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Sergio Martinez

Sergio Martinez
Real Estate Agent (Salesperson)
San Antonio TX

Salesperson (TX: 0713214)

8 years experience

REALTOR® 3 Active Listings Serves Bexar County, TX
View on Realtor.com

Contact Information

Brokerage
Keller Williams Heritage

Office Website
Office Address
1717 N Loop 1604 E
San Antonio, TX  78232
(Bexar County)
Office Phone
210-493-3030
Office Fax
Mobile
210-617-0680
Email
surg*****@*****.com
Show Email for $5

Service Areas

San Antonio: TX Shavano Park: TX Timberwood Park: TX Kelly Usa: TX Helotes: TX Cross Mountain: TX Scenic Oaks: TX

About Sergio Martinez

A proud alumnus of Texas A&I University, this real estate professional hails from Alice, Texas, a small community in South Texas. After relocating to San Antonio in the early 1990s, he began his career as part of the opening operations supervisory team at Fiesta Texas at just 20 years old. His journey then took him through various roles, including a position with the USPS, before he dedicated the next three decades to the restaurant industry.

Throughout his tenure with esteemed companies such as Darden, Cracker Barrel, and Frontburner Restaurants, he honed skills in patience, attention to detail, and proactive advocacy for both clients and employees.

As a Realtor, he is committed to being a staunch advocate for his clients, whether they are buying or selling. His unique background in the restaurant sector equips him with exceptional client service skills, 24/7 availability, and innovative marketing strategies. He prioritizes his clients' interests and believes in the importance of educating them throughout the real estate process. By providing market insights and comprehensive information from various resources, he aims to facilitate informed decision-making while ensuring a smooth and stress-free experience.

Honesty, hard work, and transparency are the cornerstones of his approach, fostering trust and confidence among his clients. He views it as both a privilege and an honor to assist them in their real estate endeavors.

Outside of his professional commitments, he enjoys quality time with family, visiting his son in Fort Worth, entertaining friends, traveling, fishing, and unwinding at a condo in North Padre. A true Texan at heart, he embraces the spirit of the state in all aspects of his life, including his real estate philosophy: “You may not have lived in Texas forever, but once you do, your heart is forever Texas.”

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

$358,401
Avg. Listing Price
From Sergio's portfolio
3.5 / 2.6
Avg. Beds/Baths
Typical property size
4,168 sf
Avg. Square Footage
Interior living space
13286
Active Listings
Current inventory

Bexar County, Texas stands as one of the most dynamic and rapidly evolving real estate markets in the Lone Star State, anchored by San Antonio's explosive growth and supported by a robust network of 11,011 actively licensed real estate agents. This substantial agent population reflects the county's position as the fourth-largest in Texas by population, where residential and commercial property transactions create billions in annual economic activity across diverse neighborhoods from historic downtown districts to sprawling suburban developments.

The market's complexity stems from Bexar County's unique blend of military installations, major corporate headquarters, and tourism infrastructure, all of which drive distinct housing demands and investment patterns. With all 11,011 licensed agents maintaining email contact information, the county demonstrates a tech-forward approach to real estate communications that mirrors its growing reputation as a business-friendly destination for both Fortune 500 companies and emerging startups.

Major Bexar County, Texas Real Estate Markets

San Antonio dominates the county's real estate landscape, but the market extends far beyond the Alamo City's borders into thriving suburban communities like Boerne, Schertz, and Universal City. The northern corridors, particularly around Stone Oak and the Medical Center area, have experienced remarkable appreciation driven by healthcare sector expansion and proximity to the South Texas Medical Center, one of the largest medical complexes in the world. Meanwhile, the historic urban core continues its renaissance with luxury loft conversions and mixed-use developments transforming former industrial sites.

Emerging markets in Helotes, Fair Oaks Ranch, and the rapidly developing areas near Lackland Air Force Base showcase the county's geographic diversity and varied price points. These communities benefit from San Antonio's job growth while offering more affordable entry points for first-time buyers, creating a multi-tiered market structure that supports everything from starter homes under $200,000 to luxury estates exceeding $1 million in prestigious neighborhoods like Terrell Hills and Olmos Park.

Market Dynamics and Geographic Complexity

Bexar County's real estate market operates across multiple economic drivers simultaneously, creating unusual resilience compared to single-industry markets. The presence of major military installations like Lackland, Randolph, and Fort Sam Houston generates consistent housing demand from military families, while the county's emergence as a cybersecurity hub attracts high-earning tech professionals seeking both urban amenities and suburban comfort. This diversity has helped maintain steady price appreciation even during broader economic uncertainties.

Geographic complexity adds another layer of market sophistication, as buyers navigate everything from flood-prone areas near the San Antonio River to hill country properties with strict building restrictions. Agent expertise becomes crucial in helping clients understand neighborhood-specific regulations, school district boundaries, and infrastructure development plans that significantly impact property values and future appreciation potential.

Why Businesses Need Bexar County, Texas Agent Contact Data

The extensive network of 11,011 licensed agents with verified email addresses represents an invaluable resource for companies providing real estate services, from mortgage lending and title insurance to home improvement and property management solutions. This comprehensive contact database enables targeted marketing campaigns that can reach agents specializing in specific price ranges, geographic areas, or property types, maximizing return on marketing investments while building meaningful professional relationships.

Given the county's rapid growth and diverse market segments, businesses can leverage agent contact data to identify partnership opportunities, distribute market research, and provide educational resources that help agents better serve their clients. The complete email coverage ensures that marketing messages reach both established agents with extensive client networks and newer professionals eager to build their businesses, creating opportunities for mutually beneficial partnerships across all experience levels.

Current Property Listings

As of 2/17/2026, Sergio Martinez has 3 properties for sale in San Antonio and surrounding areas.

$295,000

Listed 2025-12-06

7477 State Highway 361 Unit 106
Port Aransas, TX  78373

Beds: 1.0
Baths: 1.0
Sq Ft: 873
Lot: 3,920 sf
Condos Map
View Full Details

$285,000

Listed 2025-12-09

1118 Lincoln St
Alice, TX  78332

Beds: 4.0
Baths: 3.0
Sq Ft: 2,456
Lot: 10,454 sf
Single Family Map
View Full Details

$395,000

Listed 2025-12-20

14402 Cedar Glade Dr
San Antonio, TX  78230

Beds: 4.0
Baths: 3.0
Sq Ft: 2,675
Lot: 9,191 sf
Single Family Map
View Full Details

Current Property Rentals

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