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Mary Alice Ruppert
Licensed Associate Real Estate Broker, Career and Business Development Leader
REALTOR®, ABR, AHWD, C2EX, CRB, ePro, GRI, SFR, SRES
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Live, Love, Long Island

Customer Reviews View all reviews

Mani Krishnamurthi

Testimonial

I was thinking about a career in real estate, and Ms. Ruppert met with me right away taking time off from her busy schedule. She gave me the personal and candid talk on considering to be a real est... read more

Margaret T.

Testimonial

After living in my home for thirty-six years, selling it was a very difficult decision to make. Mary Alice has been a life-saver. She is very efficient and always available to answer questions. S... read more

John I.
Seller
Testimonial

Mary Alice was AMAZING! She is very professional and compassionate in all areas. She immediately gained my trust and I did exactly what she recommended and I achieved a very good result. She is won... read more

Kerry Q.
Seller
Testimonial

Mary Alice Ruppert was wonderful in ALL aspects. Always courteous, extremely hard-working, very knowledgeable. I highly recommend her.

Ann Striewe
Seller
Testimonial

Mary Alice performed above and beyond on our behalf. Anyone would be lucky to have her as their agent.

Lisa Strahs-Lorenc
Seller
Testimonial

Difficult time to sell a house. Continued communication and honesty is essential. Important to always know what's going on. Appreciated the advice to get the house ready for sale. Marketing m... read more

About Mary Alice Ruppert, ABR, AHWD, C2EX, CRB, ePro, GRI, SFR, SRES

Mary Alice Ruppert is a Licensed Associate Broker and Career and Business Development Leader for Howard Hanna-Coach Realtors’ East Islip office. As a Career and Business Development Leader with over 16 years of experience with Coach Realtors, Mary Alice spends much of her time recruiting, training, coaching, and managing the successful sale of hundreds of homes. Under her guidance, Mary Alice’s wonderful team of Realtors provides exceptional services to buyers and sellers focusing on the communities along the Great South Bay. Her team enjoys being advocates for their clients and strives for the goal of providing customized service to every buyer and seller.

A lifelong resident of the Huntington area, Mary Alice has been listing and selling residential real estate from the Long Island Sound to the Great South Bay since she was licensed in 1990. She is also certified as a Short Sale and Foreclosure Specialist, a Certified Real Estate Broker, an Accredited Buyer Representative, a Graduate of the Realtor Institute, and At Home With Diversity. Mary Alice is very active with the Long Island Board of Realtors and currently sits on their Board of Directors. Additionally, she is a Director of the New York State Association of Realtors and the Long Island Coalition for the Homeless.

Tech-savvy, Mary Alice is highly familiar with social media as a means to effectively communicate and market. Look for her on LinkedIn, Facebook, Twitter, and YouTube!

Live, Love, Long Island Blog

The final weeks of winter often bring the highest utility bills as heating systems work overtime to combat lingering cold temperatures. Our real estate agents understand that reducing late-winter e... read more


The winter months bring a shift in Long Island real estate that savvy buyers can leverage to their benefit. Our REALTORS® understand the unique dynamics of seasonal markets and can help you turn wh... read more


Many of the places you'll find on Long Island have a story to tell, especially the inns, pubs, and taverns. Some have stood for well over a century and continue to provide incredible food and hospit... read more


Winter on Long Island offers peaceful trails, open skies, and excellent wildlife viewing without the crowds. From coastal marshes to wooded preserves, cold-weather months are ideal for spotting wate... read more


Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information on this site was last updated 03/06/2026. The listing information on this page last changed on 03/06/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Fri 03/06/2026 7:28:02 PM EST) or OneKey MLS (last updated Fri 03/06/2026 7:21:55 PM EST). Real estate listings held by brokerage firms other than Howard Hanna | Coach Realtors may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.
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Agency License Information: https://www.coachrealtors.com New York State Real Estate Broker Principal Office License Number: 10991237973


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