Top Realtors and Real Estate Agents in Key Biscayne, FL

    Rankings based on verified MLS transaction data. Last updated August 2026. No pay-to-play.

    Find your Key Biscayne agent

    Tell us where you are and our algorithm matches you with up to three top agents for your home.

    I'm a Seller
    I'm a Buyer
    • Free
    • About 2 minutes
    • No obligation
    William (Chris) Dowda profile picture
    BadgeTop Agent

    (263)

    William (Chris) Dowda

    EXP Realty, LLC.

    10 Years of experience

    193+ Sales in the last 12 months

    $342.5M

    All-Time Sales

    $390K - $3.6M

    Price Range

    5%

    Negotiated Off List

    Teresa Herraiz profile picture
    BadgeTop Agent

    (84)

    Teresa Herraiz

    Coldwell Banker

    26 Years of experience

    32+ Sales in the last 12 months

    $112.8M

    All-Time Sales

    $210K - $1.2M

    Price Range

    3

    Sold in Key Biscayne, FL

    Amit Bhuta profile picture
    BadgeTop Agent

    (23)

    Amit Bhuta

    Compass

    22 Years of experience

    7+ Sales in the last 12 months

    $160.4M

    All-Time Sales

    $460K - $5.8M

    Price Range

    3

    Sold in Key Biscayne, FL

    Wesley Ulloa profile picture
    BadgeTop Agent

    (462)

    Wesley Ulloa

    LUXE Properties

    19 Years of experience

    962+ Sales in the last 12 months

    Top 1.76%

    in Key Biscayne, FL

    $1.9B

    All-Time Sales

    $440K - $18.9M

    Price Range

    8%

    Negotiated Off List

    Aleksandra Marzec profile picture
    BadgeTop Agent

    (85)

    Aleksandra Marzec

    The World Realty

    23 Years of experience

    7+ Sales in the last 12 months

    $144.6M

    All-Time Sales

    $580K - $7.5M

    Price Range

    6%

    Negotiated Off List

    Not sure who to pick?

    Our algorithm matches you with up to three top Key Biscayne agents for your home and price point. About 2 minutes, free, no obligation.

    Michael DiDomenico profile picture
    BadgeTop Agent

    (24)

    Michael DiDomenico

    DiDomenico Realty Group

    9 Years of experience

    647+ Sales in the last 12 months

    Top 1.95%

    in Key Biscayne, FL

    $504.9M

    All-Time Sales

    $510K - $20M

    Price Range

    7%

    Negotiated Off List

    Mario Avalos profile picture
    BadgeTop Agent

    (2)

    Mario Avalos

    Kirilauscas & Associates LLC

    17 Years of experience

    63+ Sales in the last 12 months

    Top 2.13%

    in Key Biscayne, FL

    $227.8M

    All-Time Sales

    $290K - $4M

    Price Range

    11%

    Negotiated Off List

    Veronica Crego-Flores profile picture
    BadgeTop Agent

    (75)

    Veronica Crego-Flores

    Genstone Realty

    22 Years of experience

    87+ Sales in the last 12 months

    Top 2.32%

    in Key Biscayne, FL

    $295.9M

    All-Time Sales

    $260K - $4.8M

    Price Range

    4%

    Negotiated Off List

    Shayna Davidov Hanson profile picture
    BadgeTop Agent

    (20)

    Shayna Davidov Hanson

    One Sotheby's Miami Realtor

    23 Years of experience

    4+ Sales in the last 12 months

    $72M

    All-Time Sales

    $490K - $7.5M

    Price Range

    1

    Sold in Key Biscayne, FL

    Ricky Leiva profile picture
    BadgeTop Agent

    (9)

    Ricky Leiva

    Bayview International Realty, LLC

    24 Years of experience

    1+ Sales in the last 12 months

    $13.2M

    All-Time Sales

    $390K - $2M

    Price Range

    1

    Sold in Key Biscayne, FL

    Giovanni Campos profile picture
    BadgeTop Agent

    (20)

