
Get to know Katherine O'Sullivan
Licensed Real Estate Salesperson
Katherine O’Sullivan "Katie" has been buying and selling her own Sunnyside properties throughout her many years in Sunnyside. Enjoying the process she joined Welcome Home in 2016. She brings determination to all her deals drawing on her previous career as an Operations Director for a busy international art business. “I love the small town feel of this neighborhood, meeting my neighbors for a chat on the street and working in my garden. I j...
Katherine O'Sullivan's listings & sales (112)
For Sale (5)
Address | Bed/Bath | Listing price |
---|---|---|
![]() 48-17 39th Pl #1 Sunnyside, NY 11104
| 1 Bed, 1 Bath | $429,000 |
![]() 50-05 43rd Ave APT 6C Woodside, NY 11377
| Studio, 1 Bath | $249,000 |
![]() 4342 45th St APT 3J Long Island City, NY 11104
| 2 Bed, 1 Bath | $579,000 |
![]() 39-60 54th St APT 4G Woodside, NY 11377
| 2 Bed, 2 Bath | $749,000 |
![]() 41-31 49th St Sunnyside, NY 11104
| 12 Bed, 6 Bath | $1,359,000 |
Sold (107)
Address | Sold date | Closing price | Represented | Flag Sale |
---|---|---|---|---|
4/1/2025 | $310,000 | Seller | ||
4/1/2025 | $310,000 | Buyer and Seller | ||
1/29/2025 | $1,522,500 | Buyer | ||
1/16/2025 | $375,000 | Seller | ||
1/8/2025 | $300,000 | Buyer |
Katherine O'Sullivan's reviews (50)
Write a review- Highly likely to recommend||5.05.0
3/22/2025 - eemer5onfive
Bought and sold a Multiple Occupancy home in 2024 in Sunnyside, Long island city, NY.Local knowledgeProcess expertiseResponsivenessNegotiation skillsWe have bought and sold with Katie and she stuck with us through a lot of ups in downs in both! From navigating a challenging co-op board, to having the utmost patience as we asked her to join us in the search for "the right place", to giving valuab... - Highly likely to recommend||5.05.0
11/3/2024 - ttmygfdncr
Sold a Condo home in 2024 in Woodside, Woodside, NY.Local knowledgeProcess expertiseResponsivenessNegotiation skillsKatie was such a pleasure to work with throughout our whole selling process. Katie knew our neighborhood and Co-op building extremely well and did such an amazing job with the listing, photos and social media exposure. She exceeded our expectations a... - Highly likely to recommend||5.05.0
6/12/2024 - mogilevich
Bought a Condo home in 2024 in Woodside, Woodside, NY.Local knowledgeProcess expertiseResponsivenessNegotiation skillsWe've worked twice now with Katie and couldn't recommend her more highly. She has an in-depth knowledge of the area, is a top-notch communicator, and really shepherds you through the often-stressful process of buying a home from beginning to end. We ... - Highly likely to recommend||5.05.0
6/10/2024 - mcginn w
Helped me rent a Multiple Occupancy home in Sunnyside, Sunnyside, NY.Local knowledgeProcess expertiseResponsivenessNegotiation skillsWould give more than five stars to Katie O'Sullivan if I could! We needed to quickly find a Sunnyside 2-bedroom and Katie worked exceedingly hard to find us the perfect option within two weeks. She is knowledgeable, hard-working, well liked, well re... - Highly likely to recommend||5.05.0
6/6/2024 - roohshahbazf
Sold a Condo home in 2023 in Sunnyside, Sunnyside, NY.Local knowledgeProcess expertiseResponsivenessNegotiation skillsKatie O'Sullivan was very helpful in selling an inherited apartment. All went smooth, although I had no experience in real estate transactions in the United States. I can only recommend her services!