Unlocking Homes Empowering Lives
Helping individuals and families navigate real estate with advocacy, education, and support from a licensed social worker.


Ethical Mission Through Education
Marlene is Key is dedicated to bridging the gap between real estate and social welfare, ensuring that everyone has access to stable, fair, and informed housing opportunities.
Through education, advocacy, and ethical business practices, to unlock homes and empower lives.
About Marlene
Meet the Mind Behind the Movement
I created Marlene is Key because housing, mental health, and community support are deeply connected. As a mother, social worker, and real estate professional, I’ve seen how overwhelming these systems can feel. My mission is to provide the education and ethical advocacy people need to move forward with confidence and dignity.
Born in Chile, I moved to New York with my family in 1993 and remain proud of my heritage. I met my husband, Daniel Patti, at Newfield High School and developed a strong work ethic early on, starting my first job at age 16. I earned my Associate degree from Suffolk Community College and my Bachelor’s from Stony Brook University in 2009. While home with my two sons, my son Frankie was diagnosed with autism—an experience that redefined my path and sparked a lifelong commitment to advocacy.
In 2018, I became a New York State Licensed Real Estate Salesperson. I currently work under Signature Premier Properties, and I am a member of the Long Island Board of Realtors (LIBOR), and a certified NYS Real Estate Instructor. In 2024, I earned my Master’s Degree in Social Welfare (MSW) from Stony Brook University, specializing in Community, Policy, and Political Social Action. As of September 2026 I am a candidate for the Doctorate in Social Work Program with Long Island University.
Today, I live in Selden with Dan, our sons Frankie and Tommy, and our pets. I am employed in a private practice as a psychotherapist and a retail sales manager in the beautiful village of Bellport, NY. I am here to help YOU feel informed and empowered.
GO OUT THERE AND LIVE!


Real Estate Support
Supporting individuals and families in finding safe, stable housing solutions.

Housing Education
Supporting a more informed and equitable real estate industry through education.

First-Time Buyer Guidance
Informational sessions helping first-time buyers understand the home buying process.

Real Estate Peer Mentoring
One-on-one mentoring sessions for real estate professionals.

Disability Rights
Advocating for accessibility, dignity, and equal opportunities in every space.

Social Welfare
Strengthening communities by expanding access to essential social support services.

Community Based Organizations
Empowering local organizations to drive meaningful and lasting community impact.

Mental Health Resources
Promoting mental wellness through education, advocacy, and accessible care.
Resources
Real Estate
Marlene Carolina Patti | Real Estate
Long Island Board of Realtors (LIBOR)
New York State Association of Realtors (NYSAR)
Real Estate education zoom for unrepresented buyers and sellers
Real Estate buyer and seller templates upon request
Social Work
National Association of Social Workers (NASW)
Office for People with Developmental Disabilities (OPWDD)
Substance Abuse and Mental Health Services Administration (SAMHSA)
Mental Health First Aid (MHFA)
Resources for local supports upon request
Get in Touch
Fill out this form, and I will be in touch shortly.
I look forward to hearing from you! 🙂
631-800-1731