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Katherine Giouvalakis

Douglas Elliman

Recent Sales

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  • $819,000
    3 bd2 ba1,732 sqft Riverhead, NY
    3 bd2 ba1,732 sqft
    Riverhead, NY
    Sold 2 months ago
    Seller
    55 Tyler Drive, Riverhead, NY, 11901
  • $750,000
    5 bd2 ba-- -- Oakdale, NY
    5 bd2 ba-- --
    Oakdale, NY
    Sold 9 months ago
    Seller
    28 Dale Drive, Oakdale, NY, 11769
  • $650,000
    3 bd1 ba-- -- East Northport, NY
    3 bd1 ba-- --
    East Northport, NY
    Sold 9 months ago
    Seller
    86 Norton Drive, East Northport, NY, 11731
  • $270,000
    1 bd1 ba-- -- East Rockaway, NY
    1 bd1 ba-- --
    East Rockaway, NY
    Sold 1 year ago
    BuyerSeller
    290 Atlantic Avenue #125, East Rockaway, NY, 11518
  • $700,000
    3 bd2 ba-- -- East Northport, NY
    3 bd2 ba-- --
    East Northport, NY
    Sold 1 year ago
    Seller
    37 Norton Drive, East Northport, NY, 11731
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3
Sales last 12 months
76
Total sales
$225K-$1.8M
Price range
$733K
Average price

Get to know Katherine Giouvalakis

Licensed Associate Broker

Specialties
Buyer's AgentListing AgentRelocationFirst Time HomebuyersLuxury Homes
27 Years of experience

Katherine Giouvalakis's listings & sales (76)

For Sale
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Sold (76)

Address
Sold date
Closing price
Represented
Flag Sale
8/26/2025$819,000Seller
2/11/2025$750,000Seller
1/17/2025$650,000Seller
9/19/2024$270,000Buyer and Seller
6/12/2024$700,000Seller

Katherine Giouvalakis's reviews (35)

Write a review
  • Highly likely to recommend5.05.0

    8/28/2025 - user00101489
    Sold a home in 2025.

    Local knowledge
    Process expertise
    Responsiveness
    Negotiation skills
    Katherine was a pleasure to work with. She always keep me informed on when she was showing the home as well as helping me understanding the different offers. She was able to get a buyer in a short time and was there with me every step of the way.
  • Highly likely to recommend5.05.0

    2/15/2025 - klhuhn21
    Sold a home in 2025.

    Local knowledge
    Process expertise
    Responsiveness
    Negotiation skills
    Katherine is the ultimate professional where real estate is concerned. She was in constant communication with me, set up and attended open houses providing potential buyers with information about the house and area. Her team that handled photos , fly...
  • Highly likely to recommend5.05.0

    9/23/2024 - Karin Larson
    Sold a home in 2024.

    Local knowledge
    Process expertise
    Responsiveness
    Negotiation skills
    Katherine was incredible from start to finish. She went out of her way, above and beyond, to help my sister, who has some special needs, get herself organized and packed up for the move. She worked to get the highest price for the co-op, recommende...
  • Highly likely to recommend5.05.0

    1/11/2024 - rj80829
    Sold a Single Family home in 2024 in Commack, NY.

    Local knowledge
    Process expertise
    Responsiveness
    Negotiation skills
    Katherine was a pleasure to work with. She is honest, friendly, very accessible & extremely knowledgeable. She sold a house for me that needed a lot of work & she managed to make the sale happen. I also had a billion questions for her & she ALWAYS re...
  • Highly likely to recommend5.05.0

    8/23/2023 - lucyzem06
    Sold a Single Family home in 2023 in Plainview, NY.

    Local knowledge
    Process expertise
    Responsiveness
    Negotiation skills
    Katherine did an excellent job in the sale of our home. Her marketing was top notch. From the photos, to the drone pictures, to the virtual tour of our house, it attracted so many buyer to our open houses - we had a line out the door! In a period ...

Katherine Giouvalakis

Douglas Elliman
3sales last 12 months
76total sales
$225K-$1.8Mprice range
$733Kaverage price
27years of experience