
Get to know Mark O'Donnell
Broker Associate
For the past 20 years, I have dedicated myself to the real estate profession and serving my buyer and seller clients to the best of my abilities. Recently, I wrote my first real estate book, Better Real Estate Decisions, a 200 page guide to selling and buying real estate. My clients receive a complimentary copy when they work with me. My 10+ years experience in corporate finance and mergers and acquisitions helps me to better value properties for...
Mark O'Donnell's listings & sales (97)
For Sale (1)
Address | Bed/Bath | Listing price |
---|---|---|
![]() 46 Locust St Merrimac, MA 01860
| 3 Bed, 3 Bath | $925,000 |
Sold (96)
Address | Sold date | Closing price | Represented | Flag Sale |
---|---|---|---|---|
9/30/2025 | $710,000 | Seller | ||
6/27/2025 | $1,220,000 | Seller | ||
6/26/2025 | $1,375,000 | Buyer | ||
5/30/2025 | $580,000 | Seller | ||
11/21/2024 | $1,205,000 | Buyer |
Mark O'Donnell's reviews (65)
Write a review- Highly likely to recommend||5.05.0
8/4/2025 - AndrewStarr61
Bought a Single Family home in 2025 in Natick, MA.Local knowledgeProcess expertiseResponsivenessNegotiation skillsFive Stars Aren’t Enough — Mark Is in a League of His Own Mark was absolutely phenomenal throughout our entire home-buying journey. From the very beginning, Mark truly took the time to understand our family's needs, often anticipating questions I ha... - Highly likely to recommend||5.05.0
11/15/2024 - bridgettekosek
Bought a home in 2024.Local knowledgeProcess expertiseResponsivenessNegotiation skillsMark was a fantastic realtor and we would highly recommend working with him to find your home! He was always responsive and very knowledgeable about the entire process, which was new to us as first time home buyers in such a competitive market. - Highly likely to recommend||5.05.0
9/15/2024 - david strinati
Bought a home in 2024.Local knowledgeProcess expertiseResponsivenessNegotiation skillsWe were delighted with the support we received from Mark in buying our first home in Massachusetts! Mark is incredibly knowledgeable, helping us avoid the pitfalls of buying a house. Always approachable and easy to work with, we couldn't recommend M... - Highly likely to recommend||5.05.0
8/20/2024 - toma318
Sold a home in 2024.Local knowledgeProcess expertiseResponsivenessNegotiation skillsMark did a Tremendous job selling our rental property and we got much more than our asking price. He assisted us by showing us the best way to prepare and show the property to the potential buyers and was always available and easy to contact througho... - Highly likely to recommend||5.05.0
6/28/2024 - acbrooks64
Sold a Single Family home in 2024 in Needham, MA.Local knowledgeProcess expertiseResponsivenessNegotiation skillsMark is phenomenal--strongest recommendation. He easily sold our home on the very first day it was shown, and worked well with all the other parties. Extremely well connected and helpful to us.