Residential > House
Active
11/01/2025
List Price
$3,200,000$1,082/ft²
401 Warren Ln
Key Biscayne, FL 33149
- 4Beds
- 3Baths
- 2,958ft²Living Area
- 8,194ft²Lot Size
- -Pool
- -Car
- 1951Year Built
- 54DOM
- -Permit
401 Warren Ln, Key Biscayne, FL 33149 is a 4 bed, 3 bath, 2,958 ft² house built in 1951 on a 0.188 acre lot. This house is currently listed for $3,200,000. The latest TopHap estimate of the house's value is $3,315,509.
Property Valuations
Latest estimates for 401 Warren Ln based on TopHap automated valuation model (AVM).
TopHap Estimate
$3,315,509
$1,120/ft²
+$116K above List Price
Updated 3 months ago
401 Warren Ln is valued at $3,315,509 by TopHap AVM 3 months ago.
MLS Description
The listing agent's description. Original Listing
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.
Listing Agents
The listing agent for 401 Warren Ln is Monica Veiga.
MV
Monica Veiga
Platinum Properties Int'l Inc.
License: 0698985
Phone: (786) 286-3546
Current Ownership
Information about the current owner(s).
Taxes Billed
Taxes billed in 2024$23,022.61From latest Total Assessed Value1.64%Total Assessed Value$1,406,298=Land+
Assessed Value$0Additions
Assessed Value$0
In 2024, taxes billed for 401 Warren Ln were $23,022.61, which is 1.64% from latest Total Assessed Value of $1,406,298.
Property History
401 Warren Ln has undefined property events records (listings, deeds, permits, tax, foreclosure, loan).
Property Events
Environment
Environmental factors around 401 Warren Ln
Hazard Risks
Hurricane680Weather419Tornado204Nat'l Avg100Carb Mono99Particulates88Ozone84Air Pollution77Lead57Earthquake9Wind4Hail0
11 hazards (Carbon Monoxide, Earthquake Risk, Tornado Index, Hurricane Index, Air Pollution Index, Ozone Index, Wind Index, Weather Risk, Lead Index, Particulate Matter, National Average) are above the national average around 401 Warren Ln.
Walkability Index
16 /20
Most Walkable
20-18
Very Walkable
17-15
Somewhat Walkable
14-10
Car Dependent
9-0
401 Warren Ln has a walkability score of 16 out of 20, which means that it is in a very walkable area.
Temperature
Seasonal temperature sampled over multiple years
Winter
Average
Low
62°F
High
75°F
Summer
Average
Low
76°F
High
87°F
In the winter at 401 Warren Ln, temperatures range from 61.59°F to 75.47°F with an average of 68.53°F. In the summer, the temperature ranges from 75.96°F to 87.14°F with and average of 81.55°F.
School Information
Public/private schools serving 401 Warren Ln
Public Schools
Ponce De Leon Middle School
Grades: 6-8
6.62 mi
C
Coral Gables Senior High School
Grades: 9-12
6.53 mi
C+
Key Biscayne K-8 Center
Grades: PK-5
0.22 mi
A
* The school rating is based entirely on the test score performance of each school. It is based on a scale of A-F, A being best.
Nearby public schools serving 401 Warren Ln have ratings undefined, undefined, and undefined.
Neighborhood
This property is located in Key Biscayne, Key Biscayne, FL 33149.
Seasonal Housing units 33149
74%of housing is for seasonal rent.
Daytime Population for 33149
+9%of people during work hours.
Crime Index for 33149
71
71
The crime index in 33149 is 71, which is 0.7 times lower than national average.
Market Trends
Historical market data near 401 Warren Ln over selected time period.
Nearby Properties on Warren Ln
- 465 Warren Ln, Key Biscayne, FL 33149 (Key Biscayne) is a 3,355 square foot, 4 bedroom, 3 bathroom, 0.18 acre property. It was built in 1994 and has an estimate of $3,619,000 with a price per ft² of $1,079.
- 445 Warren Ln, Key Biscayne, FL 33149 (Key Biscayne) is a 4,315 square foot, 4 bedroom, 4 bathroom, 0.15 acre property. It was built in 2004 and has an estimate of $4,047,688 with a price per ft² of $938.
- 455 Warren Ln, Key Biscayne, FL 33149 (Key Biscayne) is a 2,151 square foot, 3 bedroom, 2 bathroom, 0.18 acre property. It was built in 2010 and has an estimate of $2,803,817 with a price per ft² of $1,303.
- 691 Warren Ln, Key Biscayne, FL 33149 (Key Biscayne) is a 2,488 square foot, 4 bedroom, 3 bathroom, 0.17 acre property. It was built in 1960 and has an estimate of $2,699,355 with a price per ft² of $1,085.
- 432 Warren Ln, Key Biscayne, FL 33149 (Key Biscayne) is a 3,673 square foot, 5 bedroom, 6.25 bathroom, 0.18 acre property. It was built in 2007 and has an estimate of $3,943,075 with a price per ft² of $1,074.
- 422 Warren Ln, Key Biscayne, FL 33149 (Key Biscayne) is a 1,044 square foot, 3 bedroom, 1 bathroom, 0.18 acre property. It was built in 1980 and has an estimate of $2,610,877 with a price per ft² of $2,501.
