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Mari Tello

Mari Tello
Real Estate Agent (Broker)
Castroville TX

Broker (TX: 0500218)

24 years experience

REALTOR® 4 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)

$534,729
Avg. Listing Price
From Mari's portfolio
3.6 / 3.0
Avg. Beds/Baths
Typical property size
2,492 sf
Avg. Square Footage
Interior living space
523
Active Listings
Current inventory

Mortgage lenders, title companies, PropTech startups, real estate recruiters, insurance agents, and continuing education providers consistently buy Medina County real estate agent email lists to reach this concentrated market of 173 actively licensed professionals. These businesses understand that targeted outreach to verified agents in specific counties generates significantly higher response rates than broad, unfocused campaigns across entire states.

This Medina County agent database provides immediate access to decision-makers who control millions in real estate transactions annually, making it invaluable for B2B service providers seeking to establish relationships with agents who influence buying decisions. Whether you're launching a new lending product, recruiting top performers, or promoting professional services, having direct email access to every licensed agent in Medina County eliminates the guesswork from your prospecting efforts.

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

Our Medina County real estate agent data comes directly from Texas state licensing boards and undergoes monthly verification to maintain 96% deliverability rates, ensuring your campaigns reach actual working professionals rather than outdated contacts. Unlike cheap alternatives that scrape websites or rely on crowdsourced data, we verify each of the 173 email addresses through multiple touchpoints and remove inactive licenses immediately upon state updates.

We're the only vendor offering Medina County agent data segmented down to the zip code level, allowing you to target specific areas like Castroville (78009) or Hondo (78861) rather than purchasing unnecessary statewide lists. This granular targeting capability, combined with our monthly updates and deliverability guarantee, provides the data quality serious marketers require for successful campaigns.

How to Use This Medina County Agent List

Deploy this verified email list through cold-email platforms like Zap Contact (zapcontact.com), Dr Bill's purpose-built platform designed specifically for purchased lists, rather than mainstream platforms like Mailchimp or Constant Contact which prohibit purchased data. The list also supports direct mail campaigns, phone prospecting, and LinkedIn profile matching to create multi-channel outreach sequences that maximize your chances of connecting with target agents.

Segment the 173 contacts by broker versus sales agent status to customize your messaging appropriately, as brokers typically have different service needs and decision-making authority than individual sales agents. This targeted approach allows you to craft relevant value propositions for each audience segment while maintaining compliance with email marketing best practices.

Why Medina County, Texas Agent Data Matters

Medina County encompasses key markets including Castroville, Hondo, and Devine, where these 173 licensed agents serve both local residents and buyers relocating from San Antonio's expanding metropolitan area. Targeting this specific county allows you to understand local market dynamics and tailor your services to agents who know their territory intimately, rather than sending generic messages that get ignored.

Local targeting consistently outperforms statewide email blasts because agents respond better to vendors who demonstrate knowledge of their specific market area and business challenges. When you buy Medina County real estate agent email list data, you're investing in focused outreach that speaks directly to professionals working in this distinct market rather than wasting resources on broad campaigns that lack relevance.

Current Property Listings

As of 3/27/2026, Mari Tello has 4 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
View Full Details

$290,000

Listed 2025-11-20

9219 Foxing Blf
Converse, TX  78109

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

$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
View Full Details

$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
View Full Details

Current Property Rentals

Mari Tello currently has no rental properties available in Castroville and surrounding areas. Check back later.