    Giovanni Campos

    Re/Max Advance Realty

    22 Years of experience

    11+ Sales in the last 12 months

    $90.1M

    All-Time Sales

    $330K - $3.2M

    Price Range

    6%

    Negotiated Off List

    Sandra Rathe profile picture
    BadgeTop Agent

    (982)

    Sandra Rathe

    Real Broker, LLC

    17 Years of experience

    276+ Sales in the last 12 months

    $957.1M

    All-Time Sales

    $340K - $12M

    Price Range

    5%

    Negotiated Off List

    Albert Vasquez profile picture
    BadgeTop Agent

    (198)

    Albert Vasquez

    Keller Williams Realty SW Partners

    18 Years of experience

    124+ Sales in the last 12 months

    $374M

    All-Time Sales

    $310K - $1.4M

    Price Range

    4%

    Negotiated Off List

    Shaunda Hall profile picture
    BadgeTop Agent

    (36)

    Shaunda Hall

    Genstone Realty

    28 Years of experience

    28+ Sales in the last 12 months

    $117.3M

    All-Time Sales

    $150K - $2.3M

    Price Range

    636

    Total Number Of Homes Sold

    Aidelys Hernandez profile picture
    BadgeTop Agent

    (31)

    Aidelys Hernandez

    BrokerNation Real Estate

    9 Years of experience

    14+ Sales in the last 12 months

    $78.8M

    All-Time Sales

    $290K - $2.3M

    Price Range

    6%

    Negotiated Off List

    Eugene Allende profile picture
    BadgeTop Agent

    (58)

    Eugene Allende

    Real Estate Sales Force

    28 Years of experience

    13+ Sales in the last 12 months

    $83.4M

    All-Time Sales

    $350K - $4M

    Price Range

    5%

    Negotiated Off List

    Alexi Altuve profile picture
    BadgeTop Agent

    (6)

    Alexi Altuve

    The Keyes Company

    9 Years of experience

    13+ Sales in the last 12 months

    $64M

    All-Time Sales

    $400K - $3M

    Price Range

    129

    Total Number Of Homes Sold

    Laura Graves profile picture
    BadgeTop Agent

    (6)

    Laura Graves

    Avanti Way Realty

    26 Years of experience

    6+ Sales in the last 12 months

    $90.2M

    All-Time Sales

    $610K - $12.5M

    Price Range

    119

    Total Number Of Homes Sold

    Larry Lazar profile picture
    BadgeTop Agent

    (25)

    Larry Lazar

    Charles Rutenberg Realty Inc.

    13 Years of experience

    22+ Sales in the last 12 months

    $29.3M

    All-Time Sales

    $270K - $1.6M

    Price Range

    87

    Total Number Of Homes Sold

    The numbers speak
    for Key Biscayne.

    Every agent above earned their place with closed sales, not advertising. Tell us about your home and our algorithm picks the Key Biscayne agents whose results fit it.

    Key Biscayne agents analyzed for these rankings

    days faster: top-ranked agents sell in 31 days, the Key Biscayne market in 75

    median sale price in Key Biscayne

    Find the right agent for your Key Biscayne sale.

    About 2 minutes · Free · No obligation

    Do Top Key Biscayne Agents Sell Faster?

    The 18 top-ranked agents on EffectiveAgents in Key Biscayne sell in a median of 31 days, compared with the Key Biscayne market median of 75 days on market.

    Top-ranked agents31 days
    Key Biscayne market75 days

    About 44 days faster (59% quicker than the Key Biscayne market)

    Median days to sale reported by the top-ranked Key Biscayne agents on EffectiveAgents, compared with the Key Biscayne market median days on market. Agent figures reflect each agent's reported sales history.

    When Is the Best Time to Sell a House in Key Biscayne?

    Based on the last 24 months of verified MLS market data, homes in Key Biscayne sell fastest and closest to asking when they go under contract in September. To hit that window, plan to list around June.

