305) 809-8085
NEW 34 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

Provided by Redfin

Homeowner tools

View owner dashboard

Track your estimate and nearby sale activity

Edit home facts

Review property details and add renovations

Manage photos

Update home photos or make them private

Rental estimate

Est. $5,938 per month, based on comparable rentals

Sale and tax history for 401 Warren Ln

Sale History
Tax History

Date

Event

Price

REALBIRD #3

Aug 29, 2026

Rental Removed

$11,000

$4/sq ft

Jun 1, 2026

Listed for Rent

$11,000

$4/sq ft

Avail #2

Jun 1, 2026

Rental Removed

$11,000

$4/sq ft

May 30, 2026

Listed for Rent

$11,000

$4/sq ft

APPFOLIO #1

May 7, 2026

Rental Removed

$11,000

$4/sq ft

May 5, 2026

Listed for Rent

$11,000

$4/sq ft

MARMLS #A12003074

May 24, 2026

Rental Removed

$11,000

$4/sq ft

Apr 20, 2026

Listed for Rent

$11,000

$4/sq ft

MARMLS #A11875259

Apr 20, 2026

Sold

$3,000,000

$1,014/sq ft

Mar 5, 2026

Pending

—

Jan 18, 2026

Contingent

—

Sep 9, 2025

Listed

$3,200,000

$1,082/sq ft

Public Records

Oct 24, 1991

Sold

$255,000

$86/sq ft

Public record

Public record
Zoning
Permits

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

8,194 Sq. Ft.

Year renovated

1976

Sq. Ft.

2,958

Year built

1951

Style

Single Family Residential

County

Miami-Dade County

APN

2442320040330

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 14, 2026.

Apr 24, 2024 • Final

Roofing

Remove and replace the roofing on a residential building. Install a modified bitumen roof system on low-slope wood decks and concrete roof tiles on steep-sloped sections.

Roofing

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 Carport
# of Carport Spaces: 2

Parking
Features: Circular Driveway, Covered, Detached Carport, Driveway
# of Covered Spaces: 2

Interior

Virtual Tour

Bathroom Information
# of Full Bathrooms: 3

Room Information
Room Types: Den, Family Room, InLaw Suite, Laundry, Storage Room, Utility Room

Equipment
Appliances: Dryer, Dishwasher, Electric Range, Electric Water Heater, Disposal, Icemaker, Microwave, Refrigerator, Self Cleaning Oven, Water Purifier, Washer

Interior Features
Window Features: Arched, Blinds
Door Features: French Doors
Flooring: Ceramic Tile, Marble
Other Features: Bidet, Bedroom on Main Level, Closet Cabinetry, Dining Area, Separate/Formal Dining Room, Dual Sinks, Entrance Foyer, French Door(s)/Atrium Door(s), First Floor Entry, Shower Only, Tub Shower

Exterior

Building Information
Stories: 1
Year Built Details: Resale
Roof Details: Flat, Tile
Construction Details: Block

Exterior Features
Exterior Features: Deck, Patio, Storm/Security Shutters
Patio And Porch Features: Deck, Patio

Land Information
Possible Use: Investment

Lot Information
Lot Size Area: 8,194
Lot Features: Less Than Quarter Acre
Road Frontage Type: City Street
Road Surface Type: Paved
Zoning Description: 0100

Property Information
Direction Faces: Southwest

Financial

Tax Information
Annual Tax Amount: $23,023
Tax Year: 2025

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

Utilities

Utility Information
Utilities: Cable Available
Sewer: Public Sewer
Water Source: Public

Heating & Cooling
Has Cooling
Cooling: Central Air, Ceiling Fan(s)
Has Heating
Heating: Central

Location

Community Information
Community Features: Sidewalks

Public facts

Beds: 3
Baths: 1.0
Sq. Ft.: 2,958
Stories: 1.0
Lot Size: 8,194 square feet
Style: Single Family Residential
Year Built: 1951
Year Renovated: 1976
County: Miami-Dade County
APN: 2442320040330

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

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

89/ 100

Very good sunlight

Sunscore

This home receives average direct sun exposure in Key Biscayne. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

10 hrs

7.3 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$3.51M – $4.24M

Reach more buyers when you sell with Redfin. Plus, you'll save $36,886 in fees.

Nearby similar homes

$19,900,000

5 beds4 baths3,085 sq ft

520 S Mashta Dr, Key Biscayne, FL 33149

(305) 361-5722

$2,449,000

3 beds2 baths1,580 sq ft

2465 Inagua Ave, Miami, FL 33133

(305) 253-2800

NEW CONSTRUCTION

$8,000,000

6 beds5.5 baths1,044 sq ft

544 Warren Ln, Key Biscayne, FL 33149

(305) 979-2520

$1,595,000

3 beds3 baths2,221 sq ft

325 SW 22nd Rd, Miami, FL 33129

(786) 285-9750

$1,100,000

2 beds1 bath1,924 sq ft

2952 Louise St, Miami, FL 33133

(305) 851-2820

3D WALKTHROUGH

$1,049,000

3 beds2.5 baths1,998 sq ft

2250 SW 17th Ave, Miami, FL 33145

(305) 776-4746

New listings for sale in 33149

NEW 30 HRS AGO

$7,599,000

6 beds7 baths3,980 sq ft

315 Cypress Dr, Key Biscayne, FL 33149

(305) 809-8085

NEW 34 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 401 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
412 Warren Lane, Key Biscayne, FL 4 Beds \| 2.5 Baths \| 3084 Sq. Ft.	$3,604,166

Address	Redfin Estimate
400 Warren Lane, Key Biscayne, FL 4 Beds \| 3 Baths \| 4076 Sq. Ft.	$5,597,341
425 Warren Lane, Key Biscayne, FL 4 Beds \| 2 Baths \| 2161 Sq. Ft.	$3,151,311

Address	Redfin Estimate
422 Warren Lane, Key Biscayne, FL 4 Beds \| 3 Baths \| 1859 Sq. Ft.	$3,319,898
435 Warren Lane, Key Biscayne, FL 3 Beds \| 1 Baths \| 1945 Sq. Ft.	$2,992,517

Property information provided by MARMLS when last listed in 2026. This data may not match . Learn more.

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

Houses for rent in Key Biscayne	Agents near me	Sarasota, FL homes for sale	Key Biscayne Housing Market
Houses for sale near me	Orlando, FL homes for sale	Fort Lauderdale, FL homes for sale
Land for sale near me	Tampa, FL homes for sale	Boca Raton, FL homes for sale
Open Houses near me	Miami, FL homes for sale	Key Biscayne Property Records
Condos for sale near me	Jacksonville, FL homes for sale	FL New Listings

401 Warren Ln, Key Biscayne, FL 33149

Is this your home?

About this home

Redfin Estimate

Market trends in 33149, FL

Homeowner tools

Sale and tax history for 401 Warren Ln

Public record

Property details

Parking

Interior

Exterior

Financial

Utilities

Location

Public facts

Around this home

Schools

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 33149

Home values near 401 Warren Ln

More real estate resources

Miami homes for sale
Miami Beach homes for sale
Coral Gables homes for sale