Mary is a Full time Realtor who loves her job! Growing up on the South Shore in both Nassau and Suffolk, Mary knows the island well and it was only natural for her to start a career in something she always loved! She has been a Top Producer in Real Estate due to her dedication to clients, knowledge of the local real estate markets and referrals from her past clients which enables Mary to build a rapport with her buyers and sellers, and successfu...
Specialties
Buyer's AgentListing AgentRelocationForeclosure
21 Years of experience
Mary Olsen's sales and listings (139)
This map and property list shows the most recent 100 sales and 100 listings
Sold a Single Family home in 2018 in Amityville, NY.
The only way I could describe Mary Olsen is that she is a Super Star. When my home got destroyed in Sandy, Mary was able to sell the house and property in "as is conditi...
The only way I could describe Mary Olsen is that she is a Super Star. When my home got destroyed in Sandy, Mary was able to sell ...
5.0
2/19/2019
• crivchris
Bought a Single Family home in 2016 in Patchogue, NY.
Mary is the best real estate agent! She helped my husband and I find our perfect home in February of 2016 !! She even helped my sister find her perfect home the same year...
Mary is the best real estate agent! She helped my husband and I find our perfect home in February of 2016 !! She even helped my si...
5.0
1/8/2017
• snappo2000
Bought a Condo home in 2016 in Sayville, NY.
I would highly recommend Mary if you are looking for a real estate professional. Mary is a hard working agent that helped us find the home we recently purchased. She ...
I would highly recommend Mary if you are looking for a real estate professional. Mary is a hard working agent that helped us fin...
5.0
3/2/2015
• suecraig2
Bought and sold a Single Family home in 2012 in Sayville, NY.
I started my journey as a FSBO. Which I don't have to tell you is rough. I met Mary at an open house. My sale was not going well. When speaking with Mary and discussing...
I started my journey as a FSBO. Which I don't have to tell you is rough. I met Mary at an open house. My sale was not going well....
5.0
3/7/2013
• user2661130
Sold a home in 2012 in NY 11718.
Mary Olsen is an incredible real estate agent. She sold our condo in a very short period of time and helped us find our new home as well. She was extremely responsive and...
Mary Olsen is an incredible real estate agent. She sold our condo in a very short period of time and helped us find our new home a...
5.0
3/3/2013
• user6697661
Bought and sold a Single Family home in 2012 in Sayville, NY.
Do not hesitate to contact Mary to help sell or purchase real estate. She is thorough, always available, and listens to your needs and concerns. I have worked with Mary...
Do not hesitate to contact Mary to help sell or purchase real estate. She is thorough, always available, and listens to your need...