Top Realtors and Real Estate Agents in Mendham, NJ

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

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    Ronald Karcich profile picture
    BadgeTop Agent

    (41)

    Ronald Karcich

    Keller Williams Metropolitan Realty

    29 Years of experience

    9+ Sales in the last 12 months

    $92.3M

    All-Time Sales

    $350K - $1.7M

    Price Range

    11%

    Negotiated Off List

    Martine Arndt profile picture
    BadgeTop Agent

    (90)

    Martine Arndt

    RE/MAX Heritage Properties

    16 Years of experience

    16+ Sales in the last 12 months

    $103M

    All-Time Sales

    $390K - $1.2M

    Price Range

    5%

    Negotiated Off List

    Marcy Borcherding profile picture
    BadgeTop Agent

    (8)

    Marcy Borcherding

    Coldwell Banker Realty

    13 Years of experience

    26+ Sales in the last 12 months

    $114.2M

    All-Time Sales

    $490K - $1.9M

    Price Range

    1

    Sold in Mendham, NJ

    Maura Young profile picture
    BadgeTop Agent

    (5)

    Maura Young

    Weichert

    10 Years of experience

    18+ Sales in the last 12 months

    $61.6M

    All-Time Sales

    $380K - $1.4M

    Price Range

    1

    Sold in Mendham, NJ

    Olga Tsiavos profile picture
    BadgeTop Agent

    (85)

    Olga Tsiavos

    RE/MAX Select

    22 Years of experience

    23+ Sales in the last 12 months

    $135.7M

    All-Time Sales

    $290K - $1.3M

    Price Range

    6%

    Negotiated Off List

    Julia Gaffney profile picture
    BadgeTop Agent

    (70)

    Julia Gaffney

    Keller Williams Prosperity

    12 Years of experience

    48+ Sales in the last 12 months

    $181.7M

    All-Time Sales

    $330K - $1.2M

    Price Range

    4%

    Negotiated Off List

    Barbara Mulcahy profile picture
    BadgeTop Agent

    (24)

    Barbara Mulcahy

    RE/MAX Integrity Advantage

    24 Years of experience

    10+ Sales in the last 12 months

    $124.2M

    All-Time Sales

    $340K - $1.7M

    Price Range

    289

    Total Number Of Homes Sold

    William Roberts profile picture
    BadgeTop Agent

    (3)

    William Roberts

    Keller Williams Prosperity

    38 Years of experience

    8+ Sales in the last 12 months

    $87.1M

    All-Time Sales

    $240K - $1.1M

    Price Range

    291

    Total Number Of Homes Sold

    Diane Belcuore profile picture
    BadgeTop Agent

    (76)

    Diane Belcuore

    RE/MAX Premier

    30 Years of experience

    8+ Sales in the last 12 months

    $179.1M

    All-Time Sales

    $430K - $1.5M

    Price Range

    6%

    Negotiated Off List

    Christine Bond profile picture
    BadgeTop Agent

    (9)

    Christine Bond

    Weichert

    7 Years of experience

    62+ Sales in the last 12 months

    $93.4M

    All-Time Sales

    $340K - $2.1M

    Price Range

    223

    Total Number Of Homes Sold

    Rosa D'Onofrio profile picture
    BadgeTop Agent

    (13)

    Rosa D'Onofrio

    Weichert Realtors

    16 Years of experience

    14+ Sales in the last 12 months

    $75.2M

    All-Time Sales

    $280K - $1.4M

    Price Range

    4%

    Negotiated Off List

    Andrew Sabella profile picture
    BadgeTop Agent

    (14)

    Andrew Sabella

    RE/MAX Town & Valley II

    15 Years of experience

    5+ Sales in the last 12 months

    $74.4M

    All-Time Sales

    $260K - $970K

    Price Range

    3%

    Negotiated Off List

    Corey Skaggs profile picture
    BadgeTop Agent

    (19)

    Corey Skaggs

    Howard Hanna Rand Realty

    9 Years of experience

    29+ Sales in the last 12 months

    $61.6M

    All-Time Sales

    $440K - $2.6M

    Price Range

    111

    Total Number Of Homes Sold

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