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Margaret Mary O'Connell

Daniel Gale Sotheby's International Realty
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Recent Sales

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  • $905,000
    5 bd3 ba2,538 sqft Lynbrook, NY
    5 bd3 ba2,538 sqft
    Lynbrook, NY
    Sold 1 month ago
    Buyer
    29 Summit Avenue, Lynbrook, NY, 11563
  • $1,359,000
    4 bd4 ba2,963 sqft Rockville Centre, NY
    4 bd4 ba2,963 sqft
    Rockville Centre, NY
    Sold 4 months ago
    BuyerSeller
    25 Atkinson Road, Rockville Centre, NY, 11570
  • $1,325,000
    5 bd3 ba2,528 sqft Rockville Centre, NY
    5 bd3 ba2,528 sqft
    Rockville Centre, NY
    Sold 5 months ago
    Buyer
    3 Cash Lane, Rockville Centre, NY, 11570
  • $385,000
    2 bd1 ba835 sqft Rockville Centre, NY
    2 bd1 ba835 sqft
    Rockville Centre, NY
    Sold 6 months ago
    Buyer
    51 Lincoln Avenue #E2, Rockville Centre, NY, 11570
  • $735,000
    4 bd3 ba1,934 sqft Farmingdale, NY
    4 bd3 ba1,934 sqft
    Farmingdale, NY
    Sold 1 year ago
    Buyer
    85 Nelson Street, Farmingdale, NY, 11735
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4
Sales last 12 months
45
Total sales
$385K-$1.4M
Price range
$840K
Average price

Get to know Margaret Mary O'Connell

Specialties
Buyer's AgentListing AgentInvestment Properties

Margaret Mary O'Connell's sales and listings (46)

This map and property list shows the most recent 100 sales and 100 listings

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Sold (45)

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Margaret Mary O'Connell's reviews (40)

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  • 5.0
    • 6/5/2026
    • alexsebg

    Bought a Single Family home in 2026 in Lynbrook, NY.

    Margaret lives in Rockville Center and was a great source of information about the RVC and Lynbrook areas. Her responsiveness was always appreciated getting back to us da...
    Margaret lives in Rockville Center and was a great source of information about the RVC and Lynbrook areas. Her responsiveness was ...
    5.0
    • 4/30/2026
    • patandshari

    Sold a home in 2026.

    We worked with Margaret Mary in an extremely competitive Rockville Centre market, and her expertise truly set her apart. She was highly responsive and, more importantly,...
    We worked with Margaret Mary in an extremely competitive Rockville Centre market, and her expertise truly set her apart. She was ...
  • 5.0
    • 4/29/2026
    • renatamitt

    Helped me rent a Condo home in Barnum island, Island park, NY.

    We had the pleasure of working with our realtor for the second time, and once again she exceeded our expectations. She is professional, kind, and incredibly knowledgeable...
    We had the pleasure of working with our realtor for the second time, and once again she exceeded our expectations. She is professi...
    5.0
    • 3/15/2026
    • rdoodian

    Helped me rent a Condo home in Rockville centre, NY.

    Margaret Mary is terrific. She is extremely knowledgeable, responsive, and truly great to work with. From the start, she demonstrated a strong command of her field and to...
    Margaret Mary is terrific. She is extremely knowledgeable, responsive, and truly great to work with. From the start, she demonstra...
  • 5.0
    • 2/23/2026
    • Michelle Minarczyk

    Bought a home in 2026.

    Margaret Mary was truly wonderful to work with from start to finish. As first-time buyers, we were learning a lot along the way, and she was incredibly patient and suppor...
    Margaret Mary was truly wonderful to work with from start to finish. As first-time buyers, we were learning a lot along the way, a...
    5.0
    • 1/9/2026
    • ChristopherHochuli

    Found a tenant for a Single Family home in Rockville centre, NY.

    Margaret Mary played a fundamental role in helping us find a tenant, especially given the current market. She always kept us informed about the tenants' interests and ans...
    Margaret Mary played a fundamental role in helping us find a tenant, especially given the current market. She always kept us infor...
  • 5.0
    • 1/8/2026
    • hainar

    Helped me rent a Single Family home in Rockville centre, NY.

    The second I meet Margaret, I felt trust, honesty and just a good person. She knew the property, the area and made me feel comfortable every step of the way. I was very l...
    The second I meet Margaret, I felt trust, honesty and just a good person. She knew the property, the area and made me feel comfort...
    5.0
    • 5/30/2025
    • katiegraham207

    Bought a Single Family home in 2025 in Farmingdale, NY.

    Margaret Mary was incredibly knowledgeable of the home buying process and provided us with detailed information each step along the way. As first time home buyers, we gre...
    Margaret Mary was incredibly knowledgeable of the home buying process and provided us with detailed information each step along th...
  • 5.0
    • 5/24/2025
    • allisonkatz5

    Sold a Single Family home in 2025 in North plainview, Plainview, NY.

    Working with Margaret Mary to sell our home was a wonderful experience from start to finish. She was incredibly professional, knowledgeable, and responsive. And, always ...
    Working with Margaret Mary to sell our home was a wonderful experience from start to finish. She was incredibly professional, know...
    5.0
    • 5/24/2025
    • Philip Katz

    Sold a Single Family home in 2025 in North plainview, Plainview, NY.

    Margaret Mary was a wonderful advocate and guide. Her professionalism was evident from the start of the selling process. She aided us with renovation and found a buyer th...
    Margaret Mary was a wonderful advocate and guide. Her professionalism was evident from the start of the selling process. She aided...
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Margaret Mary O'Connell

Daniel Gale Sotheby's International Realty
4sales last 12 months
45total sales
$385K-$1.4Mprice range
$840Kaverage price