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Sell with EXIT Realty · Key Biscayne, FL

Sell your home in Key Biscayne, FL

See how the Key Biscayne market is moving and connect with an experienced EXIT Realty agent who can price, market, and negotiate your sale — a trusted name in real estate since 1996.

Your seller's market report

What your Key Biscayne sale looks like right now

A read on the Key Biscayne, FL market built from live MLS listing data — the numbers an agent would walk you through first.

EXIT Realty Synergy International, serving Key Biscayne

Across 147 homes for sale in Key Biscayne, the median asking price is $2,400,000 and the average sale takes 99 days.

That's the market, not your home — what yours is worth depends on the street, the condition, and the timing. An EXIT agent can run those numbers with you.

Get a real price opinion

Median list price of active MLS listings in Key Biscayne, FL — not an estimate of your home's value.

Local market data

Inside the Key Biscayne market

Real numbers to help you price and time your sale with confidence.

Market pace

  1. Fast
  2. Moderate
  3. Unhurried

Homes are taking their time to sell — pricing sharp from day one matters more than ever.

Based on the average days on market for active listings in Key Biscayne, FL.

$2,400,000
Median list price
147
Homes for sale
99
Avg. days on market
$1,150/sq ft
Median price / sq ft
1,847 Sq Ft
Median home size

What's on the market in Key Biscayne

  • 53%For Lease174 active
  • 45%Residential147 active
  • 2%Commercial5 active
  • <1%Commercial Lease2 active

Where the asking prices sit

  • $400K-$600K7% · 10
  • $600K-$800K10% · 14
  • $800K-$1M8% · 12
  • Over $1M76% · 111

Median Price Trend

Aug 2026: $1,450,000 +230.7%Oct 2026: $4,795,000

Market figures are computed from active MLS listing data for Key Biscayne, FL and refresh as listings change. They describe the market, not any individual property.

Your competition

Homes like yours on the market in Key Biscayne

What buyers comparing your home are looking at right now.

Is this what you’re selling?

Set your home’s type and bedrooms, and everything below becomes YOUR competition — the homes a buyer would weigh against yours.

Showing single-family homes in Key Biscayne.

  • Active
    89 photos

    $19,750,000

    6 bd, 6.5 ba, 6,468 Sq Ft

    1080 Mariner DrKey Biscayne, FL 33149#A12117649

    Single Family Residence1 day
  • Active
    3 photos

    $19,450,000

    7 bd, 7.5 ba, 6,497 Sq Ft

    550 Harbor DrKey Biscayne, FL 33149#A12111835

    Single Family Residence13 days
  • Active
    25 photos

    $9,950,000

    6 bd, 5.5 ba, 4,341 Sq Ft

    360 Harbor LnKey Biscayne, FL 33149#A12104430

    Single Family Residence2 weeks
  • Active
    105 photos

    $7,599,000

    6 bd, 7 ba, 3,980 Sq Ft

    315 Cypress DrKey Biscayne, FL 33149#A12107414

    Single Family Residence2 weeks
  • Active
    46 photos

    $11,750,000

    7 bd, 5.5 ba, 5,074 Sq Ft

    110 Reef Ln 10Key Biscayne, FL 33149#A12100590

    Residential4 weeks
  • Active
    52 photos

    $16,500,000

    6 bd, 6.5 ba, 7,103 Sq Ft

    131 Cape Florida DrKey Biscayne, FL 33149#A12082460

    Single Family Residence8 weeks

View all homes for sale in Key Biscayne, FL

Recent results

Recently sold in Key Biscayne

Homes near you that found their buyer.

