BISCAYNE KEY ESTATES

650 Warren Ln, Key Biscayne FL 33149

5 beds · 5.5 baths · 3,525 ft²

Closed

$6,950,000

4.14%

Est. Payment $36,991/mo

MLS Sheet Video

5

Bedrooms

5.5

Bathrooms

3,525

Sq. Ft.

2024

Year Built

2

Garage

225

Days on Market

Description

Discover the incredible opportunity to own a brand-new construction in prestigious Key Biscayne. This custom-built, modern two-story home features expansive living areas with soaring 11’ ceilings, 5 bedrooms, and 5.5 baths. Every detail reflects luxury and sophistication, with high-end finishes and premium appliances throughout. Enjoy your private outdoor oasis with a sparkling pool, covered terrace ideal for dining and BBQs, and lush landscaping. The home also includes a covered garage, combining elegance, comfort, and functionality in one exceptional residence.

Facts

MLS#
A11680746
Subdivision
BISCAYNE KEY ESTATES
Property Type
Residential
Property Sub Type
Single Family Residence
Year Built
2024
Lot Size
7,500 ft²
Sq. Ft.
3,525 ft²
Sq. Mt.
327 m²
Price per sq. ft.
$1,972/ft²
Price per sq. mt.
$21,254/m²
Stories
Garage
2 spaces
Pool
Days on Market
225 days
Listed
Oct 25, 2024
Last Updated
Aug 18, 2025
Price/Lot Sq.Ft.
$927/ft²

Comparable homes

Same ZIP, similar price + bedrooms.

Market insights for Key Biscayne

Live MLS-derived activity. Forecast is a conservative rule-of-thumb estimate — not a guarantee.

Sellers market

May 2026

100/100
Buyers marketSellers market

45

Median days to sold

+4.5%

1-year price forecast (est.)

Price & tax history

From the live MIAMI MLS feed. Older history requires the ListingHistory resource (not yet enabled).

8/18/2025Sold$6,950,000
5/5/2025Price change$6,950,000-4.1%
10/25/2024Listed for sale$7,250,000

History reflects fields present on the live MLS record. Full multi-year history requires the MIAMI ListingHistory resource (not yet enabled).

Location

650 Warren Ln, Key Biscayne FL 33149Directions

GreatSchools Summary Ratings

Public + private K-12 schools within 5 miles of this listing.

GreatSchoolsData provided by GreatSchools.org © 2026. All rights reserved.

Estimated Monthly Payment

$42,932/mo

Principal & Interest

$36,991

Property Tax

$5,792

Insurance

$150

HOA

$0

20% ($1,390,000)
7.00%
30 years
1.00% (FL avg ~1.0%)
$0/mo
$150/mo

Estimates only. Actual payment depends on credit, lender, insurance carrier, and FL/Miami-Dade specifics. Contact Rangely for a precise quote.

Rangely Adames

Rangely Adames

Sales Associate | Sunland Group

Hablo Español

The data relating to real estate for sale on this website comes in part from the Southeast Florida Multiple Listing Service. MLS Data is deemed reliable, but is not guaranteed accurate by MIAMI REALTORS®.

Accuracy of listing information is not guaranteed. Listing information is provided for personal consumer, non-commercial use, solely to identify potential properties for potential purchase. All other use is strictly prohibited and may be a violation of federal and state law.

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Updated within 24 hours

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