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Dianne Mongeau

Gibson Sotheby's International RealtyMember of Gibson SIR Cape Cod

Recent Sales

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  • $460,000
    -- bd-- ba-- -- Barnstable, MA
    -- bd-- ba-- --
    Barnstable, MA
    Sold 7 days ago
    Buyer
    153 Oakmont Road, Barnstable, MA, 02630
  • $460,000
    -- bd0 ba-- -- Yarmouth Pt, MA
    -- bd0 ba-- --
    Yarmouth Pt, MA
    Sold 7 days ago
    Buyer
    153 Oakmont Rd, Yarmouth Pt, MA, 02675
  • $1,200,000
    3 bd2 ba2,093 sqft West Dennis, MA
    3 bd2 ba2,093 sqft
    West Dennis, MA
    Sold 4 months ago
    Seller
    40 Chase Avenue, West Dennis, MA, 02670
  • $375,000
    1 bd1 ba440 sqft Harwich, MA
    1 bd1 ba440 sqft
    Harwich, MA
    Sold 8 months ago
    Seller
    238 Lower County Rd #3, Harwich, MA, 02645
  • $375,000
    1 bd1 ba440 sqft Harwich, MA
    1 bd1 ba440 sqft
    Harwich, MA
    Sold 8 months ago
    Seller
    238-3 Lower County Road, Harwich, MA, 02645
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12
Sales last 12 months
291
Total sales
$355K-$2.4M
Price range
$896K
Average price

Get to know Dianne Mongeau

Real Estate Professional

Specialties
Buyer's AgentListing AgentRelocationStaging
33 Years of experience

Dianne Mongeau's listings & sales (291)

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Sold (291)

Address
Sold date
Closing price
Represented
Flag Sale
8/1/2025$460,000Buyer
8/1/2025$460,000Buyer
4/17/2025$1,200,000Seller
12/3/2024$375,000Seller
12/3/2024$375,000Seller

Dianne Mongeau's reviews (47)

Write a review
  • Highly likely to recommend5.05.0

    5/12/2025 - carol sander
    Sold a home in 2025.

    Local knowledge
    Process expertise
    Responsiveness
    Negotiation skills
    Dianne brought energy, professionalism, and a wealth of real estate expertise to our very first meeting. Her depth of knowledge of the Cape market in general, and the local area specifically, along with her design and staging skills led, in my view,...
  • Highly likely to recommend5.05.0

    1/28/2025 - user03713603
    Sold a Condo home in 2024 in Harwich, MA.

    Local knowledge
    Process expertise
    Responsiveness
    Negotiation skills
    I cannot recommend Dianne Mongeau highly enough! She recently helped me sell my condo in Harwich, MA, and the entire process was seamless from start to finish. Dianne’s deep knowledge of the local real estate market, combined with her professionalism...
  • Highly likely to recommend5.05.0

    1/14/2025 - katiek 78
    Sold a home in 2024.

    Local knowledge
    Process expertise
    Responsiveness
    Negotiation skills
    Dianne did an excellent job with the sale of our house. Her knowledge of the area was essential in helping us determine a list price. The staging of the house was wonderful and the photos and marketing were instrumental in the process. We had regula...
  • Highly likely to recommend5.05.0

    12/7/2023 - cheryleckel
    Bought a home in 2023.

    Local knowledge
    Process expertise
    Responsiveness
    Negotiation skills
    Diane went above and beyond to find us the perfect home in the location that we wanted! She worked tirelessly on our behalf. Diane is very experienced and make sure everything went smoothly. I would highly recommend Diane. She’s the best!
  • Highly likely to recommend5.05.0

    1/5/2023 - kate c larson
    Bought a home in 2022.

    Local knowledge
    Process expertise
    Responsiveness
    Negotiation skills
    Dianne is an amazing real estate broker! We were completely unfamiliar with the real estate market on Cape Cod, and Dianne guided us through the pros and cons of various communities and homes we were considering and helped us narrow our search. Her p...

Dianne Mongeau

Gibson Sotheby's International RealtyMember of Gibson SIR Cape Cod
12sales last 12 months
291total sales
$355K-$2.4Mprice range
$896Kaverage price
33years of experience