Off market nov 2024 for $2.8M

$3,197,937

Est. refi paymentEst. refi $21,040/mo

•

1,859

sq ft

422 Warren Ln, Key Biscayne, FL 33149

About this home

CHARMING HOME WITH 4 BEDROOMS, 3 BATHS, PLUS DEN/OFFICE, AND HEATED POOL. HIGH VAULTED CEILINGS WITH EXPOSED WOODEN BEAMS, SPACIOUS FAMILY ROOM WITH POOL VIEWS, WOOD AND CERAMIC FLOORS THROUGHOUT. SPLIT FLOOR PLAN WITH MASTER SUITE AND PRIVATE DEN/OFFICE ON THE RIGHT SIDE; AND 3 BEDROOMS/2 BATHS ON THE LEFT SIDE. MASTER SUITE OPENS TO THE INVITING BACKYARD AND POOL AREA. LOTS OF NATURAL LIGHT, A PROVENCE FEELING! WALKING DISTANCE TO VILLAGE GREEN PARK, COMMUNITY CENTER, SUPERMARKET, RESTAURANTS, KB COMMUNITY SCHOOL, AND MUCH MORE. EASY TO SHOW!

Single-familyProperty Type

1950Year Built

7,626 sq ftLot Size

$1,720Est. Price/Sq.Ft.

1 spaceParking

Listed by Roberta Fittipaldi • United Realty Group, Inc

•305-970-2440 (agent)

•fittiava.r@gmail.com (agent)

•561-235-2127 (broker)

•pbrownell@urgfl.com (broker)

Bought with Joan Mc Caughan • Coldwell Banker Realty

•305-361-5722 (broker)

•michaelj.suarez@cbrealty.com (broker)

Redfin checked: a minute ago

•Source:MARMLS #A11659874

Redfin Estimate

$3,197,937

$348K since sold in November 2024$131K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 24.5% higher than the average sale price ($2.57M) 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 JUL 15, 2026
$3,010,000
B
3 beds2 baths2,113 sq ft
204 Westwood Dr, Key Biscayne, FL 33149
SOLD OCT 26, 2026
$1,300,000
C
4 beds3 baths1,813 sq ft
135 SW 27th Rd, Miami, FL 33129
SOLD SEP 28, 2026
$2,800,000
D
3 beds2 baths1,312 sq ft
738 Fernwood Rd, Key Biscayne, FL 33149
SOLD APR 20, 2026
$3,000,000
E
4 beds3 baths2,958 sq ft
401 Warren Ln, Key Biscayne, FL 33149
SOLD APR 2, 2026
$2,200,000
F
4 beds3 baths2,334 sq ft
3551 E Glencoe St, Miami, FL 33133

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Earn from this home

Sell

$812,291

Est. take-home

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Refinance

Est. cash available

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Rent

$4,682/mo

Redfin rental estimate

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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

NEW 5 HRS AGO
$7,500,000
4 beds5.5 baths3,581 sq ft
791 Crandon Blvd #507, Key Biscayne, FL 33149
(305) 421-6374
NEW 5 HRS AGO
$735,000
2 beds2 baths1,123 sq ft
77 Crandon Blvd Unit 8E, Key Biscayne, FL 33149
(305) 856-2600
$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
See all

