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Ronnie Diamonde

Ronnie Diamonde
Real Estate Agent (Associate Broker)
Southampton NY

Associate Broker (NY: 10301217234)

19 years experience

REALTOR® 2 Active Listings Serves Suffolk County, NY
View on Realtor.com

Contact Information

Brokerage
111 Fifth
Office Address
70 Jobs Ln
Southampton, NY  11968-4807
(Suffolk County)
Office Phone
212-645-4040
Office Fax
Mobile
917-733-8811
Email
rdia*****@*******.com
Website

Service Areas

Manhattan: NY New York: NY Brooklyn: NY North Sea: NY Southampton: NY Shinnecock Hills: NY Tuckahoe: NY Water Mill: NY Sagaponack: NY Bridgehampton: NY Springs: NY Amagansett: NY East Hampton: NY East Hampton North: NY Northwest Harbor: NY Wainscott: NY Montauk: NY Napeague: NY

About Ronnie Diamonde

Ronnie Diamonde is a distinguished real estate professional with a remarkable track record, having facilitated over $700 million in property transactions across Manhattan, Brooklyn, and the Hamptons. His exceptional client service and impressive sales performance have consistently placed him among the top 1 percent of agents nationwide for the past 14 years, earning him numerous accolades.

As a leading producer at Douglas Elliman, Ronnie is frequently sought after by media outlets for his insights into the real estate market. His strategic approach and tenacity enable him to effectively address the unique needs of each client, ensuring optimal results.

In addition to his successful residential sales career in New York City, Ronnie has also made significant contributions to the Hamptons real estate market, selling millions of dollars in properties. Since 2010, he has focused on restoring and redesigning homes in Southampton Village, specializing in the tasteful renovation of traditional farmhouse-style residences. His expertise includes reconfiguring floor plans and enhancing interior layouts to optimize natural light and views, all while preserving the original character of the homes.

Ronnie’s extensive skill set encompasses everything from negotiating smooth transactions to executing comprehensive home redesigns, providing invaluable benefits to his clients. His sales acumen, developed during his tenure as a sales specialist and trader on Wall Street, complements his academic background in Marketing from Seton Hall University, equipping him with a natural talent for deal-making and effective marketing strategies.

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

$2,171,890
Avg. Listing Price
From Ronnie's portfolio
4.0 / 3.1
Avg. Beds/Baths
Typical property size
5,446 sf
Avg. Square Footage
Interior living space
4472
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 2/7/2026, Ronnie Diamonde has 2 properties for sale in Southampton and surrounding areas.

$595,000

Listed 2025-05-02

380 Rector Pl Apt 9J
New York, NY  10280

Beds: 0.0
Baths: 1.0
Sq Ft: 582
Condos Map
View Full Details

$2,000,000

Listed 2025-05-02

380 Rector Pl Apt 9H
New York, NY  10280

Beds: 2.0
Baths: 2.0
Sq Ft: 1,600
Condos Map
View Full Details

Current Property Rentals

Ronnie Diamonde currently has no rental properties available in Southampton and surrounding areas. Check back later.