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Katelyn E.sullivan

(She/Her/Hers)
Coldwell Banker Realty

Recent Sales

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  • $710,000
    3 bd3 ba2,433 sqft Weymouth, MA
    3 bd3 ba2,433 sqft
    Weymouth, MA
    Sold 11 days ago
    Buyer
    63 Hawthorne St, Weymouth, MA, 02189
  • $588,000
    1 bd1 ba745 sqft Boston, MA
    1 bd1 ba745 sqft
    Boston, MA
    Sold 11 days ago
    Buyer
    304 Paris St #202, Boston, MA, 02128
  • $450,000
    1 bd1 ba719 sqft Charlestown, MA
    1 bd1 ba719 sqft
    Charlestown, MA
    Sold 12 days ago
    Buyer
    356-358 Main St #3, Charlestown, MA, 02129
  • $776,000
    3 bd3 ba2,085 sqft Franklin, MA
    3 bd3 ba2,085 sqft
    Franklin, MA
    Sold 26 days ago
    Buyer
    169 Dailey Dr, Franklin, MA, 02038
  • $826,000
    3 bd2 ba1,077 sqft South Boston, MA
    3 bd2 ba1,077 sqft
    South Boston, MA
    Sold 1 month ago
    Buyer
    14 Atlantic St #2, South Boston, MA, 02127
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37
Sales last 12 months
123
Total sales
$130K-$1.4M
Price range
$612K
Average price

Get to know Katelyn E.sullivan

Realtor

Specialties
Property Management
SpeaksEnglish, Spanish
5 Years of experience

Katelyn E.sullivan's listings & sales (125)

For Sale
For Rent
Sold
This map can show the most recent 100 listings and 100 sales. Review all listings and sales below.

For Sale (1)

For Rent (1)

Sold (123)

Address
Sold date
Closing price
Represented
Flag Sale
8/1/2025$710,000Buyer
8/1/2025$588,000Buyer
7/31/2025$450,000Buyer
7/17/2025$776,000Buyer
7/2/2025$826,000Buyer

Katelyn E.sullivan's reviews (68)

Write a review
  • Highly likely to recommend5.05.0

    7/31/2025 - user0444814
    Bought a Single Family home in 2025 in Lunenburg, MA.

    Local knowledge
    Process expertise
    Responsiveness
    Negotiation skills
    Diane B. Sullivan + Katelyn E. Sullivan were our joint realtor team in our search for our forever home. They were the best possible real estate partners we could have asked for - providing comps, writing and submitting offers, discussing strategy on ...

    Response from Katelyn E.sullivan on 8/6/2025

    Wow! Thank you for all these kind words Erin. It was a pleasure serving as your buyer's agent in the Lunenburg area!! Congratulations!

  • Highly likely to recommend5.05.0

    7/27/2025 - Sheila Marand
    Bought a Condo home in 2025 in South boston, South boston, MA.

    Local knowledge
    Process expertise
    Responsiveness
    Negotiation skills
    As a first time home buyer in Boston, my husband and I couldn’t recommend working with anyone else but Katelyn! 1. She is so knowledgeable in the space (both her parents are in the business as well so it is in her blood) and she made the process sea...

    Response from Katelyn E.sullivan on 7/29/2025

    Thank you so much, Sheila. It was a pleasure to help you find a perfect home here in the Boston area!! I enjoyed working with you. Congrats!

  • Highly likely to recommend5.05.0

    6/16/2025 - mackenziehinds57
    Bought a Single Family home in 2025 in Rutland, MA.

    Local knowledge
    Process expertise
    Responsiveness
    Negotiation skills
    Katelyn made our homebuying experience way better than I could ever have imagined. She helped educate us on the current state of the market, let us know what she thought potential difficulties would be, and gave her professional opinion throughout th...

    Response from Katelyn E.sullivan on 6/19/2025

    Wow! Thank you for all these kind words Mackenzie. It was a pleasure serving as your buyer's agent in the Rutland area!! Congratulations!

  • Highly likely to recommend5.05.0

    5/17/2025 - melinda s wilson27
    Bought a Multiple Occupancy home in 2025 in East boston, East boston, MA.

    Local knowledge
    Process expertise
    Responsiveness
    Negotiation skills
    We’ve had the privilege of working with Katelyn twice now, and we wouldn’t hesitate to call her for any future real estate needs. When we first moved to Massachusetts, she helped us find a fantastic apartment in West Cambridge — complete with an actu...

    Response from Katelyn E.sullivan on 5/20/2025

    Thank you so much for the kind words and continued trust — it’s been such a pleasure to work with you on both your move to Massachusetts and your recent home purchase in Boston! Navigating a bidding war and landing a beautiful condo with harbor and skyline views was no small feat, and I’m so glad we got there together. I always aim to offer more than just real estate advice — I want my clients to feel truly heard, supported, and strategically guided through every step of the process. Your thoughtful feedback means the world, and I’m grateful to be in your corner, as always, you 2!!! Looking forward to what’s next and seeing you around the neighborhood. Katelyn

  • Highly likely to recommend5.05.0

    5/16/2025 - meiwong2020
    Bought a Condo home in 2025 in East boston, Boston, MA.

    Local knowledge
    Process expertise
    Responsiveness
    Negotiation skills
    Katelyn did a wonderful job helping me purchase my first condo! As a first time homebuyer, I was nervous and unfamiliar with the process. From the beginning, she was very friendly, quick to respond, and readily available. Within hours of connecting, ...

    Response from Katelyn E.sullivan on 5/20/2025

    Thank you so much for this glowing review — it was truly a joy helping you purchase your very first home! As an East Boston resident and local realtor, I’m especially passionate about helping first-time homebuyers navigate the Boston real estate market with confidence, clarity, and a bit of fun along the way. From setting up your personalized MLS search to crafting a winning offer and connecting you with my trusted network of inspectors, attorneys, and lenders, I’m so glad I could make the process smooth and stress-free for you. Getting your first offer accepted is no small win — and I’m thrilled we were able to make it happen! Thank you for trusting me to guide you from Chestnut Hill to Eastie and everywhere in between. I absolutely love what I do and it means the world to be part of moments like this. Wishing you all the best in your beautiful new condo!

Katelyn E.sullivan

(She/Her/Hers)
Coldwell Banker Realty
37sales last 12 months
123total sales
$130K-$1.4Mprice range
$612Kaverage price
5years of experience