Provided by Redfin

Sale history for 422 Warren Ln

Date

Event

Price

MARMLS #A11659874

Nov 18, 2024

Sold

$2,850,000

$1,533/sq ft

Oct 21, 2024

Pending

—

Sep 12, 2024

Listed

$2,950,000

$1,587/sq ft

MARMLS #A11464464

Dec 19, 2023

Rental Removed

$12,950

$7/sq ft

Oct 12, 2023

Listed for Rent

$12,950

$7/sq ft

Public Records

Sep 8, 2010

Sold

$1,040,000

$559/sq ft

MARMLS #M1367005

Sep 23, 2010

Sold

$1,050,000

$565/sq ft

Jan 27, 2010

Listed

$1,140,000

$613/sq ft

ABSOLUTELY CHARMING REMODELED 4/3 POOL HOME. LARGE FAMILY ROOM W/ POOL VIEWS. HIGH CEILINGS, EXPOSED WOOD BEAMS. PROVENCE FEELING. 3 BEDROOMS, 2 BATHS ON LEFT WING. LARGE MASTER SUITE W/ BATH AND PRIVATE DEN/OFFICE ON RIGHT SIDE. WOOD FLOORS IN BEDROOMS. GREAT B ACKYARD W/ PLENTY OF SPACE. MASTER SUITE OPENS TO BRICK PAVERS POOL AREA SQ FT. AS PER APPRAISAL:2262 AC & 365 SQ. FT. OPEN AREAS. FRESHLY PAINTED, FLOORS POLISHED, NEW LIGHT FIXTURES, A PLEASURE TO SHOW!!ALSO FOR RENT ANNUAL. SEASONAL W/ GOLF CART. CALL 4 PRICE.

Public Records

Nov 30, 2004

Sold

$1,080,000

$581/sq ft

Public Records

Apr 15, 1997

Sold

$280,000

$151/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$35,497 (+23.5%)

$1,982,760 + $205,158

$2,187,918

2024

$28,737 (+3.2%)

$1,982,760 + $205,158

$2,187,918

2023

$27,852 (+18.1%)

2022

$23,574 (+13.0%)

2021

$20,855 (+15.7%)

2020

$18,020 (−13.5%)

2019

$20,830 (+3.2%)

$1,105,770 + $150,116

$1,255,886

2018

$20,177 (−15.7%)

$1,105,770 + $151,331

$1,257,101

2017

$23,924 (+2.6%)

$1,105,770 + $151,331

$1,257,101

2016

$23,323 (+7.4%)

2015

$21,724 (+8.4%)

2014

$20,040 (+14.2%)

2013

$17,545 (+13.7%)

2012

$15,437 (+8.4%)

$724,470 + $165,076

$889,546

2011

$14,242

Tax history for 422 Warren Ln

Year

Property tax

Land + Additions

Assessment*

2025

$35,497 (+23.5%)

$1,982,760 + $205,158

$2,187,918

2024

$28,737 (+3.2%)

$1,982,760 + $205,158

$2,187,918

2023

$27,852 (+18.1%)

2022

$23,574 (+13.0%)

2021

$20,855 (+15.7%)

2020

$18,020 (−13.5%)

2019

$20,830 (+3.2%)

$1,105,770 + $150,116

$1,255,886

2018

$20,177 (−15.7%)

$1,105,770 + $151,331

$1,257,101

2017

$23,924 (+2.6%)

$1,105,770 + $151,331

$1,257,101

2016

$23,323 (+7.4%)

2015

$21,724 (+8.4%)

2014

$20,040 (+14.2%)

2013

$17,545 (+13.7%)

2012

$15,437 (+8.4%)

$724,470 + $165,076

$889,546

2011

$14,242

*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

7,626 Sq. Ft.

Year renovated

1980

Sq. Ft.

1,044

Year built

1950

Style

Single Family Residential

County

Miami-Dade County

APN

2442320040140

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 14, 2026.

Property details

Parking

Parking
Features: Driveway

Interior

Virtual Tour

Bathroom Information
# of Full Bathrooms: 3

Room Information
Room Types: Den

Equipment
Appliances: Dryer, Dishwasher, Electric Range, Electric Water Heater, Disposal, Microwave, Refrigerator, Washer

Interior Features
Window Features: Blinds
Unfurnished
Flooring: Ceramic Tile, Hardwood, Wood
Other Features: Bedroom on Main Level, Dining Area, Separate/Formal Dining Room, Entrance Foyer, First Floor Entry, Living/Dining Room, Sitting Area In Primary, Split Bedrooms, Tub Shower, Vaulted Ceiling(s), Walk-In Closet(s)

Exterior

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

Exterior Features
Exterior Features: Awning(s), Patio
Patio And Porch Features: Patio

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

Lot Information
Lot Size Area: 7,626
Lot Features: Less Than Quarter Acre
Road Frontage Type: City Street
Zoning Description: 0100

