The housing market continues to shift and change, and in a fast-moving landscape like we’re in right now, it’s more important than ever to have a trusted real estate agent on your
Licensed Real Estate Salesperson
DISCOVER PROPERTY LIFESTYLE COLLECTIONS BY AREA







Subscribe and receive instant listing alerts. Create a free account and stay up to date with the newest properties on the market delivered right to your inbox.
Subscribe Now
Looking to sell your home? You can count on a quick sale with the best price, terms, and conditions possible while getting maximum listing exposure across multiple sources. Get your Free Home Valuation now!
Find Out InstantlySubscribe and receive instant Listing alerts as soon as your Dream Home hits the market. Create a Free Account today and receive updated Market Reports surrounding highly desired communities.
Subscribe NowGet a FREE Market Report that outlines the average listing price, price reductions, new listings, and more!
Get Free ReportGet an insider look at these hot luxury listings within the MLS. Ask your agent about current showings!
Learn More- Michael & Angela Wichtendahl, Nesconset
- Sherry Kastner
- T. Moore, St.James/Nissequogue
- Diane Marra, Nesconset
- A. Kamm, Roslyn
- Daphne & Pete Ervolina, St. James
- Linda Molloy
- Delilah Bocina, Smithtown
- M Garofalo
- Lauryn & Lou Schmettan, St. James
- Jodi Zimbler & Conor Parks, St. James
- Priscilla & Jack Toomey, St. James
- Jessica & Nick Rooney, Bellport
- Lori DiBlasi, Hauppauge
Jill (Conway) McDowell is a Long Island real estate expert and named a Real Estate Power Leader by Schneps Media, the publisher of Dan’s Papers and the Long Island Press. She was selected as one of only 30 top realtors honored across NYC, Nassau County, and Suffolk County, recognizing her leadership, market knowledge, and results.
With over a decade of success as a full-time real estate agent on Long Island, Jill has built a reputation for excellence in both home buying and home selling. She is frequently featured on top cable morning TV shows, providing expert commentary on the Long Island real estate market, pricing trends, and neighborhood insights.
Jill offers her clients a powerful combination of expert marketing strategies, deep local knowledge, skilled negotiation, and strict confidentiality—all designed to help sellers achieve top dollar for their homes and buyers secure the best possible value. Her strategic approach consistently delivers results in competitive markets across Nassau and Suffolk Counties.
She holds multiple professional designations recognized by the National Association of Realtors, including:
Seller Representative Specialist (SRS)
Certified Buyer Representative (CBR)
Seniors Real Estate Specialist (SRES)
A lifelong Long Island resident, Jill grew up in Commack, has lived in St. James for over 20 years, and currently resides in Smithtown. Her personal connection to the area gives clients an insider’s understanding of local communities, schools, and lifestyle. Jill is married, a proud mom of three, and an alumna of St. Anthony’s High School in South Huntington.
Before real estate, Jill spent 20 years as a TV news reporter and anchor at News 12 Long Island and Channel 11 NYC, where she honed elite communication, storytelling, and negotiation skills—assets that now directly benefit her real estate clients. Her commitment to excellence is reflected in her 5-star reviews on Zillow and her strong, trusted presence across social media.
Whether you are buying or selling a home on Long Island, Jill McDowell brings experience, integrity, and passion to every transaction.
Contact Jill today by phone or email and experience the high-level service that has made her one of Long Island’s most trusted real estate professionals.
The housing market continues to shift and change, and in a fast-moving landscape like we’re in right now, it’s more important than ever to have a trusted real estate agent on your
If you've been keeping up with the news lately, you've probably come across headlines talking about the increase in foreclosures in today’s housing market. This may have left you with some
While the wild ride that was the ‘unicorn’ years of housing is behind us, today’s market is still competitive in many areas because the supply of homes for sale