Judith Seide

Judith Seide
Real Estate Agent (Associate Broker)
Franklin Square NY

Associate Broker (NY: 30SE0847293)

REALTOR® 1 Active Listings Serves Nassau County, NY
View on Realtor.com

Contact Information

Brokerage
Franklin Square

Office Website
Office Address
390 Franklin Ave
Franklin Square, NY  11010
(Nassau County)
Office Phone
516-354-6500
Office Fax
Mobile
516-633-6464
Email
jseide@elliman.com

Service Areas

Garden City South: NY Franklin Square: NY Malverne Park Oaks: NY

About Judith Seide

Judy is a dedicated real estate professional with deep roots in the Five Towns area, possessing extensive knowledge of the South Shore's unique offerings. With over 20 years of experience in the industry, she has successfully facilitated the sale of more than 200 homes across Long Island.

Her primary focus has always been to connect buyers and sellers effectively, ensuring that each party's goals are met. Judy's integrity and expertise are evident in her work at Douglas Elliman Real Estate, the third-largest real estate firm in the country, known for its innovative use of technology and significant market presence.

Clients appreciate Judy's professionalism and her thorough understanding of the real estate landscape, which aids in accurately pricing properties for timely sales. She prioritizes communication, keeping clients informed about any developments that may impact their transactions. Judy is readily accessible, making it easy for clients to reach out with questions or concerns.

Testimonials from her clients reflect her commitment to excellence. One client noted, "I was very pleased with Judy and would highly recommend her for any real estate transaction." Another shared, "When you call Judy, you will not have one regret. She is knowledgeable, helpful, patient, and kind. Our home-buying experience was seamless with her support, and we ended up with a great friend."

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

$1,496,994
Avg. Listing Price
From Judith'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, Judith Seide has 1 property for sale in Franklin Square and surrounding areas.

$1,600,000

Listed 2026-06-12

458 Oakland Ave
Cedarhurst, NY  11516

Beds: 4.0
Baths: 2.5
Sq Ft: 2,064
Lot: 5,998 sf
Single Family Map
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Current Property Rentals

Judith Seide currently has no rental properties available in Franklin Square and surrounding areas. Check back later.