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$3,200,000

Listing Price

4beds

3baths

2,958sqft

8,194sqft lot

401 Warren Ln, Key Biscayne, FL 33149

Member Features

Find Real Estate Bargain!

  • Full foreclosure details

  • Home value, equity and ownership info

  • Find homes priced below market

  • Get full access with a FREE Account

Already a member?

For Sale

Off Market

Single Family

Home type

1062.95

Price / sqft

1951

Year built

Home Details

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 homes 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.

Interior Details

Square Feet
  • 2958

Bedrooms
  • 4

Bathrooms
  • 3

Heating
  • Has Heating:

    No

  • Heating Type:

    N/A

Cooling
  • Has Cooling:

    No

  • Cooling Type:

    N/A

Fuel
  • Has Fuel:

    No

  • Fuel Type:

    N/A

Basement
  • Has Basement:

    No

  • Basement Type:

    N/A

Flooring
  • Has Flooring:

    No

  • Flooring Type:

    N/A

Fireplace
  • Has Fireplace:

    Yes

  • Fireplace Type:

    N/A

Property Details

Lot Size
  • 8194

Water
  • No

Sewer
  • No

Parking
  • Type:

    Carport (unspecified)

  • Location:

    N/A

  • Status:

    N/A

  • Number of Spaces:

    0

Deck
  • No

Patio
  • No

Fence
  • No

Pool
  • No

Porch
  • Yes

Stoop
  • No

Breezeway
  • No

Construction Details

Number of Stories
  • 1

Style
  • N/A

Exterior
  • Concrete Block

Foundation
  • N/A

Roof
  • N/A

Roofing Material
  • N/A

Tax History

Year

Amount

Land

Improvement

Percent Change

Assessment

2020

$19,683

$0

$0

--%

$1,227,302

2019

$19,275

$0

$0

--%

$1,199,709

2018

$18,290

$0

$0

--%

$1,177,340

2017

$18,037

$0

$0

--%

$1,153,125

2016

$18,086

$0

$0

--%

$1,129,408

2014

$18,628

$0

$0

--%

$1,112,657

2013

$18,265

$0

$0

--%

$1,096,214

2011

$8,430

$0

$0

--%

$518,484

percent-home-icon

Average Home Price in 33149

Nearby Properties

Zip Code

Price

Bed

Bath

Sqft

Lot

Sold Date

$4,199,000

4 Beds

4 Baths

2,775 Sqft

7,500 Lot (sqft)

Sold 10/12/2026

$3,730,000

4 Beds

3 Baths

2,700 Sqft

8,136 Lot (sqft)

Sold 10/26/2026

$3,200,000

4 Beds

3 Baths

2,958 Sqft

8,194 Lot (sqft)

Sold 10/13/2026

$3,835,000

4 Beds

4 Baths

2,699 Sqft

7,609 Lot (sqft)

Sold 09/29/2026

$3,562,500

4 Beds

3.5 Baths

3,356 Sqft

7,500 Lot (sqft)

Sold 10/26/2026

$4,611,518

4 Beds

3 Baths

3,230 Sqft

7,500 Lot (sqft)

Sold 10/26/2026

$--

4 Beds

4 Baths

2,566 Sqft

19,755 Lot (sqft)

Sold 11/02/2026

$3,523,383

3 Beds

2 Baths

3,197 Sqft

8,559 Lot (sqft)

Sold 10/27/2026

$6,490,000

5 Beds

5 Baths

3,202 Sqft

12,225 Lot (sqft)

Sold 10/27/2026

percent-home-icon

Calculators

Mortgage

Mortgage Calculator

Calculate your monthly mortgage payments.
Household Income
70,000
$
Home price
3,200,000
$
Down payment
640,000
$
Mortgage Rate
6.5
%
Loan Term
Property Tax Rate
1.1
%
Homeowner's Insurance (Annual)
19,200
$
HOA (Monthly)
0
$
PMI
0
$
$20,714
Your Payment
Total Monthly Payment:$20,714
Percent of Income:355%
Affordable:No

Details for 401 WARREN LN

Property Debt

Foreclosure Contact Details