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Mari Tello

Mari Tello
Real Estate Agent (Broker)
Castroville TX

Broker (TX: 0500218)

24 years experience

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

Contact Information

Brokerage
B R E Realty

Office Website
Office Address
Po Box 307
Castroville, TX  78009
(Medina County)
Office Phone
210-526-0336
Office Fax
Mobile
210-209-6430
Email
m*@********.net
Show Email for $5

Service Areas

Castroville: TX Helotes: TX Grey Forest: TX San Antonio: TX Leon Valley: TX Cross Mountain: TX Scenic Oaks: TX Timberwood Park: TX

About Mari Tello

Mari Tello, a dedicated real estate professional based in San Antonio, Texas, brings a wealth of experience and a deep understanding of the luxury real estate market in both San Antonio and the Hill Country. Renowned for her enthusiasm and expertise, Mari has built a robust referral-based business, earning the trust and respect of her clients through her commitment to excellence.

With a diverse portfolio that includes single-family homes, estates, and ranches, Mari is adept at navigating all facets of real estate. She is committed to ensuring her clients achieve optimal results, striving to secure the best price for their properties in the shortest time possible. Mari manages the complexities of the selling process—ranging from marketing and showings to negotiations—allowing her clients to focus on their next steps.

Mari's real estate career began in 1998 with New Horizon Homes, where she focused on new home sales and progressed to roles such as Project Coordinator and Vice President of Residential Sales. Her extensive background encompasses new home sales, down payment assistance programs, and initiatives aimed at affordable housing and neighborhood revitalization. Notably, she received recognition from former San Antonio Mayor Edward Garza for her community contributions and was among the first to negotiate a Tax Increment Financing (TIF) agreement in the city. Additionally, she served on the City of San Antonio Neighborhood Action Committee for District 7 from 1999 to 2009, earning accolades from former Mayor Phil Hardberger for her efforts in community development.

In 2002, Mari obtained her salesperson license from the Texas Real Estate Commission (TREC), subsequently focusing on new residential construction sales. She is a member of the National Association of Realtors and earned her Broker license in 2015. Currently, Mari is pursuing a Certified Commercial Investment Member (CCIM) certification to further enhance her professional qualifications.

Outside of her professional endeavors, Mari values time spent with her family and her husband of over 27 years. She is eager to assist you in maximizing the value of your home and is confident that her comprehensive marketing strategies will outshine the competition. Mari looks forward to the opportunity to work with you.

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

$531,074
Avg. Listing Price
From Mari's portfolio
3.6 / 3.0
Avg. Beds/Baths
Typical property size
2,488 sf
Avg. Square Footage
Interior living space
450
Active Listings
Current inventory

Medina County, Texas represents a fascinating blend of rural charm and growing suburban development, positioned strategically between San Antonio's urban sprawl and the Texas Hill Country's natural beauty. This county has experienced steady population growth as families and retirees seek more affordable housing options while maintaining reasonable access to major metropolitan amenities. The real estate market here reflects this transition, with properties ranging from historic ranch lands to modern subdivisions catering to commuters and lifestyle seekers.

With 173 total actively licensed agents serving the county, and remarkably, all 173 agents maintaining email contact information, Medina County demonstrates a surprisingly well-connected real estate professional network for a relatively rural area. This complete digital connectivity suggests a market that's evolved beyond traditional small-town practices, embracing modern communication tools to serve an increasingly diverse clientele drawn to the region's unique character and value proposition.

Major Medina County, Texas Real Estate Markets

Hondo serves as the county seat and largest municipality, anchoring much of the commercial and residential real estate activity with its established infrastructure and proximity to major transportation corridors. Castroville, known as the "Little Alsace of Texas," attracts buyers interested in historic properties and European-influenced architecture, creating a niche market for heritage homes and tourism-related investments. These two communities represent the county's dual personality of practical functionality and cultural distinctiveness.

Smaller communities like Devine, Natalia, and La Coste each contribute unique market segments, from agricultural properties and hunting ranches to emerging residential developments targeting San Antonio commuters. The western portions of the county, closer to the Hill Country, command premium prices for recreational and retirement properties, while eastern areas offer more affordable options for first-time homebuyers and families seeking rural lifestyles without complete isolation from urban conveniences.

Market Dynamics and Geographic Complexity

Medina County's real estate market operates on multiple tiers simultaneously, creating complexity that requires local expertise to navigate effectively. Agricultural and ranch properties often involve water rights, mineral rights, and complex financing arrangements that differ significantly from traditional residential transactions. Meanwhile, the growing residential market serves diverse buyer profiles, from young families priced out of San Antonio to retirees seeking peaceful Hill Country access.

The county's proximity to military installations, including Lackland Air Force Base, creates additional market dynamics with periodic influxes of military families seeking off-base housing. Seasonal variations also impact the market, particularly for recreational properties, as hunters and outdoor enthusiasts drive demand during specific times of year. These overlapping influences require agents with deep local knowledge and diverse transaction experience.

Why Businesses Need Medina County, Texas Agent Contact Data

Mortgage lenders, insurance companies, and real estate service providers benefit enormously from direct access to Medina County's complete agent network, as the county's diverse property types require specialized knowledge and varied service offerings. With agents handling everything from million-dollar ranch estates to modest starter homes, businesses can identify the most appropriate partners for specific market segments and develop targeted relationships that drive mutual success.

The fact that all 173 licensed agents maintain current email addresses creates exceptional opportunities for efficient communication and relationship building in a market where personal connections still drive much of the business. Property management companies, home improvement contractors, and financial services firms can leverage this comprehensive contact data to establish themselves in a growing market before competition intensifies with continued regional development.

Current Property Listings

As of 2/5/2026, Mari Tello has 3 properties for sale in Castroville and surrounding areas.

$214,990

Listed 2025-10-11

9210 Gillcross Way
San Antonio, TX  78250

Beds: 3.0
Baths: 2.5
Sq Ft: 1,442
Lot: 4,443 sf
Single Family Map
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$204,990

Listed 2025-11-14

7262 Artisan Ln
San Antonio, TX  78250

Beds: 3.0
Baths: 2.0
Sq Ft: 1,496
Lot: 5,950 sf
Single Family Map
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$225,000

Listed 2025-10-06

7219 Burns Xing
San Antonio, TX  78250

Beds: 3.0
Baths: 2.5
Sq Ft: 1,241
Lot: 5,227 sf
Single Family Map
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Current Property Rentals

As of 2/7/2026, Mari Tello has the following rental properties available in Castroville and surrounding areas.

$1,975

Listed 2025-12-31

9219 Foxing Blf
Converse, TX  78109

Beds: 3.0
Baths: 2.0
Sq Ft: 1,526
Lot: 6,098 sf
Single Family Map
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