Top Realtors and Real Estate Agents in Water Mill, NY

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

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    Chris Burnside profile picture
    BadgeTop Agent

    (3)

    Chris Burnside

    Brown Harris Stevens

    34 Years of experience

    1+ Sales in the last 12 months

    Top 1.6%

    in Water Mill, NY

    $243.6M

    All-Time Sales

    $3.4M - $30.1M

    Price Range

    Brian Hagadorn profile picture
    BadgeTop Agent

    (42)

    Brian Hagadorn

    Douglas Elliman

    11 Years of experience

    11+ Sales in the last 12 months

    Top 2.8%

    in Water Mill, NY

    $190M

    All-Time Sales

    $1.7M - $8.3M

    Price Range

    12%

    Negotiated Off List

    Neil Tevez profile picture
    BadgeTop Agent

    (8)

    Neil Tevez

    Daniel Gale Sothebys International

    23 Years of experience

    11+ Sales in the last 12 months

    Top 3.2%

    in Water Mill, NY

    $85.7M

    All-Time Sales

    $450K - $4.8M

    Price Range

    Gioia DiPaolo profile picture
    BadgeTop Agent

    (6)

    Gioia DiPaolo

    Douglas Elliman

    30 Years of experience

    2+ Sales in the last 12 months

    Top 4.4%

    in Water Mill, NY

    $264.6M

    All-Time Sales

    $1.4M - $14.1M

    Price Range

    James Giugliano profile picture
    BadgeTop Agent

    (5)

    James Giugliano

    Nest Seekers

    13 Years of experience

    0+ Sales in the last 12 months

    Top 4.8%

    in Water Mill, NY

    $190.6M

    All-Time Sales

    $5.6M - $39.3M

    Price Range

    Douglas Sabo profile picture
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    (9)

    Douglas Sabo

    Nest Seekers

    10 Years of experience

    175+ Sales in the last 12 months

    Top 5.6%

    in Water Mill, NY

    $66.1M

    All-Time Sales

    $250K - $4.2M

    Price Range

    Bryan Karp profile picture
    BadgeTop Agent

    (861)

    Bryan Karp

    Coldwell Banker American Homes

    17 Years of experience

    313+ Sales in the last 12 months

    $1.22B

    All-Time Sales

    $420K - $3.3M

    Price Range

    5%

    Negotiated Off List

    Christine Sparacino profile picture
    BadgeTop Agent

    (55)

    Christine Sparacino

    RE/MAX Sparrow Realty

    39 Years of experience

    15+ Sales in the last 12 months

    $214.4M

    All-Time Sales

    $280K - $2.6M

    Price Range

    9%

    Negotiated Off List

    Helene D Mandzik profile picture
    BadgeTop Agent

    (22)

    Helene D Mandzik

    Little Bay Realty

    44 Years of experience

    4+ Sales in the last 12 months

    $101.6M

    All-Time Sales

    $250K - $2.8M

    Price Range

    5%

    Negotiated Off List

    Trevor Kemp profile picture
    BadgeTop Agent

    (2)

    Trevor Kemp

    East End Luxury Ltd

    21 Years of experience

    2+ Sales in the last 12 months

    $37.1M

    All-Time Sales

    $270K - $2M

    Price Range

    109

    Total Number Of Homes Sold

    Palmer Gaget profile picture
    BadgeTop Agent

    (14)

    Palmer Gaget

    Douglas Elliman

    20 Years of experience

    5+ Sales in the last 12 months

    $151.5M

    All-Time Sales

    $950K - $3.9M

    Price Range

    6%

    Negotiated Off List

    Clare Kirwan profile picture
    BadgeTop Agent

    (6)

    Clare Kirwan

    Douglas Elliman

    10 Years of experience

    12+ Sales in the last 12 months

    $79.9M

    All-Time Sales

    $1.5M - $8.9M

    Price Range

    43

    Total Number Of Homes Sold

    Do Top Water Mill Agents Sell Faster?

    The 11 top-ranked agents on EffectiveAgents in Water Mill sell in a median of 43 days, compared with the Water Mill market median of 106 days on market.

    Top-ranked agents43 days
    Water Mill market106 days

    About 63 days faster (59% quicker than the Water Mill market)

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

    When Is the Best Time to Sell a House in Water Mill?

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

    Median days on market by month (shorter is faster)

    221Jan269Feb176Apr303May170Jun151Jul169Aug28Sep679Oct256Nov55Dec

    September

    Best month to sell

    28 days

    Typical time on market

    103.9%

    Of asking price

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

    How We Rank Water Mill 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 Water Mill 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.

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

    Data last updated: May 2026

    Water Mill Real Estate Agent FAQs

    How were these Water Mill 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 Water Mill?

    Our data covers 250 real estate agents serving the Water Mill area. The count represents agents with transaction activity recorded in our Water Mill market data, not simply everyone holding a license.

    What does the median sale price in Water Mill mean for sellers?

    Water Mill's median sale price is $3,676,250 as of May 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.

    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 Water Mill 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 Water Mill 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 Water Mill 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 Water Mill realtor before hiring them?

    Ask how many homes they have closed in Water Mill 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.

    Top Realtors by Zip Code in Water Mill, NY

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