- 670 Warren Ln, Key Biscayne, FL 33149 (Key Biscayne) is a 2,396 square foot, 4 bedroom, 2 bathroom, 0.17 acre property. It was built in 2008 and has an estimate of $3,865,431 with a price per ft² of $1,613.
- 570 Warren Ln # Y, Key Biscayne, FL 33149 (Key Biscayne) is a 5,670 square foot, 4 bedroom, 4 bathroom, 0.14 acre property. It was built in 2003 and has an estimate of $4,609,660 with a price per ft² of $813.
- 472 Warren Ln, Key Biscayne, FL 33149 (Key Biscayne) is a 3,775 square foot, 3 bedroom, 4 bathroom, 0.18 acre property. It was built in 2000 and has an estimate of $3,426,214 with a price per ft² of $908.
- 560 Warren Ln, Key Biscayne, FL 33149 (Key Biscayne) is a 2,226 square foot, 4 bedroom, 3 bathroom, 0.18 acre property. It was built in 1988 and has an estimate of $2,625,525 with a price per ft² of $1,179.
- 667 Warren Ln, Key Biscayne, FL 33149 (Key Biscayne) is a 3,854 square foot, 5 bedroom, 6.25 bathroom, 0.17 acre property. It was built in 2012 and has an estimate of $3,828,914 with a price per ft² of $993.
- 610 Warren Ln, Key Biscayne, FL 33149 (Key Biscayne) is a 4,046 square foot, 5 bedroom, 5 bathroom, 0.19 acre property. It was built in 2012 and has an estimate of $4,567,863 with a price per ft² of $1,129.
- 573 Warren Ln, Key Biscayne, FL 33149 (Key Biscayne) is a 3,701 square foot, 5 bedroom, 7.5 bathroom, 0.14 acre property. It was built in 2012 and has an estimate of $4,081,834 with a price per ft² of $1,103.
- 605 Warren Ln, Key Biscayne, FL 33149 (Key Biscayne) is a 2,376 square foot, 3 bedroom, 2 bathroom, 0.17 acre property. It was built in 2010 and has an estimate of $3,045,523 with a price per ft² of $1,282.
- 630 Warren Ln, Key Biscayne, FL 33149 (Key Biscayne) is a 3,058 square foot, 5 bedroom, 4 bathroom, 0.17 acre property. It was built in 1994 and has an estimate of $3,345,349 with a price per ft² of $1,094.
- 679 Warren Ln, Key Biscayne, FL 33149 (Key Biscayne) is a 2,952 square foot, 2 bedroom, 5 bathroom, 0.17 acre property. It was built in 2001 and has an estimate of $3,673,158 with a price per ft² of $1,244.
- 655 Warren Ln, Key Biscayne, FL 33149 (Key Biscayne) is a 1,947 square foot, 4 bedroom, 3 bathroom, 0.17 acre property. It was built in 1960 and has an estimate of $2,611,933 with a price per ft² of $1,342.
- 412 Warren Ln, Key Biscayne, FL 33149 (Key Biscayne) is a 2,734 square foot, 3 bedroom, 2 bathroom, 0.18 acre property. It was built in 1985 and has an estimate of $2,823,641 with a price per ft² of $1,033.
- 462 Warren Ln, Key Biscayne, FL 33149 (Key Biscayne) is a 3,755 square foot, 6 bedroom, 5 bathroom, 0.18 acre property. It was built in 1994 and has an estimate of $3,554,943 with a price per ft² of $947.
- 475 Warren Ln, Key Biscayne, FL 33149 (Key Biscayne) is a 1,343 square foot, 3 bedroom, 1 bathroom, 0.18 acre property. It was built in 1999 and has an estimate of $2,520,507 with a price per ft² of $1,877.
- 660 Warren Ln, Key Biscayne, FL 33149 (Key Biscayne) is a 2,492 square foot, 4 bedroom, 2 bathroom, 0.17 acre property. It was built in 1990 and has an estimate of $3,421,635 with a price per ft² of $1,373.
- 425 Warren Ln, Key Biscayne, FL 33149 (Key Biscayne) is a 2,161 square foot, 4 bedroom, 2 bathroom, 0.18 acre property. It was built in 1991 and has an estimate of $2,690,995 with a price per ft² of $1,245.
- 435 Warren Ln, Key Biscayne, FL 33149 (Key Biscayne) is a 1,234 square foot, 3 bedroom, 1 bathroom, 0.18 acre property. It was built in 1961 and has an estimate of $2,444,223 with a price per ft² of $1,981.
- 512 Warren Ln, Key Biscayne, FL 33149 (Key Biscayne) is a 2,034 square foot, 3 bedroom, 1 bathroom, 0.18 acre property. It was built in 1974 and has an estimate of $2,786,993 with a price per ft² of $1,370.
- 545 Warren Ln, Key Biscayne, FL 33149 (Key Biscayne) is a 2,058 square foot, 3 bedroom, 2 bathroom, 0.18 acre property. It was built in 1965 and has an estimate of $2,684,806 with a price per ft² of $1,305.
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