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Chelsea Seiler

Mondello Upstate Properties
5.08 reviews
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Recent Sales

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  • $640,000
    3 bd3 ba2,356 sqft Hopewell Junction, NY
    3 bd3 ba2,356 sqft
    Hopewell Junction, NY
    Sold 1 month ago
    Seller
    6 King Road, Hopewell Junction, NY, 12533
  • $535,000
    3 bd2 ba1,986 sqft Red Hook, NY
    3 bd2 ba1,986 sqft
    Red Hook, NY
    Sold 4 months ago
    Seller
    41 Cornell Avenue, Red Hook, NY, 12571
  • $825,000
    3 bd4 ba3,600 sqft Red Hook, NY
    3 bd4 ba3,600 sqft
    Red Hook, NY
    Sold 5 months ago
    Seller
    12 Broadview Lane, Red Hook, NY, 12571
  • $195,000
    3 bd2 ba1,273 sqft Kingston, NY
    3 bd2 ba1,273 sqft
    Kingston, NY
    Sold 6 months ago
    Seller
    242 Ruby #18, Kingston, NY, 12401
  • $390,000
    3 bd1 ba1,228 sqft Red Hook, NY
    3 bd1 ba1,228 sqft
    Red Hook, NY
    Sold 7 months ago
    Seller
    14 Princeton Street, Red Hook, NY, 12571
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8
Sales last 12 months
78
Total sales
$75K-$870K
Price range
$441K
Average price

Get to know Chelsea Seiler

Associate Broker

Born and raised in the Hudson Valley, after graduating from Red Hook high school and being vastly involved in the community she relocated to Queens, NYC to attend St Johns University. There she studied legal studies and planned to attend law school until taking a position in a Real Estate litigation firm in Long Island. As a senior paralegal and office manager for many years, she specialized in foreclosure, Landlord Tenant litigation, and short s...

Specialties
Property Management
8 Years of experience
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Chelsea Seiler's sales and listings (84)

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

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Sold (78)

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For sale (5)

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For rent (1)

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Chelsea Seiler's reviews (8)

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  • 5.0
    • 12/17/2025
    • • Donna

    Sold a home in 2025.

    Chelsea did a phenomenal job with the sale of our home. She was always quick to respond and went above and beyond during the process. I would highly recommend chelsea at ...
    Chelsea did a phenomenal job with the sale of our home. She was always quick to respond and went above and beyond during the proce...
    5.0
    • 9/17/2025
    • • paulcook507

    Bought a home in 2025.

    Chelsea was the perfect partner for our purchase. Calming in tense moments and a great negotiator. He local knowledge is impeccable and continues to help us out as we co...
    Chelsea was the perfect partner for our purchase. Calming in tense moments and a great negotiator. He local knowledge is impeccab...
  • 5.0
    • 7/8/2025
    • • Victor Apryshchenko

    Bought a Single Family home in 2025 in Red hook, NY.

    An Outstanding Experience with Chelsea and Her Team From the very first meeting in her warm and welcoming office in Red Hook to the closing day and beyond, Chelsea prove...
    An Outstanding Experience with Chelsea and Her Team From the very first meeting in her warm and welcoming office in Red Hook to t...
    5.0
    • 1/23/2023
    • • zuser20150427113719974

    Sold a Single Family home in 2023 in Pine plains, NY.

    There aren't enough words to describe what a fantastic agent Chelsea is. From the moment we met her, we knew we wanted her to represent us. Chelsea is a very pleasant ...
    There aren't enough words to describe what a fantastic agent Chelsea is. From the moment we met her, we knew we wanted her to rep...
  • 5.0
    • 7/24/2022
    • • rebekah dedrick

    Bought a Single Family home in 2022 in Clinton corners, NY.

    We were making a move across the country, and needed a realtor we could trust that would also be quick and clear to respond. Chelsea always responded to any questions or ...
    We were making a move across the country, and needed a realtor we could trust that would also be quick and clear to respond. Chels...
    5.0
    • 7/9/2022
    • • Dilara Bugdayci

    Bought a Single Family home in 2022 in West coxsackie, NY.

    She was the only person who new what to do in whole process, I extremely recommend her, very professional, friendly, always on time and knowledgable, I cant thank her eno...
    She was the only person who new what to do in whole process, I extremely recommend her, very professional, friendly, always on tim...
  • 5.0
    • 6/29/2022
    • • eapasq

    Bought a Single Family home in 2021 in Pine plains, NY.

    Chelsea takes pride in her work as a realtor. Not only is she professional but she is empathic and kind during the home selling and/or buying process. She took me around ...
    Chelsea takes pride in her work as a realtor. Not only is she professional but she is empathic and kind during the home selling an...
    5.0
    • 6/22/2022
    • • onearmdog

    Sold a Single Family home in 2022 in Clinton corners, NY.

    Chelsea was able to get multiple buyers and agents to see my home in winter time and was always available for my calls and updated me daily on progress, we accepted bid w...
    Chelsea was able to get multiple buyers and agents to see my home in winter time and was always available for my calls and updated...
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Service areas (7)

Chelsea Seiler

Mondello Upstate Properties
5.08 reviews
8sales last 12 months
78total sales
$75K-$870Kprice range
$441Kaverage price
8years of experience
(845) 518-0259
(845) 758-5555
chelsea@mondellore.com
7 West Market Street
Red Hook, NY, 12571