Property Information
Direction Faces: East

Financial

Tax Information
Annual Tax Amount: $27,016
Tax Year: 2023

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: 3
Baths: 1.0
Sq. Ft.: 1,044
Stories: 1.0
Lot Size: 7,626 square feet
Style: Single Family Residential
Year Built: 1950
Year Renovated: 1980
County: Miami-Dade County
APN: 2442320040140

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 • 0.2mi

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

$3.04M – $3.68M

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New listings for sale in 33149

NEW 5 HRS AGOVIDEO TOUR

$7,500,000

4 beds5.5 baths3,581 sq ft

791 Crandon Blvd #507, Key Biscayne, FL 33149

Redesigned unit • Open concept kitchen • Marble floors

(305) 421-6374

NEW 5 HRS AGO3D & VIDEO TOUR

$735,000

2 beds2 baths1,123 sq ft

77 Crandon Blvd Unit 8E, Key Biscayne, FL 33149

Wood flooring • Crown molding • $1,543 HOA

(305) 856-2600

$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

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$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

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Home values near 422 Warren Ln

Data from public records.

Address	Redfin Estimate
401 Warren Ln, Key Biscayne, FL 4 Beds \| 3 Baths \| 2958 Sq. Ft.	$3,708,596
400 Warren Ln, Key Biscayne, FL 4 Beds \| 3 Baths \| 4076 Sq. Ft.	$5,264,677
425 Warren Ln, Key Biscayne, FL 4 Beds \| 2 Baths \| 2161 Sq. Ft.	$3,130,975
432 Warren Ln, Key Biscayne, FL 5 Beds \| 5 Baths \| 3673 Sq. Ft.	$5,200,181
462 Warren Ln, Key Biscayne, FL 6 Beds \| 5 Baths \| 3757 Sq. Ft.	$4,507,832
422 Hampton Ln, Key Biscayne, FL 4 Beds \| 3 Baths \| 3136 Sq. Ft.	$3,523,213
455 Allendale Rd, Key Biscayne, FL 5 Beds \| 4 Baths \| 2947 Sq. Ft.	$4,055,662

Address	Redfin Estimate
415 Warren Ln, Key Biscayne, FL 3 Beds \| 1 Baths \| 1463 Sq. Ft.	$2,579,145
442 Warren Ln, Key Biscayne, FL 2 Beds \| 1 Baths \| 1044 Sq. Ft.	$3,093,828
465 Warren Ln, Key Biscayne, FL 4 Beds \| 3 Baths \| 3355 Sq. Ft.	$4,329,431
445 Warren Ln, Key Biscayne, FL 5 Beds \| 4.5 Baths \| 4315 Sq. Ft.	$5,167,096
442 Hampton Ln, Key Biscayne, FL 4 Beds \| 2 Baths \| 1891 Sq. Ft.	$2,927,752
415 Allendale Rd, Key Biscayne, FL 3 Beds \| 1 Baths \| 999 Sq. Ft.	$2,618,656
301 Redwood Ln, Key Biscayne, FL 3 Beds \| 2 Baths \| 1333 Sq. Ft.	$3,035,055

Address	Redfin Estimate
452 Warren Ln, Key Biscayne, FL 3 Beds \| 3 Baths \| 2394 Sq. Ft.	$3,265,070
412 Warren Ln, Key Biscayne, FL 4 Beds \| 2.5 Baths \| 3084 Sq. Ft.	$3,808,925
435 Warren Ln, Key Biscayne, FL 3 Beds \| 1 Baths \| 1945 Sq. Ft.	$2,949,459
455 Warren Ln, Key Biscayne, FL 3 Beds \| 3 Baths \| 2151 Sq. Ft.	$3,437,362
432 Hampton Ln, Key Biscayne, FL 3 Beds \| 1 Baths \| 1809 Sq. Ft.	$2,960,671
425 Allendale Rd, Key Biscayne, FL 4 Beds \| 3.5 Baths \| 2960 Sq. Ft.	$3,483,296
255 West Heather Dr, Key Biscayne, FL 5 Beds \| 3 Baths \| 2820 Sq. Ft.	$3,289,850

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 422 Warren Ln

Tax history for 422 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 422 Warren Ln

More real estate resources