Main Content

Slideshow and Quick Search

Start Your Search

Call-to-Action

Save Your Search Keep track of all your pre-selected properties with this handy tool

Home Valuation Start the process to receive an accurate report today

Get Email Alerts Receive instant updates on properties while you're on the go

Mark Sullivan

"Serving Greater Boston and all of Massachusetts."

I was born and raised in Massachusetts. I studied electrical engineering at the University of Lowell in Lowell, MA.

In 2000, I received my Massachusetts real estate agent license and hit the ground running, and had a great first two years at RE/MAX Real Estate Professionals in Shrewsbury, MA.

In 2002, I received my Massachusetts real estate broker license and opened Mark C. Sullivan Real Estate.

Featured Properties

What's New?

Undeterred by federal scrutiny, RealPage continues to innovate

RealPage's Lumina is being rolled out to automate a number of the supporting tasks that drive the large facets of its solution, helping an array of commands and tasks perform faste ...

Riley Warwick on Aspen’s ultra-hot market and that $108M sale

Warwick recently double-ended Colorado's first-ever, six-figure sale in the representation of an off-market property on Aspen's picturesque Willoughby Way. He shared with Inman wha ...

Luxury home prices have reached new heights: Redfin

With a recent boost to inventory and steady demand for high-end properties, luxury homeowners are ready to cash out on existing homes and use their cash power to buy a new home, fu ...

Testimonials

Mark inherent caring and helpful personality have made this process stress free for me. He makes himself available and takes the time to go over any important details or questions. I would highly recommend him to anyone who is interested in buying or selling real estate.

- MJ

Mark Sullivan has so much knowledge on the buying process we are so thankful for him and the help he has provided us. He truly has been a blessing and we will be suggesting him to anyone we know looking to buy or sell.

- MR

Mark has been incredible in helping us buy and sell multiple properties. He answers the phone at any time of the day or night. He has unmatched experience and knowledge of the whole state of Massachusetts. Multiple members of my family have also used him and have the same experience highly recommended.

- RL

Mark made me feel at ease through the entire home buying process. He helped me every step of the way from showing me houses to helping me understand the paperwork. He made me feel comfortable by showing me the numbers and potential turn around on my investment. Mark traveled up and down from western ma to south shore to show me houses which was gre...

- RC

Mark was an excellent Real Estate Agent for us. We were first-time homebuyers and he thought of purchasing a home seemed so daunting at first. Mark help us feel comfortable and educated us in the home purchasing process. He was always cheerful, patient, and always ready to answer our questions. We saw many houses before we found the right one. He a...

- DS

781.492.3922