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Meet Diane Merassa, a trusted name in the Irvine real estate market for over two decades. Diane Merassa has built a reputation for excellence, integrity, and results.
Whether you’re buying, selling, or managing a probate or trust property, Diane delivers a seamless experience backed by deep market insight, innovative marketing strategies, and personalized attention to every client. Her proven track record and local expertise make her one of the best real estate agents in Irvine, CA.
“My mission is to guide clients through life’s biggest transitions with confidence, care, and clarity.” – Diane Merassa

With an impressive record of success and client satisfaction, Diane stands among the top realtors in Irvine and across Orange County.

20+ years in Orange County Real Estate

1,000+ transactions closed

Over $1 Billion in residential and probate sales
Dozens of luxury and family homes throughout Irvine, CA
Krista and Diane were both amazing! Very knowledgeable, professional, communicative, and helpful from start to finish. I was also very happy with the photos and marketing of my home. Highly recommend!
Diane is the ultimate real estate professional. She knows the market, she’s a master at the process, and she’s great at keeping everyone in sync and communicating.
Diane is truly great, she has in-depth knowledge of the neighborhood and is very trustworthy and helpful at all times. She is a safe paid of hands! She helped us out every step of the sale process and gave us valuable advice. We would definitely use her services again!

Choosing the right Realtor in Irvine means choosing experience, integrity, and local expertise. Here’s why clients continue to trust Diane Merassa with their real estate needs:
With Diane, your real estate journey in Irvine is guided by professionalism, precision, and the care of a trusted advisor.
Whether you’re searching for houses for sale in Irvine, California, selling your current home, or managing a probate or trust property, Diane Merassa is here to guide you every step of the way.
Contact Us NowDiane Merassa is a top real estate professional in Irvine, California, with extensive experience in luxury, resale, and estate properties. She is known for her personalized approach and in-depth knowledge of the Orange County market.
Diane specializes in Irvine and the greater Orange County area, helping buyers and sellers navigate the local real estate market with expertise and confidence.
She handles a wide range of properties, including single-family homes, luxury estates, investment properties, and probate or trust real estate.
Diane combines local market insight, strong negotiation skills, and a client-first approach. Her experience ensures smooth transactions, whether you’re buying, selling, or investing.
You can reach Diane via her official website, email, or phone to schedule a consultation and discuss your real estate goals in Irvine, CA.
Yes. Diane has experience assisting executors, trustees, and families in managing and selling probate or trust properties, ensuring compliance with legal requirements and maximizing value.

Diane Merassa has a marketing strategy for attracting international home buyers to our listings. By distributing your listing information, along with photographs, to a wide array of premier consumer websites around the world, we maximize every opportunity to attract qualified buyers. Diane’s listings appear across a network of over 85 publishers, including the leading real estate websites in Asia, Europe, Africa, North & South America, & Oceania. We offer our clients a great advantage as our international presence in the marketplace continues to grow.

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