Bart Bleiweiss

Bart Bleiweiss
Real Estate Agent (Associate Broker)
Jericho NY

Associate Broker (NY: 30BL0880479)

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

Contact Information

Brokerage
Integrity Core Realty

Office Website
Office Address
100 Jericho Quad
Jericho, NY  11753
(Nassau County)
Office Phone
516-200-1202
Office Fax
Mobile
516-530-7101
Email
bart@icr.homes

Service Areas

Old Westbury: NY Muttontown: NY Glen Head: NY Upper Brookville: NY Old Brookville: NY Glenwood Landing: NY Brookville: NY

About Bart Bleiweiss

With two decades of experience in listing, selling, managing, and owning real estate on Long Island's North Shore, Bart possesses the expertise necessary to navigate even the most complex real estate transactions. As an Associate Broker, he combines strong interpersonal skills, effective negotiation techniques, and a refined sense of style and design in every deal.

A resident of Old Brookville, Bart has established himself as one of the leading real estate brokers in the region. Over the years, he has received numerous awards for his achievements in listings and sales, quickly gaining recognition for his distinctive problem-solving abilities and high energy. His meticulous attention to detail, unwavering persistence, and commitment to client service have resulted in a steady stream of referrals and repeat business.

Clients consistently praise Bart for his professionalism, patience, and deep expertise. He has successfully facilitated over $450 million in real estate transactions, primarily focused in Brookville and the surrounding areas of Long Island's North Shore. One client remarked on his ability to quickly understand their needs, working tirelessly and with a sense of humor throughout the process.

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

$1,496,994
Avg. Listing Price
From Bart's portfolio
4.1 / 3.0
Avg. Beds/Baths
Typical property size
2,500 sf
Avg. Square Footage
Interior living space
3110
Active Listings
Current inventory

If you need to reach working real estate agents in Nassau County, New York, this list was built for you. Mortgage lenders prospecting for referral partners, title companies looking to grow their closing volume, PropTech platforms launching in the New York metro, insurance providers targeting E&O or home warranty clients, continuing education providers, and recruiters building out their agent pipelines all rely on this data to drive outreach that actually lands in front of licensed professionals.

When you buy Nassau County real estate agent email list data from a source that maintains it properly, you are not just getting a spreadsheet — you are getting a direct line to {{AGENT_COUNT}} actively licensed agents with verified email addresses, plus {{CELL_COUNT}} agents who also have cell phone numbers on file. That kind of reach, at the county level, gives any B2B campaign a serious head start over cold prospecting from scratch.

Why Buy a Nassau County Real Estate Agent Email List From Dr Bill

This data is sourced directly from the New York State real estate licensing board, which means every contact represents a currently licensed agent — not someone who let their license lapse two years ago. New emails are added weekly, the full list is cleaned monthly, and the entire database is refreshed bi-annually. That ongoing maintenance is what backs the 96% deliverability guarantee. Cheap list vendors do not offer that because they cannot — they are reselling stale compiled data with no maintenance cycle behind it.

Dr Bill has been in the list business since 2005 and has sold over 31,000 lists to marketers, lenders, recruiters, and vendors across every industry that serves real estate professionals. That track record matters when you are spending real budget on outreach. The Nassau County file is available at the state, county, city, and zip code level — and no other vendor offers zip code-level segmentation within Nassau County specifically.

How to Use This Nassau County Agent List

The most immediate use is cold email outreach through platforms built for it. Tools like Zap Contact (zapcontact.com) are designed to handle verified B2B contact lists, manage sending volume, and track campaign performance without getting flagged. Beyond email, the same data supports direct mail drops, phone and SMS campaigns using the included cell numbers, and LinkedIn audience matching to layer in display-level touchpoints alongside your direct outreach.

You can also segment the list by broker versus sales agent status, which changes your messaging entirely. Brokers respond to different value propositions than individual agents, and splitting your campaign accordingly consistently improves conversion rates across every channel.

Why Nassau County, New York Agent Data Matters

Nassau County covers a dense, high-activity market that includes Garden City, Great Neck, Hempstead, Mineola, Hicksville, and Valley Stream, among others. With {{AGENT_COUNT}} licensed agents working across these communities, the county represents a concentrated professional population worth targeting on its own terms — not as a footnote inside a statewide New York blast that dilutes your budget across irrelevant markets.

Local targeting at the Nassau County level lets you tailor your offer to the specific submarkets and brokerage culture agents here actually work in. A statewide list means competing for attention alongside every other vendor blasting Albany, Buffalo, and Syracuse simultaneously. A county-level file with zip code segmentation means your message reaches the right agents, in the right neighborhoods, with copy that speaks directly to their market.

Current Property Listings

As of 6/27/2026, Bart Bleiweiss has 3 properties for sale in Jericho and surrounding areas.

$1,118,000

Listed 2026-05-13

16 Hillvale Rd
Syosset, NY  11791

Beds: 3.0
Baths: 2.0
Sq Ft: 1,789
Lot: 7,000 sf
Single Family Map
View Full Details

$1,475,000

Listed 2026-04-10

25 Jaegger Dr
Old Brookville, NY  11545

Beds: 4.0
Baths: 2.0
Sq Ft: 2,401
Lot: 45,738 sf
Single Family Map
View Full Details

$1,525,000

Listed 2026-04-21

44 Arbor Pl
Glen Cove, NY  11542

Beds: 5.0
Baths: 3.5
Sq Ft: 4,540
Lot: 38,642 sf
Single Family Map
View Full Details

Current Property Rentals

Bart Bleiweiss currently has no rental properties available in Jericho and surrounding areas. Check back later.