About Us
At Century 21 JRS Realty, we pride ourselves on offering unparalleled industry knowledge, experience, and local expertise tailored specifically for Union, Essex, Middlesex counties and where the opportunity arises. Our team of dedicated professionals is committed to being your go-to resource for all things real estate in this vibrant and diverse community.
With a deep understanding of market trends, we provide personalized service that makes navigating the real estate landscape seamless and stress-free. Whether you're buying, selling, or investing, our expertise ensures you make informed decisions and achieve your real estate goals.
Our local presence and commitment to exceptional customer service set us apart, making us the trusted experts you can rely on. At Century 21 JRS Realty, we don't just handle transactions; we build relationships and create lasting value for our clients.


About Astrid Sierra
With over 18 years of comprehensive experience in the real estate industry, Astrid is a dedicated and knowledgeable professional known for her deep understanding of real estate procedures, laws, and market dynamics. Her expertise enables her to navigate complex transactions with ease and precision, ensuring a smooth experience for all parties involved. Astrid is passionate about aligning her career with a real estate firm that upholds the values of integrity, loyalty, and respect. She believes these core principles are fundamental to building trust and fostering long-term relationships with both clients and colleagues. Her commitment to these values is reflected in her strong work ethic, positive attitude, and unwavering determination to exceed expectations and contribute meaningfully to organizational success.

Whether you're selling, buying, or preparing for a new chapter, my goal as your realtor is to provide thoughtful guidance, clear communication, and a process you can feel confident in.
Selling or buying a home is a significant decision, and it would be a privilege to help you navigate it with care and professionalism.