M: 949.285.3215 mobile
O: 949.249.6611 office
Realtor, MBA, SFR


Realtor, MBA, Broker Associate
License #:
CalRE# 01275881

                                                                                         Work with the Best

  • # 1 Coldwell Banker Agent Ladera Ranch
  • 22 Years of Successful Sales in South Orange County Real Estate Market
  • 22 Years of Exceptional Service to the Ladera Ranch Community
  • Superior Marketing and Keen Negotiating Skills Developed in Corporate Management
  • Unparalleled Networking and Promotional Capabilities
  • Numerous Performance Awards and Customer Service Awards won consistently
  • Over 325 Million Sold Locally and Personally

Work with the Best! 

I'm passionate about Real Estate and helping my clients reach their Real Estate goals. I offer 23 years of full time, client representation and accountability resulting in numerous awards and accolades. Helping clients is what I love to do and I have personally sold over $325 Million of Local Real Estate.

A licensed broker with a Master’s Degree in Business Administration, Rosemary brings to her career a background in corporate technical sales, marketing and project management that gives her an edge in helping her clients attain their goals. Known for her exceptional marketing, negotiation and organizational skills, she truly enjoys guiding her clients through the process, always going above and beyond to ensure a smooth experience for all parties involved.

Rosemary’s diligence and strong commitment has earned a loyal following of clients. She is a top producing Realtor in Ladera Ranch. Having watched Ladera rise from the hills, and living in the local area for more than 40 years, Rosemary is intimate with the community’s master planning concept and implementation. From schools and neighborhoods to trails and clubhouses, she has a wealth of knowledge that serves her clients well. 

As a member of the President’s Elite and Circle for many years, prestigious award earned only by the best, Rosemary ranks among the company’s most successful agents worldwide, and is the #1 CB Agent in Ladera Ranch. Her long-term focus and results orientated, dedicated approach, combined with extensive experience in the marketing and sale of properties in all price ranges, has allowed her to outperform her competition and provide a win-win situation for all her clients. Her keen sense of intuition and up-to-date knowledge of the marketplace are also key components to her continued success.

“People trust Rosemary” says Sandra Deering, Broker of Record for Coldwell Banker Residential Brokerage. “Her passion and dedication to this community has been proven time and again with every person she works with. Her support and vast knowledge enhance every client’s experience and allows them to make educated decisions.”

Backed by the state-of-the-art technology and the Unparalleled Marketing Muscle of the Coldwell Banker Previews International in-house design studio, Rosemary Hieber and Associates market every listing in a powerful, distinctive way, giving them exposure that brings maximum results in today’s marketplace. Rosemary and her team of experts are committed to making each transaction as seamless as possible.

International President's Circle

International Previews Property Specialist,

America's Top 100 Real Estate Agent Award

Five Star Customer Service Award


Reviews on Zillow
"There are so many things that I love about my realtor, Rosemary Hieber. Where do I begin? I am just going to make a list: 1. She was not pushy. I ... more "
by sas42677
"We interviewed several agents prior to deciding to go with Rosemary. We decided to work with her based on her track record and knowledge of the ... more "
by micker8



Coldwell Banker Realty
28051 Greenfield Dr A Ste A
Laguna Niguel, CA