William Edward Barker

William Edward Barker
Real Estate Agent (Broker)
Tustin CA

Broker (CA: 01404206)

10 years experience

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

Contact Information

Brokerage
William Barker Real Estate
Office Address
14671 Danberry Cir
Tustin, CA  92780
(Orange County)
Office Phone
714-267-4278
Office Fax
Mobile
714-267-4278
Email
propertybybill@gmail.com

Service Areas

City Of Industry: CA Pomona: CA Industry: CA Diamond Bar: CA Chino Hills: CA Phillips Ranch: CA Chino: CA Placentia: CA Atwood: CA Yorba Linda: CA

About William Barker

I am a native of Orange County born and raised on farms in rural Tustin and
Orange I attended public schools in Tustin and Orange graduating from
Tustin High School Having my education interrupted during the Viet
Nam War I graduated from Pepperdine University with a degree in Math and
graduate work in Business and immediately embarked on a 30 year career
path with several Medical and Biotech companies specializing in the
development marketing and sales of products used in R&D by other companies
and research institutions This career included positions in sales sales
management marketing sales training business acquisitions and business
development Working in this market helped me hone my
"relationship selling" skills skills that have served me
well in the Real Estate industry
In 2003 I decided to leave the corporate world and joined
the First Team office in Diamond Bar as a Realtor® becoming a Broker in 2016 For about 4 years I specialized in the sale of business opportunities and sold over 60 during that period The economic downturn forced me to change my specialty back to residential Currently I handle all three markets residential commercial and business
opportunities in and around Southern California I also manage several commercial and residential rental properties

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

$3,023,438
Avg. Listing Price
From William's portfolio
3.9 / 3.3
Avg. Beds/Baths
Typical property size
2,676 sf
Avg. Square Footage
Interior living space
3555
Active Listings
Current inventory

If you need to reach active real estate agents working across Orange County, California, this list was built for you. Mortgage lenders, title companies, PropTech platforms, insurance providers, continuing education companies, and recruiters all rely on targeted agent data to drive outreach campaigns that actually convert. Spray-and-pray marketing is expensive and slow — a verified, county-specific list puts your message in front of the right professionals from day one.

When you buy Orange County real estate agent email list data from Dr. Bill, you get {{AGENT_COUNT}} actively licensed agents with verified email addresses, plus {{CELL_COUNT}} agents who also have cell phone numbers on file. Whether you are launching a drip email sequence, a ringless voicemail campaign, or a direct mail drop, this single dataset gives you the multichannel reach most vendors simply cannot offer.

Why Buy a Orange 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, so you are never working from stale aggregator scrapes or recycled trade show imports. New emails are added weekly, the full list is cleaned monthly, and the entire database is rebuilt from the ground up twice a year. That discipline is what allows Dr. Bill to back every list with a 96% deliverability guarantee — a number that cheap competitors selling outdated CSVs on marketplaces simply cannot match.

Dr. Bill has been in business since 2005 and has sold over 31,000 lists across that time. That track record reflects a consistent standard of data hygiene and customer results. Before loading contacts into a cold-email platform like Zap Contact (zapcontact.com) or any comparable sending tool, you want confidence that your bounce rate will not tank your sender reputation. This list is built so you can send with that confidence on day one.

How to Use This Orange County Agent List

The most immediate use case is targeted email outreach through a cold-email platform. Tools like Zap Contact are designed to handle verified B2B lists at volume without burning your domain, making them a natural pairing with this dataset. Beyond email, the cell phone data supports SMS campaigns and direct dial outreach, while the mailing addresses allow for physical mailers timed to complement your digital touchpoints.

More sophisticated buyers segment the list before they ever send a single message. Filtering by broker versus sales agent lets you adjust your pitch depending on whether you are selling a platform, recruiting talent, or offering a wholesale service that needs principal-level buy-in. The data structure supports that kind of segmentation cleanly.

Why Orange County, California Agent Data Matters

Orange County is a dense, professionally active market covering cities like Irvine, Anaheim, Santa Ana, Huntington Beach, Newport Beach, Fullerton, and Costa Mesa, among many others. With {{AGENT_COUNT}} licensed agents operating across these distinct communities, a county-specific list lets you craft messaging that reflects the local market realities your prospects actually care about — something a statewide California blast can never replicate.

Targeting precision matters even within the county itself, which is why this list is available not just at the county level but also broken down by city and zip code. No other vendor currently offers zip-code-level segmentation within Orange County, making this the most granular agent dataset available for this market. That level of control means less wasted spend and more relevant conversations from the moment your campaign goes live.

Current Property Listings

As of 6/27/2026, William Barker has 1 property for sale in Tustin and surrounding areas.

$445,000

Listed 2026-01-11

926 W Philadelphia St Unit 41
Ontario, CA  91762

Beds: 2.0
Baths: 2.5
Sq Ft: 932
Lot: 932 sf
Condo Map
View Full Details

Current Property Rentals

William Barker currently has no rental properties available in Tustin and surrounding areas. Check back later.