How do I schedule a tour of 610 Harbor Circle, Key Biscayne, FL 33149?

Use the Tour button on this listing to request a showing of 610 Harbor Circle, 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 610 Harbor Circle, Key Biscayne, FL 33149 still available?

610 Harbor Circle, Key Biscayne, FL 33149 is currently listed as Active, and has been on the market 111 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 610 Harbor Circle, Key Biscayne, FL 33149?

With 20% down ($2,100,000) on the $10,500,000 list price and a 30-year fixed loan at an illustrative 6.875% rate, the estimated principal & interest for 610 Harbor Circle, Key Biscayne, FL 33149 is about $55,182/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 610 Harbor Circle, Key Biscayne, FL 33149?

Getting pre-approved shows sellers you're a serious buyer and clarifies your true budget before you offer on 610 Harbor Circle, 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 610 Harbor Circle, Key Biscayne, FL 33149?

610 Harbor Circle, 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 610 Harbor Circle, Key Biscayne, FL 33149?

Often, yes. The right offer on 610 Harbor Circle, 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.

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111 Days on Market

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$10,500,000

610 Harbor Circle

Key Biscayne, FL 33149

Biscayne Key Estates

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

Price Check

How this price compares

List price: $10,500,000
Price per sq ft: $2,013
Original price: $11,300,000
Days on market: 111

This 6-bedroom single-family home in Biscayne Key Estates is listed at $10,500,000, or $2,013 per square foot. The asking price has come down 7.1% from its original $11,300,000. It has been on the market for 111 days.

Bedrooms

Bathrooms

5,216

Living Sq Ft

2014

Year Built

Estimated monthly payment

$55,182 /mo

Principal and interest only, based on $2,100,000 down (20%), a 6.875% 30-year fixed rate. Property taxes, homeowners insurance are not included.

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Listing Snapshot

Price: $10,500,000
Days on Site: 111 Days
Bedrooms: 6
Total Baths: 8
Full Baths: 6
Partial Baths: 2
Living Area: 5,216 sqft
Lot Size: 0.24 Acres
Year Built: 2014
Property Type: Single Family
MLS #: A11986880
Property Tax: $47,837 (2025)
Subdivision: Biscayne Key Estates
County: Miami Dade
Status: Active
Special Conditions: Listed As Is

About This Property

This spectacular property in Key Biscayne offers a luxurious and comfortable lifestyle. With three floors, expansive gardens, and a balcony with a wooden deck, it invites you to enjoy the outdoors in a sublime setting. High-end finishes, such as bathrooms clad in stone and natural, organic materials, add a touch of elegance. Featuring 6 bedrooms, 2 offices, a gym, and a spectacular kitchen with stone countertops and a wine cellar, this home is designed to meet every need. The pool with a water heater offers a relaxation oasis, while the closed garage for 2 cars and capacity for 5 more ensure convenience and security. Located on the best street in Key Biscayne.

Virtual Tour

General Features

Property Type: Single Family
Status: Active
Year Built: 2014
Property Condition: Resale
Number of Stories: 3
Levels: Three Or More / Multi Split
Garage Spaces: 5
Attached Garage: Yes
Parking: Attached Carport / Attached / Covered / Carport / Garage
Direction Faces: East
Lot Size (Acres): 0.24
Living Sq Ft: 5,216
Sewer: Public Sewer
Water Source: Public
Zoning: VE

Interior Features

Appliances: Dryer / Dishwasher / Electric Range / Disposal / Microwave / Refrigerator / Washer
Cooling: Central Air
Heating: Central
Flooring: Marble / Wood
Interior Features: Breakfast Area / Kitchen Island / Living Dining Room / Other / Upper Level Primary / Walk In Closets
Total Rooms: 1

Exterior Features

Construction: Stone Veneer
Roof: Other
Exterior Features: Balcony / Outdoor Living Area
Architectural Style: Split Level
Private Pool: Yes
Pool Features: Heated / In Ground
Patio & Porch: Deck / Open / Porch / Balcony
View: Garden / Other

Community & HOA

Association Amenities: Fitness Center
Financing Terms: Cash / Conventional / FHA / Va Loan
Restrictions: Other Restrictions
MLS Area: 2520

Schools

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

About the Community

Biscayne Key Estates

View Community Details →

Biscayne Key Estates is a luxury community in Key Biscayne, Miami-Dade County, Florida. Properties are priced from $2,900,000 to $11,300,000. Pure Equity lists homes in Biscayne Key Estates and represents buyers. Commission is negotiable, and what we are paid is agreed with you in writing before you commit to anything.

Homes for Sale: 10
Median List Price: $5,692,500
Median $/Sq Ft: $1,602
Avg Days on Market: 143

View all 10 homes for sale in Biscayne Key Estates →

Frequently Asked Questions

How do I schedule a tour of 610 Harbor Circle, Key Biscayne, FL 33149?: Use the Tour button on this listing to request a showing of 610 Harbor Circle, 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 610 Harbor Circle, Key Biscayne, FL 33149 still available?: 610 Harbor Circle, Key Biscayne, FL 33149 is currently listed as Active, and has been on the market 111 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 610 Harbor Circle, Key Biscayne, FL 33149?: With 20% down ($2,100,000) on the $10,500,000 list price and a 30-year fixed loan at an illustrative 6.875% rate, the estimated principal & interest for 610 Harbor Circle, Key Biscayne, FL 33149 is about $55,182/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 610 Harbor Circle, Key Biscayne, FL 33149?: Getting pre-approved shows sellers you're a serious buyer and clarifies your true budget before you offer on 610 Harbor Circle, 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 610 Harbor Circle, Key Biscayne, FL 33149?: 610 Harbor Circle, 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 610 Harbor Circle, Key Biscayne, FL 33149?: Often, yes. The right offer on 610 Harbor Circle, 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 Avanti Way Realty LLC

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 June 23, 2026.

$10,500,000

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Listed by Grehyni Del Valle Narvaez, Avanti Way Realty LLC

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Recently sold homes in Biscayne Key Estates

These are the last 6 recorded closings in Biscayne Key Estates, with the price each home actually sold for rather than what it was listed at. They closed at a median of $1,425 per square foot. The most recent closed on September 28, 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.