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Karen Gundelach

Keller Williams NY Realty
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Recent Sales

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  • $352,000
    3 bd2 ba1,300 sqft Ossining, NY
    3 bd2 ba1,300 sqft
    Ossining, NY
    Sold 1 month ago
    Buyer
    161 Charter Circle #161, Ossining, NY, 10562
  • $320,000
    2 bd1 ba1,200 sqft Hartsdale, NY
    2 bd1 ba1,200 sqft
    Hartsdale, NY
    Sold 2 months ago
    Buyer
    80 E Hartsdale Avenue #520, Hartsdale, NY, 10530
  • $378,000
    3 bd2 ba1,298 sqft Hopewell Junction, NY
    3 bd2 ba1,298 sqft
    Hopewell Junction, NY
    Sold 2 months ago
    Seller
    6306 Chelsea Cove N, Hopewell Junction, NY, 12533
  • $770,000
    3 bd3 ba2,056 sqft New Rochelle, NY
    3 bd3 ba2,056 sqft
    New Rochelle, NY
    Sold 2 months ago
    Buyer
    11 Dearborn Street, New Rochelle, NY, 10801
  • $1,150,000
    4 bd3 ba2,453 sqft Thornwood, NY
    4 bd3 ba2,453 sqft
    Thornwood, NY
    Sold 2 months ago
    Buyer
    8 Aspen Way, Thornwood, NY, 10594
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18
Sales last 12 months
104
Total sales
$100K-$4.2M
Price range
$637K
Average price

Get to know Karen Gundelach

Licensed Real Estate Salesperson

Karen epitomizes loyalty, passion and positive service in every detail of your real estate transaction. She thrives when helping others, and prides herself in her transparency and reliability. Karen's clients credit her proactive approach, personable demeanor and ability to build sustain and have meaningful relationships as she guides them through their most important investment. A Westchester County resident for over 30 years, Karen is a prou...

Specialties
Property Management
9 Years of experience

Karen Gundelach's sales and listings (106)

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

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Sold (104)

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For rent (2)

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Karen Gundelach's reviews (36)

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  • 5.0
    • 8/25/2026
    • • Tom Valerio

    Bought a Condo home in 2026 in Ossining, NY.

    Karen made the homebuying process so much easier for my wife and I when we were purchasing a co-op in Ossining. From our first meeting, you can tell that she is going to ...
    Karen made the homebuying process so much easier for my wife and I when we were purchasing a co-op in Ossining. From our first mee...
    5.0
    • 8/14/2026
    • • zuser20161205133753264

    Bought a home in 2026.

    This is the third time working with Karen . The first two experiences were selling property for an estate and the other was for my mother . Both were positive experiences...
    This is the third time working with Karen . The first two experiences were selling property for an estate and the other was for my...
  • 5.0
    • 5/28/2026
    • • Andrea Diaz

    Bought a Single Family home in 2026 in Carmel hamlet, Carmel, NY.

    We’ve had the pleasure of working with Karen Gundelach for a second time in seven years, and she continues to be outstanding. She is knowledgeable, kind, and always took ...
    We’ve had the pleasure of working with Karen Gundelach for a second time in seven years, and she continues to be outstanding. She ...
    5.0
    • 2/21/2026
    • • Elise Carey

    Bought a Single Family home in 2026 in Dover plains, NY.

    Karen was absolutely incredible to work with from start to finish. She made what could have been a stressful process feel smooth, organized, and even enjoyable. Her knowl...
    Karen was absolutely incredible to work with from start to finish. She made what could have been a stressful process feel smooth, ...
  • 5.0
    • 2/16/2026
    • • Jena

    Bought a home in 2026.

    As a busy mama, I never leave reviews and I couldn’t go without giving her one because you’d be blessed to work with her!! If I could give her more stars, I would. From...
    As a busy mama, I never leave reviews and I couldn’t go without giving her one because you’d be blessed to work with her!! If I co...
    5.0
    • 2/7/2026
    • • Emily Couch

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

    We feel so lucky to have had Karen as our agent. We were first time home buyers, and Karen made the process so much less intimidating. She was extremely patient with us a...
    We feel so lucky to have had Karen as our agent. We were first time home buyers, and Karen made the process so much less intimidat...
  • 5.0
    • 1/30/2026
    • • Kristina Nunziato

    Bought a Single Family home in 2025 in Rye brook, NY.

    Karen was all around wonderful to work with on finding our one of a kind dream home! She is on top of everything throughout the whole process. She puts her clients first,...
    Karen was all around wonderful to work with on finding our one of a kind dream home! She is on top of everything throughout the wh...
    5.0
    • 1/26/2026
    • • Anna Prestopino

    Bought a home in 2024.

    Karen helped my fiance and I find our first home. We had spent a lengthy amount time searching with another agent, and decided to give Karen a shot after being referred t...
    Karen helped my fiance and I find our first home. We had spent a lengthy amount time searching with another agent, and decided to ...
  • 5.0
    • 1/15/2026
    • • zuser20161205133753264

    Sold a Single Family home in 2023 in New rochelle, NY.

    Karen is an outstanding real estate agent—extremely knowledgeable, professional, and truly dedicated to her clients. I had the pleasure of working with her on two separat...
    Karen is an outstanding real estate agent—extremely knowledgeable, professional, and truly dedicated to her clients. I had the ple...
    5.0
    • 1/14/2026
    • • mjfernandes26

    Bought a home in 2025.

    We have worked with Karen for a few years now for our rental properties so when it came to buying a house it wasn’t even a second thought. Karen is knowledgeable, respons...
    We have worked with Karen for a few years now for our rental properties so when it came to buying a house it wasn’t even a second ...
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Service areas (3)

Karen Gundelach

Keller Williams NY Realty
18sales last 12 months
104total sales
$100K-$4.2Mprice range
$637Kaverage price
9years of experience