Skip to property details
📷 1 / 35
Key Biscayne For Sale SINGLE FAMILY RESIDENCE

861 Harbor Dr, Key Biscayne FL 33149

861 Harbor Dr, Key Biscayne FL 33149

$9,500,000 ≈ ₿143.34

MLS A11551313 · 859 days on market

5

Beds

4

Baths

3,405

SQUARE FEET

Single Family Residence

Type

1963

Built

Listing courtesy of

DLS International Realty

Brigitte De Langeron

MLS® #A11551313

Listing information last updated October 10, 2025

MiamiCityRealty.com is an agent's best friend. We proudly co-broke and partner with DLS International Realty — and every agent and broker in Miami — to get the deal done.

Overview

This single family residence in Key Biscayne has 5 bedrooms and 4 bathrooms across 3,405 square feet, and is listed for sale at $9,500,000 (about $2,790 per square foot). Built in 1963.

welcome to Key Biscayne. You cannot dream of a most perfect home with only good vibes and a twist of Saint Barth One story Beach house home style, with 5 bedrooms. Open kitchen, large reception area and inviting covered terrace overlooking pool and gazebo. Light grey color floors, open kitchen with countertop overlooking garden and pool. Perfectly appointed and elegant decoration. Family room, formal dining, 3 bedrooms on left wing of the house and 2 additional bedrooms on right wing of the house. Laundry area. Staff quarter. Cabana bath. Family, guests and friends adore to spend quality time in this unique home. Circular driveway.Please call for additional pictures

Listing history

Listed for sale

Mar 14, 2024 · MIAMI MLS

$9,500,000

Days on market

as of today

859 days

Building & financials

FROM MIAMI MLS

The carrying-cost and structural facts that close or kill a Miami deal — straight from the listing feed.

Annual property tax (2023)

$44,239

Association type

Other

Waterfront

Ocean Access, Canal Front

Pets

Allowed (verify restrictions)

FEMA flood zone

AE

Dues, taxes, and association data per MIAMI MLS and public records; flood zone from FEMA NFHL. Verify with the HOA, county, and your insurer during due diligence.

Property details

MLS #A11551313
Price$9,500,000
Size3,405 Square Feet
Bedrooms5
Bathrooms4
Year built1963
TypeSingle Family Residence
StatusFor Sale
Price / Square Feet$2,790
Flood zoneAE

Features & amenities

Built-in Features
Den/Library/Office
Dishwasher
Dryer
Entrance Foyer
Family Room
First Floor Entry
Has a View
Has Cooling System
Has Heating System
Has Waterfront
Home Owners Association
Lighting
Maid/In-Law Quarters
Open Parking
Pantry
Refrigerator
Split Bedroom
Utility Room/Laundry
Walk-In Closet(s)
Wall Oven
Washer

Location

861 Harbor Dr, Key Biscayne FL 33149

Estimate your payment

$

Est. monthly payment

per month

Principal & interest
Property tax (est.)
Down (20%)
Ask about real rates →

Estimate only — not a Loan Estimate, pre-approval, or commitment. Taxes, insurance & HOA vary. Confirm with a licensed lender.

Questions, answered

How many bedrooms does this property have?

This Key Biscayne single family residence has 5 bedrooms.

How many bathrooms does this property have?

This Key Biscayne single family residence has 4 bathrooms.

What is the square footage?

This Key Biscayne single family residence offers 3,405 square feet of living space.

When was this property built?

This Key Biscayne single family residence was built in 1963.

What is the view from this property?

The view from this Key Biscayne single family residence is Canal, Garden, Pool.

Are pets allowed?

Pet policy for this Key Biscayne single family residence: Dogs OK.

What are the annual property taxes?

Annual property taxes for this Key Biscayne single family residence are approximately $44,239, per the latest tax record.

How long has this property been on the market?

This Key Biscayne single family residence has been on the market for 572 days.

Ask about this home

Questions on price, building, or financing? Send a note — we reply fast.

Book a private showing

Schedule a tour of 861 Harbor Dr, Key Biscayne FL 33149

Schedule a Tour

Tour Type

By submitting you agree to be contacted about this property. MCR agents are REALTORS® · Equal Housing Opportunity. We never advertise a "free" buyer's agent — we'll explain compensation up front.

$9,500,000

861 Harbor Dr, Key Biscayne FL 33149

Key Biscayne · 5 bd · 4 ba · 3,405 Square Feet

Share this home

Text it, email it, post it — a branded card travels with every link.

Message Email WhatsApp Facebook X LinkedIn

More like this

Other homes near Key Biscayne

Thinking of selling?

Own a home in Key Biscayne?

Get a no-obligation MCR estimate and see how your block has trended this year.

What's my home worth →

Own a rental?

List, screen, and lease with MCR.

Applicant screening, leases, and rent collection — managed end to end by a Miami brokerage.

List your rental →

Listing data © MIAMI MLS · IDX information deemed reliable but not guaranteed · 859 days on market.

We do not advertise a “free” buyer’s agent; buyer-representation compensation is disclosed in writing. Bitcoin pricing is indicative and updates with the market — not financial, tax, or legal advice. Buyer to independently verify all measurements, assessments, and flood & insurance facts.

$9,500,000

5 bd · 4 ba · 3,405 Square Feet

Tour →

Compare listings

Compare

Sign In

Register

Reset Password

Please enter your username or email address, you will receive a link to create a new password via email.