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Bonnie Glenn

Bonnie Glenn
Real Estate Agent (Associate Broker)
Smithtown NY

Associate Broker (NY: 30GL0813200)

32 years experience

REALTOR® 5 Active Listings Serves Suffolk County, NY
View on Realtor.com

Contact Information

Brokerage
Daniel Gale Sotheby's International Realty

Office Website
Office Address
81 Rte 111
Smithtown, NY  11787
(Suffolk County)
Office Phone
631-584-6600
Office Fax
Mobile
631-689-6980
Email
bonn*******@*****.com
Show Email for $5

Service Areas

St. James: NY Smithtown: NY Head of the Harbor: NY Nissequogue: NY Nesconset: NY Commack: NY Hauppauge: NY Village of the Branch: NY Stony Brook: NY Setauket-East Setauket: NY Stony Brook University: NY Setauket: NY East Setauket: NY Port Jefferson Station: NY Poquott: NY Old Field: NY Lake Ronkonkoma: NY Mount Sinai: NY Belle Terre: NY Port Jefferson: NY Kings Park: NY Fort Salonga: NY

About Bonnie Glenn

Bonnie Glenn is a committed Realtor with a keen understanding of the real estate landscape, prioritizing her clients' needs above all else. Her meticulous attention to detail, extensive industry knowledge, and unwavering dedication to delivering exceptional service distinguish her in a competitive market.

Since obtaining her license in 1994, Bonnie has garnered respect and recognition from both clients and colleagues, who value her professionalism and genuine commitment to helping individuals achieve their real estate aspirations. Her comprehensive knowledge of the market and familiarity with various neighborhoods equip her to provide invaluable insights, regardless of her clients' specific goals.

Bonnie's personalized approach to each transaction has fostered a successful and lasting career in real estate. A lifelong resident of Long Island, she has balanced her professional achievements with raising five children in the community.

She is licensed in both the Smithtown and Stony Brook offices of Daniel Gale and collaborates closely with her daughter, Christa Glenn. Christa, a full-time licensed New York State salesperson for 14 years, brings exceptional marketing and advertising expertise to their partnership.

Bonnie has built a solid reputation among past clients—both buyers and sellers—who consistently commend the high quality of her services. Her customer reviews speak volumes about her dedication and effectiveness.

For a personalized consultation or a complimentary Home Market Evaluation, contact Bonnie Glenn and Christa Glenn today to explore the range of available properties that may meet your needs.

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

$2,180,503
Avg. Listing Price
From Bonnie'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, Bonnie Glenn has 5 properties for sale in Smithtown and surrounding areas.

$879,000

Listed 2025-10-25

17 Sunwood Dr
Miller Place, NY  11764

Beds: 5.0
Baths: 3.5
Sq Ft: 2,506
Lot: 30,056 sf
Single Family Map
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$2,149,000

Listed 2026-01-02

4 Celestial Ct
Saint James, NY  11780

Beds: 6.0
Baths: 4.5
Sq Ft: 6,000
Lot: 48,787 sf
Single Family Map
View Full Details

$659,000

Listed 2025-12-13

12 Gail Ct
Kings Park, NY  11754

Beds: 3.0
Baths: 1.0
Sq Ft: 1,086
Lot: 10,890 sf
Single Family Map
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$1,299,000

Listed 2026-02-06

1 Tracklot Rd
Nissequogue, NY  11780

Beds: 4.0
Baths: 3.5
Sq Ft: 2,760
Lot: 84,071 sf
Single Family Map
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$999,000

Listed 2026-01-03

1 Spring Hollow Rd
Nissequogue, NY  11780

Beds: 5.0
Baths: 3.0
Sq Ft: 3,600
Lot: 108,900 sf
Single Family Map
View Full Details

Current Property Rentals

Bonnie Glenn currently has no rental properties available in Smithtown and surrounding areas. Check back later.