Cathy Deignan

Cathy Deignan
Real Estate Agent (Associate Broker)
Huntington NY

Associate Broker (NY: 30DE0862482)

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

Contact Information

Brokerage
Daniel Gale Sotheby's International Realty

Office Website
Office Address
263 Main St
Huntington, NY  11743
(Suffolk County)
Office Phone
631-427-6600
Office Fax
Mobile
631-664-3938
Email
cathydeignan@danielgale.com

Service Areas

Huntington: NY Huntington Bay: NY West Hills: NY Lloyd Harbor: NY Huntington Station: NY Greenlawn: NY Halesite: NY Elwood: NY Cold Spring Harbor: NY Dix Hills: NY Melville: NY South Huntington: NY Wheatley Heights: NY East Northport: NY Commack: NY Gordon Heights: NY Coram: NY

About Cathy Deignan

Cathy Deignan serves as an Associate Real Estate Broker and has been an esteemed member of the Long Island Board of Realtors since 1998. With a strong focus on the Huntington area, she has built a reputation as a knowledgeable and respected real estate professional. Cathy excels in understanding the unique needs of both buyers and sellers, ensuring that each transaction is not only successful but also enjoyable. Her exceptional interpersonal skills, combined with meticulous attention to detail, enable her to match buyers with their ideal homes at the right moment.

In addition to her local expertise, Cathy is adept at assisting families with relocation both to and from Long Island. Her extensive experience in the relocation process equips her with the necessary tools to facilitate a seamless transition, alleviating the stress often associated with moving.

Cathy is affiliated with Daniel Gale Sotheby’s International Realty, a firm that has upheld the principles of integrity, confidentiality, and personalized service since 1922. She is dedicated to providing diligent and discreet support throughout the buying or selling process, ensuring that clients receive the highest quality of service in their pursuit of the perfect home.

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

$2,260,302
Avg. Listing Price
From Cathy's portfolio
4.0 / 3.1
Avg. Beds/Baths
Typical property size
2,624 sf
Avg. Square Footage
Interior living space
4211
Active Listings
Current inventory

If you need to reach actively licensed real estate agents working across Long Island's largest county, this list was built for you. Mortgage lenders, title companies, PropTech platforms, insurance brokers, continuing education providers, and sales recruiters all rely on targeted agent data to drive outreach campaigns that actually convert. Rather than wasting budget on statewide blasts that dilute your message, this list puts your offer directly in front of the professionals closing deals in Suffolk County right now.

When you buy Suffolk County real estate agent email list data from a proven source, you get more than a spreadsheet of names. You get a verified, segmented contact file covering {{AGENT_COUNT}} actively licensed agents with confirmed email addresses, plus {{CELL_COUNT}} agents who also have cell phone numbers on file — giving you multiple channels to work with from a single purchase.

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

Every record in this list is sourced directly from the New York Department of State licensing database, so you are never buying guesswork or scraped web data. New emails are added weekly, the full list is cleaned monthly to remove bounces and bad addresses, and the entire database is rebuilt from scratch bi-annually to eliminate stale contacts. The result is a 96% deliverability guarantee that cheap list vendors simply cannot match because they are not doing the maintenance work behind the scenes.

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How to Use This Suffolk County Agent List

Email outreach is the obvious starting point, and this list is formatted for immediate import into cold-email platforms including Zap Contact, which is purpose-built for compliant, high-volume agent prospecting. You can also use the mailing addresses for direct mail drops, leverage cell phone numbers for SMS or ringless voicemail campaigns, and upload the file to LinkedIn or Facebook for matched-audience ad targeting that reinforces your email sequence.

The list ships segmented by broker versus sales agent designation, so you can craft separate messaging for principals who make purchasing decisions versus agents who influence referrals. Filter further by city or zip code to personalize subject lines and offers down to the neighborhood level.

Why Suffolk County, New York Agent Data Matters

Suffolk County stretches from Huntington and Babylon in the west through Islip, Brookhaven, Riverhead, and out to the Hamptons and the North Fork. Each market has its own agent community with distinct volume, specialization, and business needs. Targeting all {{AGENT_COUNT}} agents in the county as a unified audience gives you far better engagement than pulling Suffolk contacts out of a generic New York State file where your message competes with noise from every other market in the state.

No other vendor offers this data segmented down to the zip code level within Suffolk County. That granularity lets you run hyper-local campaigns for a specific town, zip, or corridor rather than paying for coverage you will never use. Whether you need every agent in 11901 or everyone licensed in the Hamptons zip codes, this list delivers the precision that regional and national marketers cannot get anywhere else.

Current Property Listings

As of 6/27/2026, Cathy Deignan has 1 property for sale in Huntington and surrounding areas.

$750,000

Listed 2026-05-05

492 Atlantic St
East Northport, NY  11731

Beds: 4.0
Baths: 2.0
Sq Ft: 1,480
Lot: 7,841 sf
Single Family Map
View Full Details

Current Property Rentals

Cathy Deignan currently has no rental properties available in Huntington and surrounding areas. Check back later.