Skip main navigation
markcsullivan

Connect on Zillow

Make Mark C Sullivan your dedicated Zillow agent and get access to exclusive tools built to power your home search. Learn more

  • Recommendations tailored to you
  • Track and share your favorite homes
  • Easier tour coordination
7
Sales last 12 months
31
Total sales
$335K-$4.2M
Price range
$736K
Average price

Featured sales

Skip to the end of the carousel
  • $850,000
    4 bd3 ba2,465 sqft Barrington, RI
    4 bd3 ba2,465 sqft
    Barrington, RI
    Sold 11 months ago
    Seller
    303 Washington Rd, Barrington, RI 02806
  • $975,000
    3 bd4 ba2,984 sqft Westerly, RI
    3 bd4 ba2,984 sqft
    Westerly, RI
    Sold 2 years ago
    Buyer
    9 Sylvan Ln, Westerly, RI 02891
  • $840,000
    4 bd3 ba2,489 sqft Barrington, RI
    4 bd3 ba2,489 sqft
    Barrington, RI
    Sold 2 years ago
    Seller
    150 Middle Hwy, Barrington, RI 02806
  • $4,290,000
    5 bd7 ba8,172 sqft Barrington, RI
    5 bd7 ba8,172 sqft
    Barrington, RI
    Sold 3 years ago
    Buyer
    20 Freemont Ave, Barrington, RI 02806
Skip to the beginning of the carousel

Get to know Mark C Sullivan

Realtor

Specialties
Buyer's AgentListing AgentRelocationLot/Land

markcsullivan's sales and listings (31)

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

Sold
For sale

Sold (31)

Skip to the end of the carousel
Skip to the beginning of the carousel

For sale (0)

For sale data not available.

markcsullivan's reviews (13)

Skip to the end of the carousel
  • 5.0
    • 8/6/2026
    • Chaipel Leinster

    Bought a home in 2026.

    We couldn't have asked for a better real estate agent than Mark Sullivan. From the time Mark helped us find out new home to closing was only a few months and Mark was eng...
    We couldn't have asked for a better real estate agent than Mark Sullivan. From the time Mark helped us find out new home to closin...
    5.0
    • 5/19/2026
    • Erika Aungst

    Bought a Single Family home in 2026 in Bristol, RI.

    Mark came highly recommended to us by friends, and he was absolutely amazing to work with throughout our home buying process. As first-time home buyers, it was really imp...
    Mark came highly recommended to us by friends, and he was absolutely amazing to work with throughout our home buying process. As f...
  • 5.0
    • 10/28/2025
    • Amanda Bruun

    Bought a Single Family home in 2025 in North kingstown, RI.

    Mark was absolutely amazing to work with! We spent nearly two years looking for the right home, and he was patient, supportive, and always had our best interests in mind....
    Mark was absolutely amazing to work with! We spent nearly two years looking for the right home, and he was patient, supportive, an...
    5.0
    • 10/21/2025
    • clpssd

    Sold a home in 2025.

    I have bought and sold multiple houses in multiple states. Mark Sullivan was by far the best realtor I have ever worked with. He is deeply knowledgeable, responds to text...
    I have bought and sold multiple houses in multiple states. Mark Sullivan was by far the best realtor I have ever worked with. He i...
  • 5.0
    • 7/13/2025
    • ginastucchi

    Sold a Condo home in 2025 in Ashland, MA.

    I had a complicated estate sale and Mark was there to help every step of the process. When things got delayed he negotiated with the buyer and saved the sale. Cannot reco...
    I had a complicated estate sale and Mark was there to help every step of the process. When things got delayed he negotiated with t...
    5.0
    • 6/1/2025
    • Simon Pun

    Bought a home in 2025.

    Nothing but great things to say about Mark. Very professional, responsive and patient with me throughout the whole process. I’m very picky especially this being my first...
    Nothing but great things to say about Mark. Very professional, responsive and patient with me throughout the whole process. I’m v...
  • 5.0
    • 4/7/2025
    • Aletta Nagel

    Bought a Single Family home in 2024 in West greenwich, RI.

    Mark is amazing. He was aways looking out for my best interest and he even when to open house when I was not able to attend. I would recommend him to anyone look for a re...
    Mark is amazing. He was aways looking out for my best interest and he even when to open house when I was not able to attend. I wou...
    5.0
    • 10/15/2024
    • Dorothy LeClaire

    Sold a Single Family home in 2024 in Barrington, RI.

    Mark is someone that we have known for years. He values honesty and integrity in all matters. When assisting us in the sale of our home in Barrington RI, he showed clea...
    Mark is someone that we have known for years. He values honesty and integrity in all matters. When assisting us in the sale of o...
  • 5.0
    • 10/7/2024
    • Sean Blackmer

    Bought a Single Family home in 2024 in Johnston, RI.

    Mark was a big help in this competitive market, I don't think we would have been able to secure a house without his assistance. He was very knowledgeable about areas thro...
    Mark was a big help in this competitive market, I don't think we would have been able to secure a house without his assistance. He...
    5.0
    • 8/1/2024
    • Melissa Chiumiento

    Bought a home in 2024.

    Mark is a true asset in the home buying process! He does not leave any stone unturned. He is punctual, knowledgable of the area, and overall went above and beyond to ensu...
    Mark is a true asset in the home buying process! He does not leave any stone unturned. He is punctual, knowledgable of the area, a...
Skip to the beginning of the carousel
Add a review

Mark C Sullivan

7sales last 12 months
31total sales
$335K-$4.2Mprice range
$736Kaverage price