CAPE FLORIDA SUB SEC 1

880 HARBOR DRIVE, Key Biscayne FL 33149

7 beds · 9.5 baths · 8,307 ft²

Closed

$15,950,000

3.24%

Est. Payment $84,893/mo

MLS Sheet Video

Bedrooms

9.5

Bathrooms

8,307

Sq. Ft.

2019

Year Built

776

Days on Market

Description

Gorgeous waterfront estate offering the ultimate level of luxury and perfection (2019). This 3 story contemporary masterpiece has been meticulously designed with exquisite architecture providing both comfort and elegance with spectacular top of the line finishes throughout. This magnificent home has very defined and open spaces with breathtaking and astonishing views of the harbor and bay. This dream residence offers an incredible infinity pool & terrace overlooking the harbor, 7 bed, 8 full baths and 1 powder room, high ceilings throughout, floor to ceiling glass windows & doors, stainless steel state-off-the-art appliances, BBQ area and on the 3rd level you will find a stunning family room, bar and huge terrace where you can enjoy and entertain family and friends. Boaters paradise.

Facts

MLS#: A10634593
Subdivision: CAPE FLORIDA SUB SEC 1
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 2019
Lot Size: 15,300 ft²
Sq. Ft.: 8,307 ft²
Sq. Mt.: 772 m²
Price per sq. ft.: $1,920/ft²
Price per sq. mt.: $20,661/m²
Stories: —
Garage: —
Pool: —
Days on Market: 776 days
Listed: Mar 6, 2019
Last Updated: Jun 2, 2021
Price/Lot Sq.Ft.: $1,042/ft²

Comparable homes

Same ZIP, similar price + bedrooms.

SOLD

$15,500,000

7 bd · 9 ba · 10,875 sqft

460 N Mashta Dr, Key Biscayne FL 33149

SOLD

$16,500,000

7 bd · 10 ba · 10,776 sqft

7 Harbor Pt, Key Biscayne FL 33149

SOLD

$16,500,000

7 bd · 9 ba · 8,928 sqft

350 Harbor Dr, Key Biscayne FL 33149

SOLD

$16,999,000

7 bd · 9 ba · 5,043 sqft

660 S Mashta Dr, Key Biscayne FL 33149

SOLD

$18,200,000

8 bd · 11 ba · 11,028 sqft

9 Harbor Point, Key Biscayne FL 33149

SOLD

$12,900,000

6 bd · 8 ba · 8,818 sqft

251 Knollwood Dr, Key Biscayne FL 33149

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

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).

6/2/2021	Sold	$15,950,000
4/1/2021	Price change	$15,950,000+3.2%
3/6/2019	Listed for sale	$15,450,000

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

Location

880 HARBOR DRIVE, Key Biscayne FL 33149Directions

GreatSchools Summary Ratings

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

Henry M. Flagler Elementary School
PK,KG,1,2,3,4,5 · public · 0.5 mi
New Generations Pre-School
PK,KG · private · 0.5 mi
Bamby's Day Care Center
PK,KG,1,2,3,4,5,UG · private · 0.6 mi
Kinloch Park Middle School
6,7,8 · public · 0.7 mi
Acceleration Academies LLC Hialeah
9,10,11,12 · public · 0.8 mi
Kinloch Park Elementary School
PK,KG,1,2,3,4,5 · public · 0.8 mi
Discovery Years
PK,KG · private · 1.0 mi
Us International Christian Academy
9,10,11,12 · private · 1.0 mi
Fairlawn Elementary School
PK,KG,1,2,3,4,5 · public · 1.3 mi
Yin Yang Academy
KG,1,2,3,4,5,6 · private · 1.4 mi

Estimated Monthly Payment

$98,334/mo

Principal & Interest

$84,893

Property Tax

$13,292

Insurance

$150

HOA

Down Payment20% ($3,190,000)

Interest Rate7.00%

Loan Term30 years

Property Tax Rate1.00% (FL avg ~1.0%)

HOA / Maintenance$0/mo

Insurance$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

Sales Associate | Sunland Group

(954) 833-0020 info@rangelyadames.com

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