$2,975,300
- 4 Beds
- 3 Baths
- 2,958 sqft
401 Warren Ln, Key Biscayne, FL 33149
Est. Refi. Payment $20,059/mo*
Refinance Your HomeCurrently Off Market - Sold Apr 20, 2026 for $3,000,000 (6% below list price)
Home Value
Trulia Estimate
$2.98MSince last month
Increased$4K (+0.1%)Since last year
Increased$224K (+8.1%)Since last sale
Decreased$21K (-0.7%)Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.
Trulia Estimate
The of this home's value increased by +36% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $2.98M |
| August 2026 | $2.98M |
| July 2026 | $2.98M |
| June 2026 | $2.99M |
| May 2026 | $2.99M |
| April 2026 | $3M |
| March 2026 | $2.95M |
| February 2026 | $2.96M |
| January 2026 | $2.94M |
2025 | |
2024 | |
2023 | |
2022 | |
2021 | |
2020 | |
2019 | |
2018 | |
2017 | |
2016 | |
Comparable sales
These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.15 | Single-Family Home | $3,100,000 | 08/24/26 | 4 | 3 | 2,068 | |
0.09 | Single-Family Home | $4,475,000 | 04/10/26 | 4 | 3.5 | 3,666 | |
0.19 | Single-Family Home | $2,600,000 | 09/19/25 | 4 | 3 | 1,570 | |
0.29 | Single-Family Home | $3,500,000 | 01/16/26 | 4 | 3.5 | 2,775 | |
0.14 | Single-Family Home | $4,400,000 | 04/08/26 | 5 | 5 | 3,230 | |
0.33 | Single-Family Home | $3,125,000 | 03/09/26 | 5 | 3.5 | 2,429 | |
0.12 | Single-Family Home | $3,000,000 | 05/06/26 | 3 | 2 | 1,304 |
Nearby home prices
Get a sense of expected prices in the area by checking the value of nearby homes.Address | Distance | Price | Bed | Bath | Sqft | Status |
|---|---|---|---|---|---|---|
0.07 | $3,684,400 | 5 | 3 | 2,288 | Off Market | |
0.05 | $3,321,900 | 4 | 3 | 1,859 | Off Market | |
0.07 | $3,048,200 | 4 | 3 | 2,264 | Off Market | |
0.10 | $6,275,000 | 5 | 5.5 | 3,525 | Recently Sold | |
0.07 | $4,102,200 | 4 | 4 | 2,744 | Off Market | |
0.07 | $4,526,600 | 5 | 4 | 3,468 | Off Market | |
0.08 | $3,013,400 | 2 | 1 | 1,044 | Off Market | |
0.11 | $4,691,400 | 4 | 5 | 3,284 | Off Market | |
0.09 | $2,600,000 | 3 | 2 | 1,333 | Recently Sold | |
0.11 | $3,868,400 | 5 | 3 | 4,050 | Off Market | |
0.09 | $4,475,000 | 4 | 3.5 | 3,666 | Recently Sold |
Local Information
-- mins to
Home Highlights
Property Type
Single-Family Home
Year Built
1951
Living Area
2,958 sqft
Price/Sqft
$1,014/sqft
Parking
Open Parking
About this House
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.
401 Warren Ln, Key Biscayne, FL 33149 is a 4 bedroom, 3 bathroom, 2,958 sqft single-family home built in 1951. It last sold for $3,000,000 on Apr 20, 2026 (6% below the $3,200,000 asking price). More recently, it was listed as a rental in July 2026 with an asking price of $11,000 per month. That rental listing was removed on August 27, 2026. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $2,975,300, with a rent estimate of $7,026/month.
Last check for updates: about 11 hours ago
Listed by Monica Veiga, (305) 336-3497
Platinum Properties Int'l Inc.
