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About Diane

DIANE GILFETHER has earned the title of "Mega-Producer" with year after year consistent multi-million dollar sales volume.  For 30+ years, she has provided outstanding service to her clients in keeping with her principle, "Excellence Without Exception!"  She has been "REALTOR OF THE YEAR" for the Contra Costa Association of REALTORS, named "Bay Area Power Broker" by the San Francisco Examiner, Top Producing Broker for all of Contra Costa County, named one of the "Four Bay Area's Top Producers" by San Francisco Chronicle Magazine, and one of California's "Top 100 Real Estate Brokers", as well as many other accolades and awards.

In addition to the knowledge and breadth of her 30+ years in real estate as a top producer, Diane is also the Founder/Director of the award-winning Blackhawk Chorus, a 130+voice chorus, named the Editor's Choice for the "Best Chorus in the East Bay" by Diablo Magazine.  She has been named to the Contra Costa Commission for Women's "Hall of Fame" for 2016, has also received the Contra Costa County "Arts Recognition Award," as well as being named the "Hometown Hero" by the Bay Area News Group and Comcast. 

Diane's commitment to excellence and dedication to the core values of integrity and professionalism are well recognized by her peers in real estate, and her long list of repeat clients validates Diane's attention to detail and her singular devotion to her clients.  

Diane holds several prestigious Real Estate designations including Certified Real Estate Brokerage Manager (CRB), Certified Residential Specialist (CRS), and ePRO, as well as Bachelor's and Masters' Degrees from Holy Names University, Oakland, California.


Diane's Skills Include:

  • Excellent Negotiating Skills

  • Internet Marketing
  • Professional Information Resource for Contra Costa County
  • Acutely interested in the needs of her clients
  • Strong Community Supporter
  • 30+ years in luxury homes listings and sales