    Median days on market by month (shorter is faster)

    111Jan114Feb98Mar107Apr104May90Jun88Jul92Aug90Sep101Oct99Nov110Dec

    September

    Best month to sell

    90 days

    Typical time on market

    95.1%

    Of asking price

    Seasonal averages from the last 24 months of Key Biscayne, FL sales. Individual results vary with price, condition, and how the broader market moves. A local agent can pinpoint the right timing for your home.

    What These Numbers Mean for Key Biscayne Buyers and Sellers

    Key Biscayne's housing market presents a set of signals that point toward buyer-side negotiating leverage, even as prices remain elevated. The Housing Market Trends module above shows a median sale price of $1,523,991, with values moving +5.1% year over year and price per square foot near $993.51. Yet the deeper competitive indicators tell a more nuanced story. With 5.5 months of supply and 141 active listings against just 26 homes sold in a typical month, inventory is accumulating faster than it clears. Only 9.2% of homes sold above list, and 20.8% of listings recorded a price reduction, both consistent with a market where sellers are adjusting to meet buyers rather than the reverse.

    What Key Biscayne Home Prices Mean for You

    Understanding the true cost of homeownership in Key Biscayne goes beyond the listing price. These calculators break down what today's market conditions mean for your budget, your timeline, and your negotiating position.

    Income Required to Buy in Key Biscayne
    $436,100
    Median home price$1,523,991
    Down payment (20%)$304,798
    Loan amount$1,219,193
    Monthly payment (PITI)$10,176

    Based on 28% debt-to-income ratio, 7.40% mortgage rate (as of October 8, 2026), 30-year fixed loan, 1.15% property tax rate, $275/mo insurance. Actual requirements vary by lender.

    Key Biscayne Market Temperature
    Buyer's Market Balanced Seller's Market
    Balanced
    Days on Market 75 days
    Sale-to-List Price 95.10%
    Price Trend (YoY) +5.1%
    Estimated Monthly Payment
    Total Monthly Payment
    $10,176
    Principal & Interest
    $8,441
    Property Taxes
    $1,460
    Insurance
    $275
    PMI
    $0

    Based on $1,523,991 median home price with 20% down at 7.40% (as of October 8, 2026) for 30 years. Property tax estimated at 1.15% of home value.

    Key Biscayne Market: Then vs Now
    Median Sale Price
    One Year Ago $1,450,039
    Today $1,523,991
    +5.1%
    Days on Market
    One Year Ago 100 days
    Today 75 days
    -25 days days
    Sale-to-List Price
    One Year Ago 93.5%
    Today 95.10%
    +1.59%
    What this shift means: The combination of prices moving +5.1% year over year, a -25 days change in market time, and a sale-to-list ratio of 95.10% (+1.59% year over year) points to a market where headline prices remain firm but momentum is cooling. For buyers, longer marketing windows create room to negotiate on terms and price. For sellers, the data argues for disciplined pricing from day one rather than testing the market high.

    Year-over-year data reflects the most recent rolling period from Key Biscayne MLS records. Prior year values calculated from current figures and published YoY changes.

    What to Look for in a Key Biscayne Realtor

    Choosing an agent in Key Biscayne means looking past name recognition and advertising spend toward measured, verifiable performance. Of the 1,079 licensed agents active in the area, EffectiveAgents has ranked 38 based on completed transactions, client reviews, and sales history. The top-ranked agent, William (Chris) Dowda at EXP Realty, has closed 636 transactions and accumulated $312.5M in all-time sales volume. That track record matters most in a zip code like 33149, where median days on market currently sits at 75 and a sale-to-list ratio of 95.10% rewards agents who can price accurately and negotiate through longer timelines. Negotiation skill becomes decisive when only 9.2% of homes sell above asking and 20.8% of listings cut price. When reviewing agents, weigh consistent, recent review patterns over a single standout testimonial, since sustained volume (Dowda holds 253 reviews) signals reliability across varied market conditions.

    How We Rank Key Biscayne Real Estate Agents

    Our rankings are built from verified MLS transaction data, not advertising spend. For every agent we analyze more than fifteen performance signals, including sales volume in your city and zip code, recent and all-time transactions, days on market, negotiation results (how far above or below list price an agent's clients actually close), price-point fit, and verified reviews. The agents shown first are those whose verified results put them at the top of the Key Biscayne market today.

