Top Realtors and Real Estate Agents in Shelter Island, NY

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

    About 2 minutes · Free · No obligation

    Bryan Karp profile picture
    BadgeTop Agent

    (861)

    Bryan Karp

    Coldwell Banker American Homes

    17 Years of experience

    313+ Sales in the last 12 months

    Top 4.65%

    in Shelter Island, NY

    $1.22B

    All-Time Sales

    $420K - $3.3M

    Price Range

    5%

    Negotiated Off List

    Gioia DiPaolo profile picture
    BadgeTop Agent

    (6)

    Gioia DiPaolo

    Douglas Elliman

    30 Years of experience

    2+ Sales in the last 12 months

    Top 4.65%

    in Shelter Island, NY

    $264.6M

    All-Time Sales

    $1.4M - $14.1M

    Price Range

    Kristopher Pilles profile picture
    BadgeTop Agent

    (7)

    Kristopher Pilles

    East End Luxury Ltd.

    24 Years of experience

    6+ Sales in the last 12 months

    $134.6M

    All-Time Sales

    $330K - $2.4M

    Price Range

    328

    Total Number Of Homes Sold

    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

    Neil Tevez profile picture
    BadgeTop Agent

    (8)

    Neil Tevez

    Daniel Gale Sothebys International

    23 Years of experience

    11+ Sales in the last 12 months

    $85.7M

    All-Time Sales

    $450K - $4.8M

    Price Range

    154

    Total Number Of Homes Sold

    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

    Brian Hagadorn profile picture
    BadgeTop Agent

    (42)

    Brian Hagadorn

    Douglas Elliman

    11 Years of experience

    11+ Sales in the last 12 months

    $190M

    All-Time Sales

    $1.7M - $8.3M

    Price Range

    12%

    Negotiated Off List

    Penelope Moore profile picture

    (17)

    Penelope Moore

    Penelope Moore Real Estate

    Top 0.78%

    in Shelter Island, NY

    171

    Sold in Shelter Island, NY

    Susan Cincotta profile picture

    (18)

    Susan Cincotta

    Susan C Cincotta

    Top 1.55%

    in Shelter Island, NY

    22

    Sold in Shelter Island, NY

    Donald Dunning profile picture

    Reviews not yet available

    Donald Dunning

    Daniel Gale Sothebys Intl Rlty

    Top 2.33%

    in Shelter Island, NY

    9

    Sold in Shelter Island, NY

    Do Top Shelter Island Agents Sell Faster?

    The 7 top-ranked agents on EffectiveAgents in Shelter Island sell in a median of 43 days, compared with the Shelter Island market median of 192 days on market.

    Top-ranked agents43 days
    Shelter Island market192 days

    About 149 days faster (78% quicker than the Shelter Island market)

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

    When Is the Best Time to Sell a House in Shelter Island?

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

    Median days on market by month (shorter is faster)

    218Jan29Feb253Mar192Apr106May40Jun149Jul185Aug93Sep168Oct179Nov206Dec

    February

    Best month to sell

    29 days

    Typical time on market

    93.3%

    Of asking price

    Seasonal averages from the last 24 months of Shelter Island, 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 Shelter Island 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 Shelter Island 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: April 2026

    Shelter Island Real Estate Agent FAQs

    How were these Shelter Island 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 Shelter Island?

    Our data covers 79 real estate agents serving the Shelter Island area. The count represents agents with transaction activity recorded in our Shelter Island market data, not simply everyone holding a license.

    What does the median sale price in Shelter Island mean for sellers?

    Shelter Island's median sale price is $4,075,000 as of April 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 Shelter Island 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 Shelter Island 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 Shelter Island 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 Shelter Island realtor before hiring them?

    Ask how many homes they have closed in Shelter Island 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

    No nearby cities found

    Free Real Estate Calculators

    Planning a move in Shelter Island? Run the numbers first.

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