Salesperson (CA: 01094898)
36 years experience
Mortgage lenders, title companies, PropTech startups, real estate recruiters, insurance agents, and continuing education providers all need one thing: direct access to actively licensed real estate professionals in Contra Costa County. Our verified email list delivers exactly that with 11,569 current agent contacts, each tied to active California DRE licenses and updated monthly to ensure maximum deliverability for your outreach campaigns.
Whether you're launching a new mortgage product, recruiting top agents to your brokerage, or promoting continuing education courses, this precision-targeted database eliminates the guesswork from B2B marketing. Unlike generic business lists that mix inactive agents with current professionals, our Contra Costa County data focuses exclusively on agents maintaining active licenses, giving you the qualified prospects your campaigns need to generate real ROI.
Our data quality stands apart because we source directly from California DRE licensing records, not third-party aggregators or outdated directories. Each of the 11,569 agent records undergoes monthly verification to remove inactive licenses, update email addresses, and maintain our industry-leading 96% deliverability guarantee. This rigorous process costs more than scraping random websites, but it delivers the clean, accurate data your campaigns require.
Cheap alternatives flood the market with recycled contacts, duplicate records, and emails that bounce at 30-50% rates. Our premium approach means you're paying for quality over quantity—verified professionals who actually receive your messages instead of spam folders and dead addresses. When you buy Contra Costa County real estate agent email list data from Dr Bill, you're investing in campaigns that reach decision-makers, not wasting budget on bad contacts.
Email outreach remains the primary use case, particularly through cold-email platforms designed for purchased lists like Zap Contact (zapcontact.com), Dr Bill's purpose-built system for B2B campaigns. Mainstream platforms like Mailchimp and Constant Contact prohibit purchased lists, making specialized tools essential for compliance and deliverability. The data also works perfectly for direct mail campaigns, phone outreach, and LinkedIn prospect matching when you need multi-channel engagement.
Smart marketers segment the list by broker versus sales agent roles, targeting different messages to each group. Brokers need different solutions than individual agents, and our detailed records let you customize approaches accordingly. You can also layer in geographic targeting at the city or zip code level—no other vendor offers this granular Contra Costa County segmentation for precision local campaigns.
Contra Costa County's diverse market spans from Richmond and Berkeley in the west to Brentwood and Oakley in the east, with major hubs in Walnut Creek, Concord, and Antioch. Each area serves different client demographics and price points, making targeted outreach far more effective than generic statewide blasts. Our 11,569 agent records reflect this geographic diversity, letting you focus campaigns on specific cities or zip codes where your services align best with local market conditions.
Local targeting consistently outperforms broad-brush approaches because agents respond to vendors who understand their specific market challenges. A lender specializing in first-time buyers will find more success targeting Richmond and Pittsburg agents than luxury specialists in Alamo and Danville. Our county-level data gives you this strategic precision while maintaining the scale needed for meaningful campaign volume.
As of 5/29/2026, Tania De Groot has 2 properties for sale in Walnut Creek and surrounding areas.
$830,000
Listed 2026-04-03
$680,000
Listed 2026-02-06
Tania De Groot currently has no rental properties available in Walnut Creek and surrounding areas. Check back later.