    Agents cannot pay for placement in these rankings. The underlying data refreshes as new closed transactions are reported, so rankings shift with real market performance. Learn how we rank agents.

    1,079

    agents analyzed

    15+

    performance signals

    $0

    paid for placement

    Rankings reviewed by Kevin Stuteville, Licensed Florida Real Estate Broker (License BK3068131), Founder of EffectiveAgents.

    Data last updated: August 2026

    Key Biscayne Real Estate Agent FAQs

    Who is the best real estate agent in Key Biscayne, FL?

    The top-ranked agent in Key Biscayne, FL, is William (Chris) Dowda at EXP Realty, who has completed 636 transactions with 253 client reviews and $312.5M in all-time sales volume. EffectiveAgents identifies leading agents by analyzing verified transaction records, review history, and closing performance rather than advertising. Across 238 annual transactions analyzed and 38 ranked agents, the methodology matches buyers and sellers to professionals with measured results in local conditions. Compare several ranked agents to find the best fit for your property and timeline.

    How were these Key Biscayne real estate agents ranked?

    Rankings are built from verified MLS transaction data. We analyze more than fifteen performance signals for every agent, including sales volume in your city and zip code, recent and all-time transactions, days on market, negotiation results, price-point fit, and verified reviews. Agents cannot pay for placement.

    How many real estate agents are in Key Biscayne?

    Our data covers 1,079 real estate agents serving the Key Biscayne area. The count represents agents with transaction activity recorded in our Key Biscayne market data, not simply everyone holding a license.

    What does the median sale price in Key Biscayne mean for sellers?

    Key Biscayne's median sale price is $1,523,991 as of August 2026. Half of recent sales closed above that figure and half below. It is a useful baseline for understanding the market, but an experienced local agent will price your home against comparable recent sales in your neighborhood, not the citywide median.

    How long does it take to sell a house in Key Biscayne?

    In Key Biscayne, homes take a median of 75 to sell, and market time has seen a -25 days change year over year. Several factors influence how quickly a home sells, including pricing accuracy, condition, and how a property compares to the 141 active listings competing for buyers. With 5.5 months of supply, well-priced and well-presented homes tend to move faster than the median, while overpriced listings often require the reductions seen in 20.8% of current inventory. An experienced local agent can help set expectations.

    Does it cost anything to use EffectiveAgents?

    No. EffectiveAgents is free for home buyers and sellers, with no obligation to work with any agent we match you with.

    Do agents pay to be ranked or featured?

    No. Agents cannot pay for placement anywhere in these rankings. Positions are earned from verified transaction performance only.

    What commission do Key Biscayne realtors charge?

    Commissions are negotiable and vary by agent, service level, and transaction. There is no set rate, and recent industry changes have made commission structures more flexible than ever. Discuss the structure directly with your agent before signing a listing or buyer agreement.

    Should I use a local Key Biscayne agent or a national brand?

    The individual agent matters more than the brand on the sign. Offices within the same national franchise vary widely in performance, and the agent you hire, not the logo, prices your home, negotiates your contract, and manages your closing. A strong local agent brings firsthand knowledge of Key Biscayne neighborhoods, pricing patterns, and buyer activity. Compare agents on verified local results such as recent sales, days on market, and negotiation outcomes rather than name recognition.

    What questions should I ask a Key Biscayne realtor before hiring them?

    Ask how many homes they have closed in Key Biscayne in the past year, what their average sale-to-list ratio is, and how much of their business is in your neighborhood and price range. Ask how they will market your home or find you listings, and how often they will communicate. Strong agents answer with specifics. Verified transaction data is the fastest way to confirm what you hear.

    Nearby Cities

    Learn more about top real estate agents in other cities near Key Biscayne, FL

    Free Real Estate Calculators

    Planning a move in Key Biscayne? Run the numbers first.

    hero background pic
    ea-icon
    Find A Realtor
    In Key Biscayne
    I'm a Seller
    I'm a Buyer