Bought with: Donato Calandriello, (305) 467-6007, Proyecta Real Estate, LLC
Originating MLS: A-Miami Association of REALTORS
Source: MIAMI, MLS#A11875259

Home Details for 401 Warren Ln
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Beds & Baths Number of Bedrooms: 4Number of Bathrooms: 3Number of Bathrooms (full): 3 |
Dimensions and Layout Living Area: 2958 Square Feet |
Appliances & Utilities Appliances: Dishwasher, Disposal, Dryer, Electric Water Heater, Ice Maker, Microwave, Water Purifier, Electric Range, Refrigerator, Self Cleaning Oven, WasherDishwasherDisposalDryerLaundry: Laundry RoomMicrowaveRefrigeratorWasher |
Heating & Cooling Heating: CentralHas CoolingAir Conditioning: Ceiling Fan(s),Central AirHas HeatingHeating Fuel: Central |
Windows, Doors, Floors & Walls Window: Partial Accordian Shutters, Partial Panel Shutters/Awnings, Arched Windows, BlindsDoor: French DoorsFlooring: Ceramic Tile, Marble |
Levels, Entrance, & Accessibility Stories: 1Entry Location: First Floor Entry, FoyerFloors: Ceramic Tile, Marble |
View Has a ViewView: Garden |
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Exterior Home Features Roof: Flat TilePatio / Porch: Deck, PatioNo Private Pool |
Parking & Garage Number of Carport Spaces: 2Number of Covered Spaces: 2Has a CarportNo GarageHas Open ParkingParking Spaces: 2Parking: Detached Carport,Circular Driveway,Covered,Driveway |
Pool Pool: R30-No Pool/No Water |
Frontage Road Frontage: Public RoadRoad Surface Type: Paved RoadNot on Waterfront |
Water & Sewer Sewer: Public Sewer |
Farm & Range Not Allowed to Raise Horses |
Surface & Elevation Elevation Units: Feet |
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Year Built Year Built: 1951 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family ResidenceStructure Type: House, DetachedArchitecture: House,Detached |
Building Building Name: Tropical Isle Homes Sub 1Construction Materials: Concrete Block Construction, CBS Construction |
Property Information Usage of Home: InvestmentParcel Number: 2442320040330 |
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Price List Price: $3,200,000Price Per Sqft: $1,014/sqft |
Status Change & Dates Off Market Date: Tue Jan 13 2026Possession Timing: Funding |
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MLS Status: Closed |
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Direction & Address City: Key BiscayneCommunity: Tropical Isle Homes Sub 1 |
School Information Elementary School: KeybiscayneJr High / Middle School: Ponce De LeonHigh School: Coral Gables |
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Building Area Building Area: 3313 Square Feet |
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Community Features: Additional Amenities, Sidewalks |
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Association for this Listing: A-Miami Association of REALTORSNo HOA |
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Lot Area: 8194 sqft |
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Contingencies: No ContingenciesListing Terms: All Cash, Conventional |
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Mls Number: A11875259 |
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Additional AmenitiesSidewalksSource Internet Entire Listing Display |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Aug 27, 2026 Source: Zillow Rentals #A12003074 | ListingRemoved | $11,000 |
Jul 30, 2026 Source: Zillow Rentals #A12003074 | Listed For Rent | $11,000 |
Jul 29, 2026 Source: Zillow Rentals | ListingRemoved | $11,000 |
May 25, 2026 Source: Zillow Rentals | Listed For Rent | $11,000 |
May 25, 2026 Source: MIAMI #A12003074 | ListingRemoved | $11,000 |
May 24, 2026 Source: MIAMI #A12003074 | Listed For Rent | $11,000 |
May 24, 2026 Source: Zillow Rentals | ListingRemoved | $11,000 |
Apr 23, 2026 Source: Zillow Rentals | Listed For Rent | $11,000 |
Apr 21, 2026 Source: MIAMI #A12003074 | ListingRemoved | $11,000 |
Apr 20, 2026 Source: MIAMI #A11875259 | Sold | $3,000,000 |
Apr 19, 2026 Source: MIAMI #A12003074 | Listed For Rent | $11,000 |
Mar 5, 2026 Source: MIAMI #A11875259 | Pending | $3,200,000 |
Sep 9, 2025 Source: MIAMI #A11875259 | Listed For Sale | $3,200,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $23,497 | $2,553,420 |
Home facts updated by county records
Market trends in Key Biscayne
Last updated July 2026
Avg. sale price
$1.56M
$26.67KMoM
Sale-to-List Price
94.6%
Price per sq ft
$981
$37MoM
Available listings
144
15MoM
Around this home
What Locals Say about Key Biscayne
At least 116 Trulia users voted on each feature.
94 % Say it's walkable to grocery stores
94 % Say kids play outside
90 % Say it's dog friendly
90 % Say it's walkable to restaurants
86 % Say people would walk alone at night
86 % Say there are sidewalks
79 % Say it's quiet
79 % Say there's holiday spirit
76 % Say they plan to stay for at least 5 years
68 % Say parking is easy
67 % Say streets are well-lit
60 % Say there are community events
58 % Say neighbors are friendly
54 % Say yards are well-kept
52 % Say there's wildlife
50 % Say car is needed
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections

IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed.
Frequently asked questions about 401 Warren Ln
- What is 401 Warren Ln estimated to be worth?Trulia's estimated value for 401 Warren Ln in Key Biscayne, FL is $2,975,300.
- What is the price history for 401 Warren Ln?401 Warren Ln in Key Biscayne, FL last sold for $3,000,000 in April 2026.
- Is Key Biscayne a buyer's or seller's market?Key Biscayne is currently a buyer's market, based on recent for-sale activity.
- What's the median sale price in Key Biscayne?The median sale price in Key Biscayne is $1.56M. That is down $26.67K from the prior month.
- Does 401 Warren Ln have air conditioning?Yes, 401 Warren Ln in Key Biscayne, FL has air conditioning.
- Does 401 Warren Ln have a pool?Yes, 401 Warren Ln in Key Biscayne, FL has a pool.

