John David Foster

John David Foster
Real Estate Agent (Salesperson)
San Antonio TX

Salesperson (TX: 0448320)

30 years experience

REALTOR® 12 Active Listings Serves Bexar County, TX
View on Realtor.com

Contact Information

Brokerage
Foster Family Real Estate

Office Website
Office Address
8306 Quail Covey Ln
San Antonio, TX  78263
(Bexar County)
Office Phone
210-415-2257
Office Fax
Mobile
210-264-5001
Email
jdfoster0510@gmail.com

Service Areas

Adkins: TX St. Hedwig: TX San Antonio: TX Converse: TX Elmendorf: TX Sandy Oaks: TX SaspamcO: TX Floresville: TX New Berlin: TX La Vernia: TX China Grove: TX Geronimo: TX Seguin: TX McQueeney: TX Cibolo: TX Schertz: TX New Braunfels: TX Marion: TX Zuehl: TX Santa Clara: TX Selma: TX Live Oak: TX Randolph AFB: TX

About John Foster

Raised on a dairy farm in rural South Dakota, this agent developed a strong work ethic early in life. After completing high school, he enlisted in the Air Force, where he specialized in vehicle maintenance, focusing on the repair and upkeep of firefighting equipment on the flight line. Following a distinguished 20-year career, he retired in 1995.

Now residing in San Antonio, he is married to Karen and is the proud father of four children: Jeffrey, Megan, Justin, and Katie.

In his real estate career, he is dedicated to providing exceptional service to each client, often going above and beyond to ensure their needs are met. His commitment to excellence has consistently placed him among the top 10 producing agents in the San Antonio area over the past several years.

Bexar County, TX Real Estate Market Analysis (Single Family Homes)

$370,552
Avg. Listing Price
From John's portfolio
3.6 / 2.7
Avg. Beds/Baths
Typical property size
2,061 sf
Avg. Square Footage
Interior living space
12446
Active Listings
Current inventory

If you need to reach working real estate agents in San Antonio and the surrounding Bexar County market, this list was built for you. Mortgage lenders, title companies, and insurance providers use it to put their offers directly in front of agents who influence every transaction. PropTech companies, continuing education providers, and recruiters rely on it to cut through the noise and connect with licensed professionals who are actively closing deals — not dormant licensees wasting your ad spend.

When you buy Bexar 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 include a cell phone number. That combination makes this list one of the most actionable outreach tools available for any business that depends on agent relationships to grow revenue.

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

Every record is sourced directly from the Texas Real Estate Commission licensing database, so you are never buying guesswork. New emails are added weekly, the full list is cleaned monthly, and the entire dataset is rebuilt from scratch twice a year. That discipline produces a 96% deliverability guarantee — something cheap scraped lists sold on data marketplaces simply cannot match. When your campaign hits inboxes instead of bouncing, your cost per contact drops and your results improve immediately.

Discount vendors cut corners by skipping verification cycles and selling stale exports. The difference shows up in your bounce rate, your sender reputation, and ultimately your pipeline. Dr. Bill has been in this business since 2005 and has sold over 31,000 lists. That track record exists because the data is maintained with a discipline most competitors ignore entirely.

How to Use This Bexar County Agent List

The most immediate use is cold email outreach through a dedicated sending platform. Tools like Zap Contact at zapcontact.com are built specifically for cold email at scale, letting you sequence touches without risking your primary domain. Beyond email, the same records support direct mail campaigns, outbound phone calls using the included cell numbers, and LinkedIn audience matching to layer in social impressions alongside your email sequence.

You can also segment the list by license type, separating broker-owners from sales agents when your offer needs to reach a decision-maker versus a field agent. That level of targeting sharpens your messaging and lifts response rates across every channel you activate.

Why Bexar County, Texas Agent Data Matters

Bexar County covers San Antonio, Leon Valley, Converse, Helotes, and Live Oak, among other communities — a dense, high-transaction market with a substantial agent population. With {{AGENT_COUNT}} licensed agents operating in this county, a county-level list gives you meaningful reach without the dilution of a statewide purchase that includes markets irrelevant to your territory or service area.

No other vendor offers filtering down to individual zip codes within Bexar County, which means you can isolate specific neighborhoods or submarkets that match your business footprint exactly. Whether you need the full county or a single zip code, this data is available at state, county, city, and zip code level — so you pay only for the agents you can actually serve.

Current Property Listings

As of 6/21/2026, John Foster has 12 properties for sale in San Antonio and surrounding areas. These are the top 10 listings.

$349,000

Listed 2026-02-19

10961 Kosub Ln
San Antonio, TX  78223

Beds: 3.0
Baths: 1.0
Sq Ft: 1,176
Lot: 186,437 sf
Single Family Map
View Full Details

$530,000

Listed 2025-06-03

1221 N Santa Clara Rd
Marion, TX  78124

Beds: 1.0
Baths: 1.0
Sq Ft: 3,600
Lot: 69,435 sf
Single Family Map
View Full Details

$98,000

Listed 2025-08-26

2.26 Acres County Road 433 Lot 1
Stockdale, TX  78160

Beds:
Baths:
Sq Ft: 0
Lot: 98,446 sf
Land Map
View Full Details

$289,000

Listed 2026-02-14

133 Oak View Dr
La Vernia, TX  78121

Beds: 3.0
Baths: 2.0
Sq Ft: 1,568
Lot: 43,560 sf
Single Family Map
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$59,000

Listed 2026-03-05

101 Turnberry Dr Lot 100
La Vernia, TX  78121

Beds:
Baths:
Sq Ft: 0
Lot: 23,087 sf
Land Map
View Full Details

$119,000

Listed 2026-05-14

376 Lot 1 Dry Holw Lot 163A
La Vernia, TX  78121

Beds:
Baths:
Sq Ft: 0
Lot: 62,726 sf
Land Map
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$547,000

Listed 2026-03-26

193 Oak Fields Dr
Floresville, TX  78114

Beds: 4.0
Baths: 2.5
Sq Ft: 2,390
Lot: 43,124 sf
Single Family Map
View Full Details

$562,000

Listed 2026-04-12

1186 US Highway 181 N
Floresville, TX  78114

Beds: 3.0
Baths: 2.5
Sq Ft: 1,500
Lot: 240,887 sf
Single Family Map
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$995,000

Listed 2026-05-15

6653 FM 539
Floresville, TX  78114

Beds: 4.0
Baths: 3.5
Sq Ft: 4,200
Lot: 499,807 sf
Single Family Map
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$340,000

Listed 2025-06-24

7510 Pittman Rd
Adkins, TX  78101

Beds: 3.0
Baths: 2.0
Sq Ft: 1,680
Lot: 87,120 sf
Single Family Map
View Full Details

Current Property Rentals

John Foster currently has no rental properties available in San Antonio and surrounding areas. Check back later.