```
Deborah Lettieri

Deborah Lettieri
Real Estate Agent (Salesperson)
Smithtown NY

Salesperson (NY: 40LE1008330)

23 years experience

REALTOR® 3 Active Listings Serves Suffolk County, NY
View on Realtor.com

Contact Information

Brokerage
Signature Premier Properties

Office Website
Office Address
7 W Main St
Smithtown, NY  11787
(Suffolk County)
Office Phone
631-360-2800
Office Fax
631-360-2810
Mobile
631-360-2800
Email
dlet*****@****************.com
Show Email for $5

Service Areas

Commack: NY Smithtown: NY Dix Hills: NY East Northport: NY Fort Salonga: NY Elwood: NY Setauket: NY Stony Brook: NY East Setauket: NY Port Jefferson Station: NY Poquott: NY Setauket-East Setauket: NY Old Field: NY Stony Brook University: NY Kings Park: NY Mill Neck: NY Northport: NY Asharoken: NY Eatons Neck: NY Selden: NY Mount Sinai: NY Coram: NY Terryville: NY St. James: NY Head of the Harbor: NY Nissequogue: NY Nesconset: NY Hauppauge: NY Village of the Branch: NY

About Deborah Lettieri

In the current real estate landscape, the expertise of a skilled realtor is invaluable. Whether you are looking to buy or sell a property, having a knowledgeable professional can significantly influence the outcome of your transaction.

Debbie is a committed real estate agent based in Smithtown, equipped with the specialized knowledge necessary to guide clients in making informed decisions. Her deep understanding of the local market, combined with exceptional negotiation skills, positions her to secure the best possible price for any property.

As an expert in the Smithtown area, Debbie offers valuable insights that highlight the advantages of living in this desirable community. Her professional yet approachable demeanor helps clients navigate what can often be a stressful process with confidence.

In a competitive real estate environment, trust is paramount. Debbie is dedicated to providing the professionalism and integrity that clients need to feel assured in their decisions, particularly when it comes to one of life’s most significant investments.

Over the years, Debbie has established herself as a top producer and has built a team of dedicated agents who share her commitment to helping clients realize their real estate aspirations.

Debbie and her team welcome the opportunity to assist you with your real estate needs.

Suffolk County, NY Real Estate Market Analysis (Single Family Homes)

$2,180,503
Avg. Listing Price
From Deborah's portfolio
4.0 / 3.1
Avg. Beds/Baths
Typical property size
5,355 sf
Avg. Square Footage
Interior living space
4631
Active Listings
Current inventory

Suffolk County's real estate market represents one of New York's most dynamic and diverse property landscapes, stretching across Long Island's eastern expanse from bustling suburban communities to exclusive waterfront estates. With 9,107 total actively licensed agents serving the region, this market demonstrates remarkable depth and professional expertise, reflecting the county's complex mix of residential neighborhoods, commercial districts, and luxury coastal properties that attract buyers from across the metropolitan area.

The sheer scale of professional representation in Suffolk County reveals a market that operates at institutional levels, where every one of the 9,107 agents maintains email connectivity, enabling rapid communication and deal coordination across multiple price points and property types. This extensive network of licensed professionals supports everything from first-time homebuyer transactions in communities like Brentwood and Central Islip to multi-million dollar estate sales in the Hamptons, creating a sophisticated ecosystem that responds quickly to market shifts and seasonal demand patterns.

Major Suffolk County, New York Real Estate Markets

The county's real estate activity concentrates heavily around several key metropolitan areas, with Huntington, Babylon, and Islip serving as major commercial and residential hubs that drive significant transaction volume. These central markets feature diverse housing stock ranging from post-war suburban developments to newly constructed luxury communities, while coastal areas like Southampton, East Hampton, and Montauk command premium pricing due to their proximity to beaches and seasonal rental potential that attracts both permanent residents and investment buyers.

Emerging markets in communities such as Patchogue, Riverhead, and Greenport have experienced surprising growth as buyers seek more affordable alternatives to traditional high-end areas, creating opportunities for agents specializing in value-oriented transactions and redevelopment projects. The contrast between these developing markets and established luxury zones like Sag Harbor creates multiple distinct real estate ecosystems within the county, each requiring specialized knowledge and different marketing approaches.

Market Dynamics and Geographic Complexity

Suffolk County's real estate market operates with distinct seasonal patterns that significantly impact pricing and inventory levels, particularly in eastern coastal communities where summer demand can drive rental rates up by 300% compared to winter months. This seasonality creates unique challenges for agents who must navigate fluctuating buyer preferences, vacation home purchases, and the complex interplay between permanent resident sales and investment property transactions that define much of the county's higher-end market activity.

Geographic complexity adds another layer of market sophistication, as properties just miles apart can vary dramatically in value due to school district boundaries, flood zone designations, and proximity to transportation corridors like the Long Island Rail Road. Agents must possess hyperlocal expertise about everything from septic regulations in rural areas to co-op board requirements in more developed communities, making market knowledge extremely specialized and location-dependent.

Why Businesses Need Suffolk County, New York Agent Contact Data

Companies serving the real estate industry can leverage Suffolk County's comprehensive agent database to reach professionals handling transactions across dramatically different price points and property types, from affordable housing initiatives to luxury estate sales exceeding $10 million. This diversity creates opportunities for businesses offering everything from basic transaction management tools to sophisticated wealth management services, as agents require different solutions depending on their specific market segments and client demographics.

The complete email accessibility across all 9,107 licensed agents enables businesses to execute targeted marketing campaigns that can be customized by geographic area, specialization, or transaction volume, allowing for precise audience segmentation that maximizes response rates and conversion potential in this competitive and professional market environment.

Current Property Listings

As of 2/13/2026, Deborah Lettieri has 3 properties for sale in Smithtown and surrounding areas.

$799,999

Listed 2026-01-29

25 Sheryl Cres
Smithtown, NY  11787

Beds: 5.0
Baths: 3.5
Sq Ft: 2,521
Lot: 15,246 sf
Single Family Map
View Full Details

$429,000

Listed 2025-11-20

705 Cabot Ct W
Saint James, NY  11780

Beds: 1.0
Baths: 1.5
Sq Ft: 963
Lot: 436 sf
Condos Map
View Full Details

$699,999

Listed 2025-11-13

2 Highland Pl
Nesconset, NY  11767

Beds: 3.0
Baths: 2.0
Sq Ft: 1,820
Lot: 13,939 sf
Single Family Map
View Full Details

Current Property Rentals

Deborah Lettieri currently has no rental properties available in Smithtown and surrounding areas. Check back later.