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685 Harbor Lane, Key Biscayne, FL 33149
Active
58 Days on Market
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5
Bedrooms
6
Bathrooms
5,421
Living Sq Ft
2001
Year Built

Estimated monthly payment

$131 /mo

Principal and interest only, based on $5,000 down (20%), a 6.875% 30-year fixed rate. Property taxes, homeowners insurance are not included.

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Listing Snapshot

Price
$25,000
Days on Site
58 Days
Bedrooms
5
Total Baths
6
Full Baths
5
Partial Baths
1
Living Area
5,421 sqft
Lot Size
0.21 Acres
Year Built
2001
Property Type
Single Family
MLS #
A12063110
Subdivision
BISCAYNE KEY ESTATES
County
Miami Dade
Status
Active

About This Property

Timeless colonial-style residence, also known as Villa Rosa, set on a rare 12,200 sqft lot in the heart of Key Biscayne. Designed by renowned architect Cesar Molina, this 5-bedroom home is located on a very quiet, low-traffic street, offering privacy within a well-established, family-friendly neighborhood. The home features double balconies, bright interiors, and a functional indoor-outdoor layout with expansive covered terraces. The kitchen includes an island, Sub-Zero refrigerator, wine cooler, double ovens, and two dishwashers. The primary suite offers a private terrace, oversized walk-in closet with safe, and dual bathrooms with sauna. The spacious backyard includes a pool and generous green space. Additional features include maid’s quarters and construction that meets hurricane code requirements. Ideally located near beaches, parks, and top-rated schools.

MLS media link

General Features

Property Type
Single Family
Status
Active
Year Built
2001
Garage Spaces
1
Attached Garage
Yes
Parking
Attached / Garage
Direction Faces
Northwest
Lot Size (Acres)
0.21
Living Sq Ft
5,421

Interior Features

Appliances
Dryer / Dishwasher / Electric Water Heater / Disposal / Gas Range / Ice Maker / Refrigerator
Cooling
Central Air
Heating
Central
Flooring
Marble / Tile / Wood
Interior Features
Closet Cabinetry / Entrance Foyer / Kitchen Island / Main Level Primary / Upper Level Primary / Bar / Walk In Closets
Windows
Plantation Shutters
Furnished
Unfurnished

Exterior Features

Roof
Aluminum
Exterior Features
Balcony / Lighting / Outdoor Living Area
Private Pool
Yes
Pool Features
In Ground
Patio & Porch
Open / Patio / Porch / Balcony
Lot Features
Quarter To Half Acre Lot
View
Other

Community & HOA

Association Amenities
Beach Rights
Pets Allowed
Yes
MLS Area
2520

Schools

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

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
7
Under Contract
1
Median List Price
$5,378,000
Median $/Sq Ft
$1,549
Avg Days on Market
134
View all 7 homes for sale in Biscayne Key Estates →
How do I schedule a tour of 685 Harbor Lane, Key Biscayne, FL 33149?
Use the Tour button on this listing to request a showing of 685 Harbor Lane, 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 685 Harbor Lane, Key Biscayne, FL 33149 still available?
685 Harbor Lane, Key Biscayne, FL 33149 is currently listed as Active, and has been on the market 58 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 685 Harbor Lane, Key Biscayne, FL 33149?
With 20% down ($5,000) on the $25,000 list price and a 30-year fixed loan at an illustrative 6.875% rate, the estimated principal & interest for 685 Harbor Lane, Key Biscayne, FL 33149 is about $131/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 685 Harbor Lane, Key Biscayne, FL 33149?
Getting pre-approved shows sellers you're a serious buyer and clarifies your true budget before you offer on 685 Harbor Lane, 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 685 Harbor Lane, Key Biscayne, FL 33149?
685 Harbor Lane, 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 685 Harbor Lane, Key Biscayne, FL 33149?
Often, yes. The right offer on 685 Harbor Lane, 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 August 7, 2026.

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Listed by Marisela C Gonzalez Servat, Avanti Way Realty LLC

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