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William Lowell Keller

William Lowell Keller
Real Estate Agent (Broker)
Napa CA

Broker (CA: 01420013)

23 years experience

REALTOR® 5 Active Listings Serves Napa County, CA
View on Realtor.com

Contact Information

Brokerage
Coldwell Banker Brokers Of The Valley - Napa

Office Website
Office Address
1775 Lincoln Ave
Napa, CA  94558
(Napa County)
Office Phone
707-258-5200
Office Fax
707-253-1042
Mobile
707-337-6693
Email
bkel***@************.com
Show Email for $5

Service Areas

Spanish Flat: CA Oakville: CA Silverado Resort: CA Napa: CA Yountville: CA Moskowite Corner: CA Rutherford: CA

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

$2,093,579
Avg. Listing Price
From William's portfolio
3.5 / 2.9
Avg. Beds/Baths
Typical property size
2,493 sf
Avg. Square Footage
Interior living space
685
Active Listings
Current inventory

Mortgage lenders, title companies, PropTech startups, recruiting firms, insurance providers, and continuing education companies rely on targeted agent lists to reach real estate professionals who need their services. Our Napa County real estate agent email list delivers 732 actively licensed agents with verified email addresses, giving you direct access to decision-makers in one of California's most prestigious wine country markets.

Unlike generic marketing databases that mix outdated contacts with unresponsive leads, this list focuses exclusively on current license holders who are actively working in the field. Whether you're launching a new mortgage product, recruiting top talent, or promoting continuing education courses, having accurate contact information for Napa County's real estate community ensures your outreach reaches the right professionals at the right time.

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

Our data comes directly from California's state licensing boards and undergoes monthly verification to maintain 96% deliverability rates. Each agent record includes their current email address, license status, and contact details, ensuring you're reaching active professionals rather than former agents or outdated contacts. This rigorous sourcing process eliminates the guesswork that comes with cheap, scraped databases that flood the market with unverified information.

While discount vendors sell stale data that damages your sender reputation, our premium list maintains strict quality standards through continuous updates and validation. We guarantee 96% deliverability because we invest in proper data hygiene, unlike competitors who prioritize quantity over quality and leave you with bounced emails and frustrated recipients who never requested contact.

How to Use This Napa County Agent List

Email outreach through cold-email platforms like Zap Contact (zapcontact.com) - Dr Bill's purpose-built platform for purchased lists - delivers the highest response rates when you craft targeted messages addressing specific agent needs. Unlike mainstream platforms like Mailchimp or Constant Contact which prohibit purchased lists, specialized cold-email tools let you segment contacts by broker versus sales agent, customize sequences, and track engagement metrics that optimize your campaigns.

Beyond email, this list supports direct mail campaigns, phone outreach, and LinkedIn prospecting when you match email addresses to social profiles. Smart marketers layer multiple touchpoints across channels, using email for initial contact, direct mail for high-value propositions, and phone calls for qualified leads who engage with your content.

Why Napa County, California Agent Data Matters

When you buy Napa County real estate agent email list data, you're targeting professionals in Napa, Yountville, St. Helena, Calistoga, and American Canyon - markets that serve high-net-worth clients with unique service requirements. Our 732 verified contacts represent the complete universe of active agents in this specialized region, and we're the only vendor offering zip code level segmentation within Napa County for hyper-local targeting.

Focused county-level outreach outperforms statewide email blasts because local agents respond better to vendors who understand their specific market dynamics. Rather than competing with hundreds of generic messages, your targeted approach demonstrates market knowledge and increases response rates from agents who value relevant, location-specific solutions over mass-market offerings.

Current Property Listings

As of 3/27/2026, William Keller has 5 properties for sale in Napa and surrounding areas.

$845,000

Listed 2026-01-20

1008 Terra Verde Dr
Napa, CA  94559

Beds: 3.0
Baths: 2.0
Sq Ft: 1,428
Lot: 8,712 sf
Single Family Map
View Full Details

$1,865,000

Listed 2026-01-28

416 Troon Dr
Napa, CA  94558

Beds: 4.0
Baths: 2.0
Sq Ft: 2,352
Lot: 11,548 sf
Single Family Map
View Full Details

$1,075,000

Listed 2026-01-21

42 Fairways Dr
Napa, CA  94558

Beds: 2.0
Baths: 2.0
Sq Ft: 1,126
Lot: 1,059 sf
Condos Map
View Full Details

$995,000

Listed 2026-01-21

113 Bonnie Brook Dr
Napa, CA  94558

Beds: 2.0
Baths: 2.0
Sq Ft: 1,852
Lot: 1,973 sf
Townhomes Map
View Full Details

$575,000

Listed 2026-01-26

1120 Courtland Ct
Fairfield, CA  94534

Beds: 3.0
Baths: 2.0
Sq Ft: 1,305
Lot: 4,752 sf
Single Family Map
View Full Details

Current Property Rentals

William Keller currently has no rental properties available in Napa and surrounding areas. Check back later.