Don Yong Seo

Don Yong Seo
Real Estate Agent (Broker)
Escondido CA

Broker (CA: 01246301)

21 years experience

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

Contact Information

Brokerage
Seo Realty

Office Website
Office Address
306 Nw El Norte Ste 142
Escondido, CA  92026
(San Diego County)
Office Phone
760-496-8461
Office Fax
866-593-3147
Mobile
760-496-8461
Email
donseo@yahoo.com

Service Areas

San Marcos: CA Vista: CA Hidden Meadows: CA Escondido: CA Bonsall: CA San Diego: CA Valley Center: CA Elfin Forest: CA Carlsbad: CA Cmp Pendleton: CA Oceanside: CA Rancho San Diego: CA El Cajon: CA Casa de Oro-Mount Helix: CA Bostonia: CA Santee: CA

About Don Seo

With a rich personal background, this real estate agent brings a unique perspective to the industry. A proud grandfather of four and devoted husband, he is also the father of eight sons. Originally from Korea, he grew up in the scenic Monterey Bay area and graduated from UC San Diego, where he met his wife. His journey has taken him through various states, including Texas, Maryland, North Carolina, and Ohio, but his true passion lies in California. An avid cook and food enthusiast, he enjoys exploring theology, cinema, and comedy. A dedicated fan of the 49ers and a casual supporter of the Warriors, he combines his diverse interests with a commitment to serving his clients in the real estate market.

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

$1,881,122
Avg. Listing Price
From Don's portfolio
3.7 / 3.1
Avg. Beds/Baths
Typical property size
2,484 sf
Avg. Square Footage
Interior living space
4315
Active Listings
Current inventory

If you need to reach working real estate agents in San Diego County, this list was built for you. Mortgage lenders prospecting for referral partners, title and escrow companies building agent relationships, PropTech platforms looking for early adopters, insurance providers offering E&O or home warranty products, continuing education providers, and recruiters looking to grow their brokerages are all regular buyers of this data. These professionals need verified, deliverable contact information — not outdated spreadsheets scraped from public directories.

When you buy San Diego 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're running a drip campaign, dialing for referrals, or segmenting your outreach by city or zip code, this list gives you the reach and precision to make your marketing budget work harder than a generic statewide blast ever could.

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

This data is sourced directly from the California Department of Real Estate licensing records and cross-verified through multiple channels before it ever reaches your inbox. New emails are added weekly, the full list is cleaned monthly to remove bounces and inactive licenses, and the entire database is completely refreshed bi-annually. The result is a 96% deliverability guarantee — a standard that cheap list brokers simply cannot match because they are recycling old data without any systematic maintenance process.

Dr. Bill has been in the list business since 2005 and has sold over 31,000 lists to clients across the mortgage, title, insurance, recruiting, and technology sectors. That track record matters when you're choosing a data vendor. You're not gambling on a one-person side project or a discount aggregator with no accountability. You're buying from an operation that has delivered reliable agent data through multiple market cycles and platform changes.

How to Use This San Diego County Agent List

The most immediate use is email outreach through cold-email platforms. Zap Contact (zapcontact.com) is purpose-built for this type of B2B prospecting and works seamlessly with this list format. You can also use the data for direct mail campaigns, SMS or phone outreach using the cell phone records, or upload the emails into LinkedIn for matched audience advertising. Each channel compounds the others when you're running a coordinated campaign.

The list can be segmented by broker versus sales agent status, allowing you to target decision-makers at the office level separately from individual producers. This matters if you're pitching a platform that requires broker approval versus a product agents can adopt independently.

Why San Diego County, California Agent Data Matters

San Diego County spans a wide range of distinct markets — from coastal communities like La Jolla, Encinitas, and Coronado to inland areas like El Cajon, Santee, Chula Vista, and Escondido. Agents working Carlsbad are serving a very different client than agents working National City, and your messaging should reflect that. With {{AGENT_COUNT}} active licensed agents across the county, there is a substantial professional audience here that rewards precise, relevant outreach.

No other vendor offers zip code level segmentation within San Diego County — most will sell you a statewide California list and call it targeted. Dr. Bill's data lets you isolate specific zip codes, cities, or the full county depending on where your business operates. That granularity turns a generic email blast into a localized campaign that actually converts.

Current Property Listings

As of 6/27/2026, Don Seo has 1 property for sale in Escondido and surrounding areas.

$739,999

Listed 2026-06-04

2327 Verano Way
Vista, CA  92081

Beds: 3.0
Baths: 3.0
Sq Ft: 1,515
Condo Map
View Full Details

Current Property Rentals

Don Seo currently has no rental properties available in Escondido and surrounding areas. Check back later.