Shannon Oneill

Shannon Oneill
Real Estate Agent (Salesperson)
Sayville NY

Salesperson (NY: 10401312689)

REALTOR® 0 Active Listings Serves Suffolk County, NY
View on Realtor.com

Contact Information

Brokerage
Signature Premier Properties

Office Website
Office Address
95 Main St
Sayville, NY  11782
(Suffolk County)
Office Phone
631-567-0100
Office Fax
631-567-0101
Mobile
631-567-0100
Email
soneill@signaturepremier.com

Service Areas

Sayville: NY Cherry Grove: NY Bayport: NY East Islip: NY Great River: NY Blue Point: NY East Patchogue: NY Bellport: NY North Bellport: NY Brookhaven: NY Central Islip: NY Bohemia: NY Islip Terrace: NY North Great River: NY Centereach: NY Ronkonkoma: NY Holbrook: NY Holtsville: NY Lake Ronkonkoma: NY Farmingville: NY North Lindenhurst: NY West Babylon: NY Lindenhurst: NY East Farmingdale: NY Copiague: NY Deer Park: NY North Babylon: NY Fire Island: NY Kismet: NY Fair Harbor: NY West Bay Shore: NY North Bay Shore: NY West Islip: NY Brightwaters: NY Point O Woods: NY Islip: NY Bay Shore: NY Baywood: NY Brentwood: NY Patchogue: NY Davis Park: NY North Patchogue: NY Oakdale: NY West Sayville: NY Huntington Station: NY Dix Hills: NY Melville: NY South Huntington: NY Wheatley Heights: NY West Hills: NY Wyandanch: NY Gilgo: NY Gilgo Beach: NY Oak Beach: NY Captree Island: NY Oak Beach-Captree: NY Oak Island: NY West Gilgo Beach: NY Babylon: NY Gordon Heights: NY Miller Place: NY Coram: NY Middle Island: NY

About Shannon Oneill

Dedicated to addressing client inquiries and understanding individual needs, this real estate professional is committed to guiding clients toward their real estate objectives. Open lines of communication are encouraged, ensuring that assistance is always readily available.

Having grown up on Long Island, this agent possesses an in-depth knowledge of the local market. They prioritize creating a welcoming atmosphere for clients, embodying the hospitality characteristic of the region. Their approachable demeanor and commitment to fostering lasting relationships are evident in daily interactions. This agent holds licenses in both Florida and New York.

As a member of the Long Island Board of Realtors, the New York State Association of Realtors, and the National Association of Realtors, they stay informed about industry trends and standards, further enhancing their ability to serve clients effectively.

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

$2,260,302
Avg. Listing Price
From Shannon'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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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.

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Current Property Listings

Shannon Oneill currently has no properties listed for sale in Sayville and surrounding areas. Check back later.

Current Property Rentals

Shannon Oneill currently has no rental properties available in Sayville and surrounding areas. Check back later.