Built on Relationships.Focused on You.

For over six years, Cornerstone Realty has proudly served buyers, sellers, and investors across the Rio Grande Valley with integrity, experience, and a people-first approach.

Our Story

Cornerstone Realty was founded with a simple belief: real estate is about people, not just properties. Over six years serving the Rio Grande Valley, we've helped hundreds of families find their place.

What sets us apart isn't just experience — it's the relationships we build along the way and the trust our clients place in us at every step.

6 Years of
Market Experience

From residential homes to commercial properties and luxury listings, our team brings deep local market knowledge and a proven track record across every category.

Residential

Commercial

Luxury

Investment

A Customer Experience —
Not Just Customer Service

We believe every client deserves more than a standard transaction. From your first call to closing day, we are committed to clear communication, honest advice, and genuine care.

Our goal isn't just to close deals — it's to earn your trust and your referrals.

Meet the Team Behind the Results

A team of dedicated professionals committed to guiding you with honesty, experience, and care.

Marco Gutierrez

Founder & Broker

Marco Gutierrez is a dedicated real estate broker with over six years of experience leading a successful team and real estate company. He has facilitated more than $80 million in sales, helping hundreds of families confidently navigate the buying and selling process. Known for his leadership, market knowledge, and client-first approach, Marco has built his reputation on trust, transparency, and results. As the founder of Cornerstone Realty, he continues to focus on building strong foundations for his clients and agents alike — creating a brokerage centered on integrity, service, and long-term relationships.

Carmelo Sanchez

Texas Realtor & Property Tax Consultant

With over a decade of experience as a real estate appraiser, Carmelo brings a deep understanding of property values, market trends, and valuation strategy to every transaction. Now serving as a Texas Realtor, he combines that appraisal expertise with hands-on market knowledge to help buyers, sellers, and investors make confident, informed decisions. As a licensed Property Tax Consultant, he also assists clients in navigating property tax assessments and maximizing potential savings. His approach is straightforward, data-driven, and client-focused — delivering professional guidance with integrity every step of the way.

Noah Conde

Texas Realtor

Noah Conde is a dedicated Texas Realtor with two years of experience helping clients navigate the buying and selling process with confidence. He has successfully assisted over 20 families in securing the right property for their needs. Noah's goal is simple: to find exactly what you're looking for while making the experience smooth and stress-free. Known for being patient, hardworking, and reliable, he is committed to putting his clients first every step of the way.

Rebekah Villanueva

Texas Realtor

A dedicated real estate professional serving Texas families with integrity, heart, and hustle. Buying or selling a home isn't just a transaction — it's a life-changing moment. Whether you're purchasing your first home, upgrading for your growing family, or investing in your future, Rebekah guides you every step of the way. She believes in clear communication, strong negotiation, and always putting her clients' needs first. Let's turn your real estate goals into reality — together.

Andrea Pimentel

Texas Realtor

Andrea Pimentel proudly serves the Rio Grande Valley with Cornerstone TX Realty. With over a year of experience in residential real estate, she has had the privilege of guiding approximately nine families through successful transactions. Her goal is simple: Elevating Expectations by making every step seamless, personalized, and tailored to you.