Doug Colliflower is a seasoned real estate professional with deep roots in Altadena, where he has lived and been active in the community for over 40 years. Now a resident of nearby La Cañada Flintridge, Doug continues to focus his real estate practice in Altadena and Pasadena, remaining closely connected and involved in the community he still proudly calls home.
Before transitioning into real estate, Doug owned and operated a Golf Course Management Company for nearly three decades. This experience honed his skills in client service, marketing, contract negotiation, property management, and capital project oversight—expertise that now benefits his clients throughout every step of their real estate journey.
Doug is a Broker Associate known for leading with integrity, innovation, and care. He holds the Senior Real Estate Specialist® (SRES) designation and is passionate about guiding older adults and their families through downsizing and other life transitions with personalized attention and compassion.



Based on information from California Regional Multiple Listing Service, Inc. as of September 23, 2026 3:45 PM UTC This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent.