EXTRAORDINARY LUXURY HOMES

Marlene Sicoli

SEARCH ALL HOMES TRANSIT SEARCH

Residential Real Estate

Marlene Sicoli

My Mission My mission is to guide you confidently through the buying or selling process with clarity and care. With professionalism, integrity and strong ethical foundation, I bring the knowledge and resources needed to help you achieve your goals and secure the best value for your home or investment.  For me, real estate is far more than a transaction; it is a lifelong connection to th... Read More

My Mission

My mission is to guide you confidently through the buying or selling process with clarity and care. With professionalism, integrity and strong ethical foundation, I bring the knowledge and resources needed to help you achieve your goals and secure the best value for your home or investment. 

For me, real estate is far more than a transaction; it is a lifelong connection to the place I call home. As a native Long Islander born and raised on the North Shore of Suffolk County, my roots in Smithtown and the surrounding communities run deep. I don't just work in this market-I live it, breathe it, and understand the unique rhythm of our neighborhoods. This intimate local knowledge allows me to offer a wealth of insight that goes beyond basic property data, helping my clients find not just a house, but a true place to belong.  

Education 
American Real Estate School
Licensed Real Estate Salesperson 

Coldwell Banker University
Military and First Responder Real Estate Specialist

Member of Long Island Board of Realtors (LIBOR)
Member of New York State Association of Realtors (NYSAR)

Member of Nesconset Chamber 
Member of Smithtown Chamber 

Communities I Serve
Smithtown, Saint James, Nissequogue, Stony Brook, Nesconset, Lake Grove, Ronkonkoma, Hauppauge, Kings Park, Commack, 
and surrounding areas.  

Your home is one of the most significant financial and emotional investments you'll ever make. That's why the decision to sell should never be taken lightly.  As a trusted real estate professional, I am committed to supporting you through every step of the selling process offering expert insights, personalized service, and a strategy designed to maximize your property's value. I'm proud to be backed by one of the most respected and recognized brands in the industry, giving you advantage of a powerful network and reputation. Let's work together to make your next move a success. 

Ready to get started? 

Contact me today for a no-obligation consultation and let's talk about how I can help you achieve your real estate goals!

My services include:
Sellers Agent, Buyers Agent, First Time Homebuyers, Luxury properties, New Construction and Relocation.  

I make all of my clients real estate goals my #1 priority. 

Client Testimonials

"See Google Review"
Michael Wertheim
"Marlene exceeded our expectations! Real estate can be very stressful and overwhelming. Marlene has the personality, demeanor and warmth to make the process extremely comfortable and manageable. ... read more"
Amanda & Justin Chichi, Miller Place, NY
"Amazing job! Always responsive and moving processes along fast! Extremely organized and knowledge about buying and selling homes. Would highly recommend to anyone!!! 10/10 ?"
Jami ruiz, Ridge, NY
"Marlene was fantastic and knowledgeable throughout the entire process, areas where we were looking. She responded to emails/text messages quickly and efficiently. She walked us through every step of t... read more"
Danielle Watson- Stony Brook
"We were first time homebuyers moving from out of state and Marlene Sicoli put us at complete ease! We had so much fun working with her and she really made sure everything in our homebuying process we... read more"
Matthew and Aaron, Sound Beach
"Marlene Sicoli was the most dedicated realtor I've ever worked with. She was in constant contact with me throughout the process of house hunting to closing on our home, and everything in-between. D... read more"
Katie Trudnak, Miller Place
"I was referred to Marlene from a local Coldwell broker, in Westchester, NY, for the sale of the home in Hauppauge, NY. From onset, Marlene worked diligently and professionally in preparing for th... read more"
J Gordon, Westchester, NY
"Marlene is a true real estate professional working for one of the world's largest real estate companies."
Larry McKenna

BEHIND THE GATES

Follow on social media for the most exclusive real estate news and photos from amazing property listings in Smithtown and surrounding areas.

FEATURED LISTING 86 SEAWANHAKA AVENUE | LAKE GROVE $629,999 | 4 Beds | 3 Baths
Incredible opportunity to own a magnificent expanded ranch perfectly situated mid-block on a flat, usable lot with endless potential. This house needs TLC. This sprawling 3- to 4-bedroom home offers a...
  • 4 Beds
  • 3 Baths
  • 0.25 ac
  • 1966 Built
  • 938313 MLS#
VIEW PROPERTY
FEATURED LISTING 377 TYLER AVENUE | MILLER PLACE $879,999 | 4 Beds | 2.5 Baths | 1,949 sqft
Completed New Construction Colonial offering quality craftsmanship and modern design throughout. The exterior features architectural roof shingles with a 30-year guarantee, a blacktop driveway and Pav...
  • 4 Beds
  • 2.5 Baths
  • 1,949 sqft
  • 0.17 ac
  • 2025 Built
  • 949507 MLS#
VIEW PROPERTY
FEATURED LISTING LOT # 47 FRAN'S WAY | ROCKY POINT $589,000 | 3 Beds | 2 Baths | 1,112 sqft
Never before seen, affordable new construction in Rocky Point! This brand-new ranch-style home offers 3 bedrooms and 2 full bathrooms with a thoughtfully designed open floor plan and soaring 9' Ceilin...
  • 3 Beds
  • 2 Baths
  • 1,112 sqft
  • 0.36 ac
  • 2026 Built
  • 957699 MLS#
VIEW PROPERTY
FEATURED LISTING 2 ALMIKE DRIVE | CENTEREACH $699,999 | 5 Beds | 3.5 Baths | 2,202 sqft
Welcome to 2 Almike Drive - a sun-filled 2,200+ square foot home offering space, versatility, and incredible potential. Flooded with natural light, you're greeted by a formal entry foyer with elegant ...
  • 5 Beds
  • 3.5 Baths
  • 2,202 sqft
  • 0.35 ac
  • 1972 Built
  • 961341 MLS#
VIEW PROPERTY
FEATURED LISTING LOT 10 GAIL CIRCLE | ROCKY POINT $749,999 | 3 Beds | 2 Baths | 1,428 sqft
New Construction - To Be Built - The Terra Collection at The Estates at Rocky PointWelcome to The Terra Hudson Ranch, a beautifully designed one-level ranch home by Long Island's premier builder, Terr...
  • 3 Beds
  • 2 Baths
  • 1,428 sqft
  • 0.47 ac
  • 2026 Built
  • 972350 MLS#
VIEW PROPERTY
FEATURED LISTING 136 MILL ROAD | MANORVILLE $939,999 | 3 Beds | 2.5 Baths | 2,292 sqft
Stunning, One-of-a-Kind Manorville Gem!Perfectly situated behind the Pine Barrens, this magnificent home offers a private, lush, and secluded setting on 1.19 acres with its own private drive. The prop...
  • 3 Beds
  • 2.5 Baths
  • 2,292 sqft
  • 1.19 ac
  • 2003 Built
  • 979044 MLS#
VIEW PROPERTY

FEATURED AREAS

VIEW ALL

BLOG

Navigating Your Future: Introducing Community@American Homes & Our First Medicare Workshop
At Coldwell Banker American Homes, we believe that being a real estate partner means more than just helping you buy or sell a house—it means being an active, supportive part of the place you call ho...
READ MORE
The Heart of the Move: Why Agents Thrive at Coldwell Banker American Homes
The transformation of a house into a home is one of the most significant journeys an individual can take. At Coldwell Banker American Homes, our team is dedicated to guiding clients through this miles...
READ MORE
Leadership, Legacy, and the Art of the Blurred Line
It's the dilemma that defines a career in real estate: How do you balance the relentless, round-the-clock hustle of sales with the strategic, high-level thinking required to lead a business? For...
READ MORE
VIEW ALL

Login to My Homefinder

Pixel
TRANSIT SEARCH