445 Warren Ln
Key Biscayne, FL 33149
- 5 Beds
- 4.5 Baths
- 4,359 sqft
5 Beds
4.5 Baths
4,359 sqft
Home Value
Trulia Estimate
$5.33MSince last month
Increased$59K (+1.1%)Since last year
Increased$349K (+7%)Since last sale
Increased$980K (+22.5%)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 +78% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $5.33M |
| July 2026 | $5.27M |
| June 2026 | $5.33M |
| May 2026 | $5.19M |
| April 2026 | $5.16M |
| March 2026 | $5.1M |
| February 2026 | $5.07M |
| January 2026 | $4.88M |
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 |
|---|---|---|---|---|---|---|---|
0.05 | Single-Family Home | $4,475,000 | 04/10/26 | 4 | 3.5 | 3,666 | |
0.10 | Single-Family Home | $4,400,000 | 04/08/26 | 5 | 5 | 3,230 | |
0.20 | Single-Family Home | $4,600,000 | 10/10/25 | 5 | 5.5 | 4,089 | |
0.16 | Single-Family Home | $3,700,000 | 01/27/26 | 5 | 5 | 3,962 | |
0.10 | Single-Family Home | $4,400,000 | 04/16/26 | 4 | 2.5 | 3,300 | |
0.14 | Single-Family Home | $6,275,000 | 12/11/25 | 5 | 5.5 | 3,525 | |
0.19 | Single-Family Home | $4,200,000 | 03/27/26 | 6 | 5.5 | 3,436 | |
0.22 | Single-Family Home | $5,220,000 | 10/01/25 | 6 | 6 | 3,737 | |
0.17 | Single-Family Home | $3,550,000 | 03/12/26 | 4 | 4 | 2,699 | |
0.28 | Single-Family Home | $4,950,000 | 04/20/26 | 6 | 6 | 3,888 |
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 |
|---|---|---|---|---|---|---|
0.02 | $4,124,700 | 4 | 4 | 2,744 | Off Market | |
0.05 | $4,539,300 | 5 | 4 | 3,468 | Off Market | |
0.05 | $4,475,000 | 4 | 3.5 | 3,666 | Recently Sold | |
0.04 | $3,290,500 | 4 | 3 | 1,859 | Off Market | |
0.03 | $2,893,200 | 2 | 1 | 1,044 | Off Market | |
0.10 | $3,051,100 | 4 | 3 | 2,264 | Off Market | |
0.07 | $3,150,400 | 4 | 3 | 2,030 | Off Market | |
0.11 | $3,457,900 | 3 | 3 | 2,429 | Off Market | |
0.08 | $2,600,000 | 3 | 2 | 1,333 | Recently Sold | |
0.14 | $3,243,400 | 5 | 4 | 2,910 | Off Market | |
0.10 | $3,730,000 | 5 | 4 | 2,700 | For Sale | |
0.14 | $4,114,300 | 4 | 3 | 2,689 | Off Market |
Local Information
-- mins to
Home Highlights
Property Type
Single-Family Home
Year Built
2004
Living Area
4,359 sqft
Price/Sqft
$1,223
About this House
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.
445 Warren Ln, Key Biscayne, FL 33149 is a 5 bedroom, 5 bathroom, 4,359 sqft single-family home built in 2004. It last sold for $4,350,000 on Apr 4, 2023. More recently, it was listed as a rental in June 2021 with an asking price of $20,000 per month. That rental listing was removed on June 23, 2022. It is currently off market. The Trulia Estimate is $5,329,500, with a rent estimate of $25,744/month.
Home Details for 445 Warren Ln
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Heating & Cooling Heating: Forced Air, ElectricAir ConditioningCooling System: CentralHeating Fuel: Forced Air |
Levels, Entrance, & Accessibility Stories: 2Floors: Other |
Interior Details Additional StorageTypes of Rooms: Family RoomStorage |
Appliances & Utilities DishwasherMicrowaveRefrigeratorWasher |
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Exterior Home Features Roof: OtherExterior: OtherPatioPorch |
Pool Pool |
Parking & Garage Parking Spaces: 4Parking: Off Street |
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Year Built Year Built: 2004Year Updated: 2004 |
Property Type / Style Property Type: Single Family Home |
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Units in Building: 1 |
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Lot Area: 7633 sqft |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Apr 4, 2023 Source: MIAMI #A11340399 | Sold | $4,350,000 |
Mar 27, 2023 Source: MIAMI #A11340399 | Pending | $4,500,000 |
Feb 8, 2023 Source: MIAMI #A11340399 | Listed For Sale | $4,500,000 |
Aug 24, 2022 Source: BHHS EWM Realty | ListingRemoved | |
Jun 23, 2022 Source: Zillow Rental Network_1 | ListingRemoved | |
May 16, 2022 Source: BHHS EWM Realty #A11187938 | Pending | $20,000 |
Apr 11, 2022 Source: Zillow Rental Network_1 #A11187938 | PriceChange | $20,000 |
Sep 11, 2021 Source: BHHS EWM Realty | ListingRemoved | |
Sep 2, 2021 Source: BHHS EWM Realty #A11058547 | Pending | $18,000 |
Aug 3, 2021 Source: BHHS EWM Realty #A11058547 | PriceChange | $18,000 Price decreased by 10% |
Jun 17, 2021 Source: BHHS EWM Realty #A11058547 | Listed For Rent | $20,000 |
Feb 2, 2021 Source: MIAMI #A10927746 | Sold | $2,645,000 |
Jan 6, 2021 Source: Agent Provided | Pending | $2,645,000 |
Nov 19, 2020 Source: Agent Provided | PendingToActive | $2,645,000 |
Nov 19, 2020 Source: Agent Provided | Pending | $2,645,000 |
Oct 22, 2020 Source: Agent Provided | PriceChange | $2,645,000 Price decreased by 2% |
Sep 15, 2020 Source: Agent Provided | Listed For Sale | $2,690,000 |
Apr 28, 2019 Source: N/A | ListingRemoved | $9,900 |
Mar 28, 2019 Source: N/A | PriceChange | $9,900 Price increased by 4% |
Mar 11, 2019 Source: N/A | Listed For Rent | $9,500 |
Sep 10, 2018 Source: N/A | Sold | $2,100,000 |
Aug 17, 2018 Source: Agent Provided | Pending | $2,200,000 |
Jun 26, 2018 Source: Agent Provided | Listed For Sale | $2,200,000 |
May 27, 2018 Source: Agent Provided | ListingRemoved | $9,500 |
Apr 27, 2018 Source: Agent Provided | Listed For Rent | $9,500 |
Nov 30, 2010 Source: N/A | Sold | $1,400,000 |
Apr 11, 2005 Source: N/A | Sold | $1,660,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $59,194 | $3,862,915 |
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
Frequently asked questions about 445 Warren Ln
- What is 445 Warren Ln estimated to be worth?Trulia's estimated value for 445 Warren Ln in Key Biscayne, FL is $5,329,500.
- What is the price history for 445 Warren Ln?445 Warren Ln in Key Biscayne, FL last sold for $4,350,000 in April 2023.
- 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 445 Warren Ln have air conditioning?Yes, 445 Warren Ln in Key Biscayne, FL has air conditioning.
- Does 445 Warren Ln have a pool?Yes, 445 Warren Ln in Key Biscayne, FL has a pool.

