Brent Randolph Mosbacher

Brent Randolph Mosbacher
Real Estate Agent (Salesperson)
Petaluma CA

Salesperson (CA: 01978651)

11 years experience

REALTOR® 1 Active Listings Serves Sonoma County, CA
View on Realtor.com

Contact Information

Brokerage
Coldwell Banker Realty

Office Website
Office Address
119 C St
Petaluma, CA  94952
(Sonoma County)
Office Phone
707-762-6611
Office Fax
707-769-4310
Mobile
415-897-3000
Email
brent.mosbacher@cbnorcal.com

Service Areas

Novato: CA Black Point-Green Point: CA Glen Ellen: CA Petaluma: CA Bloomfield: CA Valley Ford: CA Tomales: CA Rohnert Park: CA Cotati: CA Penngrove: CA Santa Rosa: CA

About Brent Mosbacher

### Personal Background

Brent Mosbacher is a seasoned REALTOR® affiliated with Coldwell Banker Residential Brokerage, specializing in the real estate markets of Marin and Sonoma Counties. A native of Placerville, California, Brent earned his Bachelor of Science degree in Recreation, Parks, and Tourism Management, with a focus on event management, from California Polytechnic State University, San Luis Obispo.

Since joining Coldwell Banker, Brent has distinguished himself through his unwavering commitment to his clients' needs. He is known for his extensive knowledge of the market and his dedication to matching clients with their ideal properties, whether they are seeking a condominium or a single-family home. His exceptional customer service has fostered a growing network of loyal clients and referrals.

Brent is passionate about staying informed on market trends and developments, ensuring that he remains at the forefront of the industry. His sociable nature allows him to connect easily with clients, sharing in their excitement when they discover their perfect home. Whether assisting first-time homebuyers or seasoned investors, Brent strives to simplify the often daunting process of buying or selling a home.

Outside of real estate, Brent is actively engaged in his community. He enjoys participating in local events, coaching youth sports, and playing in intramural leagues. An avid explorer of Marin and Sonoma Counties, he relishes trying new restaurants, attending local music events, and hiking scenic trails with his wife and their dog, Mowgli.

### Testimonials

**Chris Dempsey and Jessica Cruz - Novato Home Buyers**
"Thank you, Brent! Your support throughout our home-buying journey was exceptional. You were always available, providing solid advice and connecting us with valuable resources. Your strategic approach in a competitive market, including securing letters of recommendation from neighbors, truly set our offer apart. Your confidence and dedication made a significant difference, and we are incredibly grateful to have had you on our team. We highly recommend you to anyone looking to buy a home!"

**Marty and Katie Dunn - Novato Home Sellers**
"Brent exceeded our expectations at every turn. He provided invaluable guidance on preparing our home for sale and recommended skilled professionals at reasonable rates. His expertise in pricing was crucial, and he helped us get our house ready for the market faster than we anticipated. Thanks to Brent, we sold our home for $56,000 over the asking price. We wholeheartedly recommend him to anyone looking to sell their property."

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

$1,698,979
Avg. Listing Price
From Brent's portfolio
3.2 / 2.7
Avg. Beds/Baths
Typical property size
2,288 sf
Avg. Square Footage
Interior living space
1235
Active Listings
Current inventory

When businesses need to reach working real estate agents in Sonoma County, a verified agent email list is the fastest way in. Mortgage lenders use it to introduce loan programs directly to agents who can send referrals. Title companies use it to pitch closing services. PropTech companies use it to demo software. Recruiters use it to poach top producers. Insurance providers and continuing education companies rely on it to put offers in front of a captive licensed audience that has ongoing professional obligations and purchasing needs.

This list covers every actively licensed real estate agent operating in Sonoma County, California — {{AGENT_COUNT}} agents total, with {{CELL_COUNT}} cell phone numbers included for campaigns that go beyond email. Whether you are running a cold email sequence, a ringless voicemail drop, or building a custom audience for LinkedIn matched targeting, this data gives you the reach to do it right. Buying a Sonoma County real estate agent email list from a source that actually maintains the data is what separates a campaign that converts from one that bounces into a void.

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

Every record in this list is sourced directly from the California Department of Real Estate licensing database, cross-referenced against active license status, and verified for email deliverability. The list is refreshed with new agents added weekly, scrubbed monthly to remove bad addresses, and completely rebuilt from source data bi-annually. That process is why we back this list with a 96% deliverability guarantee — something no discount data vendor can honestly offer because they are not doing the maintenance work behind it.

Dr Bill has been in the list business since 2005 and has sold over 31,000 lists. That track record matters when you are putting budget behind an outreach campaign. Cheap alternatives recycle stale data and sell the same unverified file to everyone. This list is available at the state, county, city, and zip code level — and no other vendor segments agent data down to individual zip codes within Sonoma County the way we do. That granularity lets you target precisely instead of over-mailing.

How to Use This Sonoma County Agent List

Email outreach is the primary use case, and this list plugs directly into cold-email platforms built for high-volume prospecting. Zap Contact at zapcontact.com is purpose-built for this kind of campaign and works seamlessly with the file format we deliver. You can also use the data for direct mail, SMS, or phone outreach using the included cell numbers, and import the emails into LinkedIn for matched audience ad targeting that reinforces your cold outreach.

The list can be segmented by broker versus individual sales agent, letting you pitch broker-owners differently than rank-and-file agents. A recruiting firm targets those segments with completely different messaging. So does a CE provider versus a mortgage lender. That flexibility makes one list usable across multiple campaigns without buying new data each time.

Why Sonoma County, California Agent Data Matters

Sonoma County covers a wide geographic footprint that includes Santa Rosa, Petaluma, Rohnert Park, Windsor, Healdsburg, Sebastopol, Sonoma, and Cotati. Agents working these markets are distinct from agents in San Francisco or the East Bay, and a statewide blast treats them the same — which wastes budget and dilutes relevance. Local targeting means your message speaks to the market conditions and community that Sonoma County agents actually operate in every day.

With {{AGENT_COUNT}} actively licensed agents in the county carrying verified email addresses, and {{CELL_COUNT}} of them reachable by phone, you have meaningful scale without paying for a statewide file you do not need. Zip-code-level filtering lets a Petaluma title company ignore Santa Rosa agents entirely, or a lender target only the highest-density zip codes first. That kind of precision is only possible when the underlying data is built and maintained the right way — which is exactly what this list delivers.

Current Property Listings

As of 6/27/2026, Brent Mosbacher has 1 property for sale in Petaluma and surrounding areas.

$875,000

Listed 2026-06-23

13 El Rose Dr
Petaluma, CA  94952

Beds: 3.0
Baths: 1.0
Sq Ft: 1,211
Lot: 7,392 sf
Single Family Map
View Full Details

Current Property Rentals

Brent Mosbacher currently has no rental properties available in Petaluma and surrounding areas. Check back later.