```
Ellen Elizabeth Osmundson

Ellen Elizabeth Osmundson
Real Estate Agent (Broker)
Walnut Creek CA

Broker (CA: 01075397)

36 years experience

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

Contact Information

Brokerage
Dudum Real Estate Group

Office Website
Office Address
1301 Ygnacio Valley Rd Ste 100
Walnut Creek, CA  94598
(Contra Costa County)
Office Phone
925-937-4000
Office Fax
925-906-1434
Mobile
925-890-4276
Email
elle***********@*****.com
Show Email for $5

Service Areas

Blackhawk: CA Danville: CA Camino Tassajara: CA Diablo: CA Castle Hill: CA Alamo: CA Castro Valley: CA Reliez Valley: CA Lafayette: CA Hayward: CA Union City: CA Moraga: CA Orinda: CA Canyon: CA Pleasanton: CA Dublin: CA San Ramon: CA Norris Canyon: CA Saranap: CA Walnut Creek: CA San Miguel: CA Contra Costa Centre: CA Acalanes Ridge: CA Shell Ridge: CA North Gate: CA Vine Hill: CA Martinez: CA Briones: CA Alhambra Valley: CA Mountain View: CA Pacheco: CA Pleasant Hill: CA

About Ellen Osmundson

With over twenty-five years of experience in the real estate sector, this agent has successfully served clients across the United States, as well as in Hong Kong and Taiwan. Fluent in English, Mandarin, and Cantonese, they have authored a guide titled “American Home Ownership – The Chinese American Dream,” which has proven to be an essential resource for Chinese-speaking homebuyers.

This agent's approach centers on client education and meticulous execution. They believe that a well-structured plan is crucial for achieving success in real estate transactions.

For sellers, this involves thorough preparation of the property to maximize its market value, alongside ensuring that all necessary disclosures and reports are accurately completed. A comprehensive file fosters a seamless transaction and minimizes the potential for disputes, empowering clients during negotiations.

For buyers, understanding the home buying process is vital. This includes securing financing, selecting properties in preferred locations, and navigating the various stages of purchasing a home. By prioritizing education, this agent equips clients with the knowledge needed for a successful acquisition.

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

$1,188,152
Avg. Listing Price
From Ellen's portfolio
3.7 / 2.7
Avg. Beds/Baths
Typical property size
2,203 sf
Avg. Square Footage
Interior living space
3220
Active Listings
Current inventory

Mortgage lenders, title companies, PropTech startups, real estate recruiters, insurance agents, and continuing education providers rely on targeted outreach to connect with active real estate professionals. When you buy Contra Costa County real estate agent email list data, you're accessing 11,034 verified contacts who work in one of California's most active real estate markets, allowing you to focus your marketing budget on agents who can actually use your services.

Generic statewide blasts waste money on irrelevant contacts, but our granular targeting lets you reach agents at the county, city, or even zip code level within Contra Costa County. Whether you're launching a new mortgage product, recruiting top producers, or promoting insurance solutions, this verified database puts you directly in front of decision-makers who are actively working deals in your target market.

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

Our data comes directly from California state licensing boards and undergoes monthly verification to ensure 96% deliverability rates. While cheap alternatives flood the market with outdated contact information scraped from public websites, we maintain relationships with official sources to provide current, accurate email addresses for actively licensed agents. This means your campaigns reach real inboxes instead of bouncing back as undeliverable.

Every email address is validated through our proprietary verification system, and we guarantee 96% deliverability or provide replacement contacts. Unlike vendors who sell stale data downloaded once and never updated, our monthly refresh cycle captures new licensees, removes inactive agents, and updates contact information as agents change brokerages. You're investing in quality data that actually works, not outdated lists that damage your sender reputation.

How to Use This Contra Costa County Agent List

Cold email campaigns perform best on platforms designed for purchased lists like Zap Contact (zapcontact.com), Dr Bill's purpose-built solution that handles deliverability optimization and compliance automatically. Mainstream platforms like Mailchimp or Constant Contact prohibit purchased lists, but specialized cold-email platforms let you segment agents by experience level, broker affiliation, or geographic territory to craft targeted messaging that resonates with specific agent types.

Beyond email outreach, this data powers direct mail campaigns, phone prospecting, and LinkedIn connection strategies. You can segment the list to target broker-owners differently than individual sales agents, or focus on specific zip codes where your services have the strongest value proposition. The verified contact information ensures your multi-channel approach reaches the same qualified prospects across every touchpoint.

Why Contra Costa County, California Agent Data Matters

Contra Costa County encompasses major real estate markets including Walnut Creek, Concord, Richmond, Antioch, and Pittsburg, with 11,034 active agents serving diverse communities from urban centers to suburban neighborhoods. Local targeting outperforms broad geographic campaigns because agents respond better to vendors who understand their specific market dynamics and can reference relevant local conditions in their outreach messaging.

No other vendor provides zip code level segmentation within Contra Costa County, giving you competitive advantages in territorial planning and hyper-local campaign development. Instead of competing with every vendor blasting generic messages to California's 400,000+ agents, you're reaching a focused audience of professionals who work in your exact service area and can immediately benefit from what you're offering.

Current Property Listings

As of 3/27/2026, Ellen Osmundson has 1 property for sale in Walnut Creek and surrounding areas.

$600,000

Listed 2026-03-23

2590 Oak Rd Apt 247
Walnut Creek, CA  94597

Beds: 2.0
Baths: 2.5
Sq Ft: 1,168
Condos Map
View Full Details

$835,000

Listed 2026-02-09

401 Tampico
Walnut Creek, CA  94598

Beds: 2.0
Baths: 2.0
Sq Ft: 1,402
Lot: 3,332 sf
Townhomes Map
View Full Details

Current Property Rentals

Ellen Osmundson currently has no rental properties available in Walnut Creek and surrounding areas. Check back later.