Rosemarie Williamson

Rosemarie Williamson
Real Estate Agent (Salesperson)
Westfield NJ

Salesperson (NJ: 0682450)

20 years experience

REALTOR® 1 Active Listings Serves Union County, NJ
View on Realtor.com

Contact Information

Brokerage
Bhhs New Jersey Properties Westfield

Office Website
Office Address
185 Elm St
Westfield, NJ  07090-3125
(Union County)
Office Phone
908-232-5664
Office Fax
908-232-1792
Mobile
908-370-2490
Email
rosetherealtor@verizon.net

Service Areas

Cranford: NJ Fanwood: NJ Garwood: NJ Union Twp: NJ Kenilworth: NJ Union: NJ Winfield Park: NJ Clark: NJ Linden: NJ Rahway: NJ Scotch Plains: NJ Springfield: NJ Hillside: NJ Westfield: NJ Summit: NJ Mountainside: NJ Roselle: NJ Roselle Park: NJ Lake Como: NJ Belmar: NJ West Belmar: NJ Wall: NJ Allenwood: NJ Long Branch: NJ West Long Branch: NJ Ocean: NJ Watchung: NJ Berkeley Heights: NJ Berkeley Heights Twp: NJ Sea Girt: NJ Manasquan: NJ

About Rosemarie Williamson

Rose Williamson is a dedicated real estate professional affiliated with Weichert Realtors in Westfield, NJ. With over 33 years of experience in the industry, she has developed a strong expertise in contract negotiations, market analysis, and strategic marketing. Rose is committed to delivering exceptional, personalized service throughout the entire real estate process, ensuring her clients receive the highest level of professionalism from the initial contract to closing and beyond.

Her extensive knowledge encompasses various communities in Union County, including Cranford, Westfield, Scotch Plains, Clark, Garwood, Kenilworth, and Union. Rose prioritizes close collaboration with her clients, providing tailored guidance to navigate the complexities of real estate transactions.

A resident of Cranford for more than 28 years, Rose enjoys a fulfilling family life with her husband and three children. Outside of her professional commitments, she is passionate about cooking, baking, and cheering for her favorite sports teams.

For a dedicated partner in your real estate journey, contact Rose Williamson today. She is committed to achieving results that will truly make a difference.

Union County, NJ Real Estate Market Analysis (Single Family Homes)

$899,406
Avg. Listing Price
From Rosemarie's portfolio
4.0 / 2.9
Avg. Beds/Baths
Typical property size
2,750 sf
Avg. Square Footage
Interior living space
235
Active Listings
Current inventory

If you're looking to buy a Union County real estate agent email list, you're likely a mortgage lender, title company, PropTech platform, continuing education provider, recruiter, or insurance professional who needs direct access to the agents closing deals in one of New Jersey's most active counties. This list puts you in front of {{AGENT_COUNT}} actively licensed agents with verified email addresses, so your outreach lands with the people who actually matter to your business.

Brokerages, SaaS tools, E&O insurance carriers, and CE providers all use this data to run targeted campaigns, onboard new clients, and build pipelines without wasting budget on statewide blasts that miss the mark. Whether you're pitching a new technology platform or filling seats in a licensing course, reaching Union County agents directly — rather than hoping they find you — is the faster path to revenue.

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

Every record in this list is sourced directly from the New Jersey state real estate licensing board, so you're starting with verified, actively licensed professionals — not recycled data scraped from random directories. New emails are added weekly, the full list is cleaned monthly, and the entire database is refreshed bi-annually, which is why we back it with a 96% deliverability guarantee. Cheap alternatives can't make that claim because they don't do the maintenance.

Dr Bill has been in the data business since 2005 and has sold over 31,000 lists to clients who come back because the quality holds up. You also get {{CELL_COUNT}} agents with verified cell phone numbers included, opening the door to SMS and direct dial campaigns alongside your email strategy. No guesswork, no outdated contacts — just clean, usable data ready to deploy the same day you order.

How to Use This Union County Agent List

The most obvious use is cold email outreach through platforms built for it — tools like Zap Contact (zapcontact.com) are designed specifically for this kind of B2B prospecting and pair perfectly with a verified list like this one. You can also use the data for direct mail campaigns, phone outreach using the included cell numbers, or uploading the list to LinkedIn for matched audience targeting to run parallel ad campaigns alongside your emails.

Segmenting by broker versus sales agent lets you tailor your message — brokers respond to different offers than individual agents, and your conversion rate climbs when the pitch fits the role. Zip code level targeting, which no other vendor offers within Union County, lets you get even more precise and test different offers across different areas without burning your whole list at once.

Why Union County, New Jersey Agent Data Matters

Union County covers a dense, diverse set of markets including Elizabeth, Westfield, Summit, Plainfield, Linden, and Cranford — communities with distinct agent populations and different service needs. With {{AGENT_COUNT}} actively licensed agents operating across these cities, there's a substantial addressable audience here that statewide campaigns routinely dilute or overlook entirely.

Local targeting at the county level means your message is relevant to the market your prospect actually works in, which drives higher open rates and better response. When you can further slice that audience by zip code — something only this list offers at the intra-county level — you're not just reaching Union County agents, you're reaching the right ones.

Current Property Listings

As of 6/21/2026, Rosemarie Williamson has 1 property for sale in Westfield and surrounding areas.

$1,125,000

Listed 2026-04-29

31 Narrows Way
Monroe, NJ  08831

Beds: 5.0
Baths: 3.5
Sq Ft: 3,614
Lot: 8,738 sf
Single Family Map
View Full Details

Current Property Rentals

Rosemarie Williamson currently has no rental properties available in Westfield and surrounding areas. Check back later.