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Mary Ellen Jansen

Mary Ellen Jansen
Real Estate Agent (Salesperson)
Sebastopol CA

Salesperson (CA: 01365064)

23 years experience

REALTOR® 2 Active Listings Serves Sonoma County, CA
View on Realtor.com

Contact Information

Brokerage
Vanguard Properties | Sebastopol Office

Office Website
Office Address
6790 McKinley St Ste 120
Sebastopol, CA  95472
(Sonoma County)
Office Phone
415-321-7000
Office Fax
707-824-9009
Mobile
707-829-2011
Email
mary*******@**************.com
Show Email for $5

Service Areas

Santa Rosa: CA Graton: CA Occidental: CA Sebastopol: CA Freestone: CA Bodega: CA

About Mary Jansen

**Mary: Your Trusted Real Estate Partner**

In the ever-evolving real estate landscape, having an experienced agent who prioritizes your needs is essential. Licensed since 2003, Mary brings a distinctive combination of business acumen and marketing expertise to the table. With degrees in both business and internet marketing, she is deeply passionate about real estate.

Mary understands that buying or selling a home is a significant life decision. She is committed to guiding her clients through every step of the process, from strategically positioning properties in the market to negotiating the best possible outcomes. Her blend of analytical skills and genuine care ensures that your transition to a new chapter is not only successful but also smooth and positive.

Outside of her professional endeavors, Mary enjoys exploring the natural beauty of the Sonoma coast, kayaking on the Russian River, and savoring local wines. She is also a proud owner of a Siamese cat named Sushi and has a keen interest in discovering unique finds at antique flea markets.

If you are interested in understanding your home's value, Mary is ready to assist. She welcomes the opportunity to conduct research and engage in a meaningful conversation with you.

Sonoma County, CA Real Estate Market Analysis (Single Family Homes)

$1,440,799
Avg. Listing Price
From Mary's portfolio
3.2 / 2.7
Avg. Beds/Baths
Typical property size
2,158 sf
Avg. Square Footage
Interior living space
1622
Active Listings
Current inventory

Mortgage lenders, title companies, PropTech startups, and real estate recruiters rely on targeted email lists to reach actively licensed agents in California's most productive markets. Our Sonoma County real estate agent email list delivers 2,847 verified contacts, enabling precise outreach to agents handling transactions in this premium wine country market where professional services competition runs high.

Insurance brokers offering E&O coverage, continuing education providers, and technology vendors consistently choose county-specific targeting over scattered statewide campaigns. When you buy Sonoma County real estate agent email list data, you're investing in verified professionals who actually check their email and respond to relevant business opportunities, unlike outdated generic lists that damage sender reputation.

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

Our Sonoma County agent data comes directly from California Department of Real Estate licensing records, not scraped websites or third-party aggregators that sell stale information. Every email address undergoes monthly verification against active licensing status, ensuring you reach currently practicing agents rather than expired licenses or career-changers who left the industry years ago.

While cheap alternatives promise thousands of contacts for pennies, they deliver bounce rates exceeding 40% and damage your domain reputation permanently. Our 96% deliverability guarantee reflects rigorous data hygiene processes that maintain list quality month after month, protecting your email sending reputation while maximizing response rates from qualified Sonoma County professionals.

How to Use This Sonoma County Agent List

Deploy this verified agent data through cold-email platforms like Zap Contact (zapcontact.com), Dr Bill's purpose-built system for purchased lists, since mainstream platforms like Mailchimp and Constant Contact prohibit third-party data. Segment contacts by sales agents versus managing brokers to customize messaging, or combine email outreach with LinkedIn connection requests using professional names and brokerage affiliations included in each record.

Direct mail campaigns benefit from our complete address data, while phone prospecting teams appreciate having verified contact information for warm follow-up calls after initial email engagement. The most successful campaigns layer multiple touchpoints across email, social media, and traditional marketing channels to build recognition before making sales presentations to Sonoma County agents.

Why Sonoma County, California Agent Data Matters

Sonoma County's 2,847 licensed agents operate across distinct markets from Santa Rosa's urban core to Healdsburg's luxury wine estates, Petaluma's growing suburbs, and Sebastopol's rural properties. No other vendor provides targeting at the zip code level within Sonoma County, giving you unprecedented precision to reach agents specializing in specific neighborhoods or price ranges.

Statewide California email blasts waste budget on agents handling completely different markets and price points than your target customers. Sonoma County-specific targeting ensures your message reaches professionals familiar with local lending requirements, title procedures, and market conditions relevant to your services, dramatically improving engagement rates compared to generic mass mailings.

Current Property Listings

As of 3/27/2026, Mary Jansen has 2 properties for sale in Sebastopol and surrounding areas.

$1,089,000

Listed 2026-01-06

9105 Loch Haven Dr
Santa Rosa, CA  95404

Beds: 5.0
Baths: 4.0
Sq Ft: 3,500
Lot: 139,828 sf
Single Family Map
View Full Details

$1,899,000

Listed 2026-03-12

2239 Redwood Rd Unit Abc
Napa, CA  94558

Beds: 9.0
Baths: 6.0
Sq Ft: 5,067
Lot: 20,904 sf
Single Family Map
View Full Details

Current Property Rentals

Mary Jansen currently has no rental properties available in Sebastopol and surrounding areas. Check back later.