  • Sold

    $2,100,000

    2 bd · 2 ba · 1,880 Sq Ft

    201 Crandon Boulevard 707, Key Biscayne, FL

  • Sold

    $2,100,000

    2 bd · 2 ba · 1,880 Sq Ft

    201 Crandon Blvd 707, Key Biscayne, FL

  • Sold

    $1,660,000

    2 bd · 2 ba · 1,496 Sq Ft

    613 Ocean Dr 5D, Key Biscayne, FL

  • Sold

    $1,660,000

    2 bd · 2 ba · 1,496 Sq Ft

    613 Ocean Drive 5D, Key Biscayne, FL

  • Sold

    $6,400,000

    5 bd · 5.5 ba · 3,688 Sq Ft

    445 Ridgewood Road, Key Biscayne, FL

  • Sold

    $1,000,000

    1 ba · 532 Sq Ft

    455 Grand Bay Dr 717, Key Biscayne, FL

Information deemed reliable but not guaranteed. Information is provided, in part, by Greater Miami MLS. This information being provided is for consumer's personal, non-commercial use and may not be used for any other purpose other than to identify prospective properties consumers may be interested in purchasing.
This information being provided is for consumer's personal, non-commercial use and may not be used for any other purpose other than to identify prospective properties consumers may be interested in purchasing.
BeachesMLS logo
All listings featuring the BMLS logo are provided by Beaches MLS, Inc. This information is not verified for authenticity or accuracy and is not guaranteed. Copyright 2026 Beaches Multiple Listing Service, Inc. Information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
The listing broker's offer of compensation is made to participants of BeachesMLS, where the listing is filed, as well as participants of MLSs participating in MLSAdvantage or a data share with BeachesMLS.

Thinking about listing?

Skip the guesswork — find out what your home would actually command in today's Key Biscayne market.

EXIT Realty Synergy International, serving Key Biscayne

About Key Biscayne

Nearby schools for Key Biscayne, FL (approximate).

Nearby Schools

Elementary 7

  • Key Biscayne K-8 Center

    Key Biscayne, FL · 0.2 mi away

  • St Christophers Montessori

    Key Biscayne, FL · 0.6 mi away

  • La Prima Casa Montessori

    Miami, FL · 5.0 mi away

  • Fisher Island Day School

    Miami Beach, FL · 5.2 mi away

  • La Prima Casa Montessori School

    Miami, FL · 5.3 mi away

  • Village Montessori - Shenadoah

    Miami, FL · 5.3 mi away

  • Village Montessori Day School

    Miami, FL · 5.4 mi away

Secondary 4

  • Amikids Miami-Dade South

    Key Biscayne, FL · 3.4 mi away

  • Immaculata-La Salle High School

    Miami, FL · 4.6 mi away

  • Ransom Everglades School

    Miami, FL · 5.2 mi away

  • Director Middle School

    Miami, FL · 5.2 mi away

Other schools 9

  • Key Biscayne Community Church

    Key Biscayne, FL · 0.3 mi away

  • St. Agnes Academy

    Key Biscayne, FL · 0.7 mi away

  • Key Biscayne Presbyterian School

    Key Biscayne, FL · 0.7 mi away

  • Rosenstiel School of Marine and Atmospheric Science

    Key Biscayne, FL · 2.9 mi away

  • Mast Academy

    Key Biscayne, FL · 3.4 mi away

  • The Gordon School

    Miami, FL · 5.2 mi away

  • Cherry Blossom Learning Center

    Miami, FL · 5.2 mi away

  • Northwest Phlebotomy School Miami

    Miami, FL · 5.3 mi away

  • Little Executives Preschool

    Miami, FL · 5.4 mi away

Simple, guided, proven

How selling in Key Biscayne works

  1. Step 1: Connect with a local agent

    Tell us about your home and we'll match you with an EXIT Realty agent who knows the Key Biscayne market.

  2. Step 2: Get a personalized valuation

    Your agent prepares a comparative market analysis and recommends a pricing strategy built for today's market.

  3. Step 3: Market with impact

    Professional photography, online syndication, and targeted promotion reach the right buyers, faster.

  4. Step 4: Sell and close with confidence

    Your agent negotiates the strongest offer and guides you all the way through to closing day.

The number that matters

What is your home actually worth?

These figures describe the Key Biscayne market — not your home. A local EXIT Realty agent will prepare a precise valuation from comparable sales, your home's condition, and what buyers are paying right now. No obligation.

Tell us a little about your home. A local agent from EXIT Realty Synergy International will reach out with a personalized market analysis — no obligation.

Consent & Privacy

By submitting this form, you consent to being contacted by the agent regarding this specific inquiry using the contact information you provided.

In your corner, locally

Your local EXIT Realty offices

These EXIT Realty offices serve Key Biscayne. When you're ready, reach out and let an agent take it from here.

The EXIT advantage

Why sell with EXIT Realty?

Agents invested in your success

EXIT Realty's residual income model keeps our agents focused on results — your sale, not just the next deal.

Local expertise, global network

A local expert markets your home, backed by thousands of EXIT associates across North America.

Comprehensive marketing

Professional photography, online syndication, and targeted promotion put your home in front of ready buyers.