How do I schedule a tour of 861 Harbor Drive, Key Biscayne, FL 33149?

Use the Tour button on this listing to request a showing of 861 Harbor Drive, Key Biscayne, FL 33149. Pick a day and time and choose an in-person or video-chat tour, and a Pure Equity agent will confirm your visit, often the same day.

Is 861 Harbor Drive, Key Biscayne, FL 33149 still available?

861 Harbor Drive, Key Biscayne, FL 33149 is currently listed as Under Contract, and has been on the market 150 days. Status updates directly from the MLS as homes go under contract, so ask us to confirm availability before you plan a visit.

How much is the monthly payment for 861 Harbor Drive, Key Biscayne, FL 33149?

With 20% down ($1,900,000) on the $9,500,000 list price and a 30-year fixed loan at an illustrative 6.875% rate, the estimated principal & interest for 861 Harbor Drive, Key Biscayne, FL 33149 is about $49,927/mo, before property taxes, insurance. Use the payment estimate on this page to adjust the down payment and rate.

How do I get pre-approved to buy 861 Harbor Drive, Key Biscayne, FL 33149?

Getting pre-approved shows sellers you're a serious buyer and clarifies your true budget before you offer on 861 Harbor Drive, Key Biscayne, FL 33149. Contact Pure Equity and we'll connect you with a trusted local lender to review your financing options, no obligation.

What schools serve 861 Harbor Drive, Key Biscayne, FL 33149?

861 Harbor Drive, Key Biscayne, FL 33149 is zoned for Key Biscayne K-8 (elementary), Ponce De Leon (middle), Coral Gables (high). School assignments and boundaries can change year to year, so confirm current zoning with the local school district before you buy.

Can I negotiate the price of 861 Harbor Drive, Key Biscayne, FL 33149?

Often, yes. The right offer on 861 Harbor Drive, Key Biscayne, FL 33149 depends on how it's priced against comparable single family sales in Key Biscayne, how long it's been listed, and how motivated the seller is. Pure Equity will run the comps and help you craft a competitive, well-supported offer.

Under Contract

150 Days on Market

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$9,500,000

861 Harbor Drive

Key Biscayne, FL 33149

CAPE FLORIDA SUB SEC 1

Explore the area: Key Biscayne homes for sale · Miami Dade County real estate

Price Check

How this price compares

Asking price: $9,500,000
Price per sq ft: $2,790
Original price: Unchanged
Days on market: 150

This 5-bedroom single-family home in ZIP 33149 went under contract with an asking price of $9,500,000, or $2,790 per square foot. It spent 150 days on the market before going under contract.

Bedrooms

Bathrooms

3,405

Living Sq Ft

1963

Year Built

Estimated monthly payment

$49,927 /mo

Principal and interest only, based on $1,900,000 down (20%), a 6.875% 30-year fixed rate. Property taxes, homeowners insurance are not included.

Customize this estimate

Listing Snapshot

Price: $9,500,000
Days on Site: 150 Days
Bedrooms: 5
Total Baths: 4
Full Baths: 4
Partial Baths: 0
Living Area: 3,405 sqft
Total Sq Ft: 3,921 sqft
Lot Size: 0.27 Acres
Year Built: 1963
Property Type: Single Family
MLS #: A12004666
Property Tax: $44,239 (2025)
Subdivision: CAPE FLORIDA SUB SEC 1
County: Miami Dade
Status: Under Contract
Special Conditions: Listed As Is

About This Property

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

MLS media link

General Features

Property Type: Single Family
Status: Under Contract
Year Built: 1963
Property Condition: Resale
Number of Stories: 1
Levels: One
Garage Spaces: 0
Parking: Circular Driveway / Driveway / On Street
Direction Faces: East
Lot Size (Acres): 0.27
Living Sq Ft: 3,405
Total Sq Ft: 3,921
Sewer: Public Sewer
Water Source: Public
Zoning: 2000

Interior Features

Appliances: Dryer / Dishwasher / Oven / Refrigerator / Washer
Cooling: Central Air / Electric
Heating: Central / Electric
Flooring: Ceramic Tile
Interior Features: Built In Features / Bedroom On Main Level / Breakfast Area / Entrance Foyer / Eat In Kitchen / Living Dining Room / Main Level Primary / Pantry / Sitting Area In Primary / Split Bedrooms / Walk In Closets
Total Rooms: 4
Furnished: Unfurnished

Exterior Features

Construction: Block
Roof: Other
Exterior Features: Lighting / Outdoor Living Area
Private Pool: Yes
Pool Features: In Ground
Patio & Porch: Deck / Porch
Waterfront: Yes
Waterfront Features: Canal Front
Frontage: Waterfront
Frontage Length: 60.00 ft
View: Canal / Garden / Pool

Community & HOA

Utilities: Cable Available
Pets Allowed: Dogs Ok / Yes
55+ Community: Yes
Financing Terms: Cash / Conventional
Restrictions: Ok To Lease
MLS Area: 2520

Schools

Elementary School: Key Biscayne K-8
Middle School: Ponce De Leon
High School: Coral Gables

About the Area

Key Biscayne

View Key Biscayne Real Estate →

Browse Key Biscayne homes for sale across every neighborhood and price point in Miami-Dade. Available homes span single-family, townhome, and condo segments throughout the city. Key Biscayne includes gated golf communities, 55+ active adult neighborhoods, waterfront estates, and newer master-planned subdivisions. HOA fees vary by community type, from modest maintenance fees in non-gated subdivisions to higher dues in full-amenity country clubs. The city sits within Miami-Dade, offering access to South Florida beaches, major employment centers, and healthcare hubs. For current Miami-Dade market data, see Florida Realtors' monthly statistics. Browse the latest Key Biscayne listings below. Then connect with a Pure Equity agent to schedule a private showing.

Homes for Sale: 141
Under Contract: 28
Median List Price: $2,650,000
Median Sale Price (September): $1,630,000
Median $/Sq Ft: $1,161
Avg Days on Market: 130

View all 141 homes for sale in Key Biscayne →

Frequently Asked Questions

How do I schedule a tour of 861 Harbor Drive, Key Biscayne, FL 33149?: Use the Tour button on this listing to request a showing of 861 Harbor Drive, Key Biscayne, FL 33149. Pick a day and time and choose an in-person or video-chat tour, and a Pure Equity agent will confirm your visit, often the same day.
Is 861 Harbor Drive, Key Biscayne, FL 33149 still available?: 861 Harbor Drive, Key Biscayne, FL 33149 is currently listed as Under Contract, and has been on the market 150 days. Status updates directly from the MLS as homes go under contract, so ask us to confirm availability before you plan a visit.
How much is the monthly payment for 861 Harbor Drive, Key Biscayne, FL 33149?: With 20% down ($1,900,000) on the $9,500,000 list price and a 30-year fixed loan at an illustrative 6.875% rate, the estimated principal & interest for 861 Harbor Drive, Key Biscayne, FL 33149 is about $49,927/mo, before property taxes, insurance. Use the payment estimate on this page to adjust the down payment and rate.
How do I get pre-approved to buy 861 Harbor Drive, Key Biscayne, FL 33149?: Getting pre-approved shows sellers you're a serious buyer and clarifies your true budget before you offer on 861 Harbor Drive, Key Biscayne, FL 33149. Contact Pure Equity and we'll connect you with a trusted local lender to review your financing options, no obligation.
What schools serve 861 Harbor Drive, Key Biscayne, FL 33149?: 861 Harbor Drive, Key Biscayne, FL 33149 is zoned for Key Biscayne K-8 (elementary), Ponce De Leon (middle), Coral Gables (high). School assignments and boundaries can change year to year, so confirm current zoning with the local school district before you buy.
Can I negotiate the price of 861 Harbor Drive, Key Biscayne, FL 33149?: Often, yes. The right offer on 861 Harbor Drive, Key Biscayne, FL 33149 depends on how it's priced against comparable single family sales in Key Biscayne, how long it's been listed, and how motivated the seller is. Pure Equity will run the comps and help you craft a competitive, well-supported offer.

Listing courtesy of DLS International Realty

Listing information is provided by BeachesMLS, Inc.and is deemed reliable but not guaranteed accurate by the MLS or Pure Equity. Information is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties. © 2026 BeachesMLS, Inc. Last updated July 1, 2026.

$9,500,000

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Listed by Brigitte De Langeron, DLS International Realty

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Recently sold homes in ZIP 33149

These are the last 6 recorded closings in ZIP 33149, with the price each home actually sold for rather than what it was listed at. They closed at a median of $1,880 per square foot. The most recent closed on October 5, 2026. Closed sales are what an appraiser and a buyer's agent will look at, so they are the starting point for pricing a home here.