The Aera property is nearly 3,000 acres in size.
Show Your Support
- Help the vision become a reality
Thank you for your interest in the Aera Master Planned Community. You can show your support for the plan by sending a letter to the Diamond Bar City Council, the Los Angeles County Board of Supervisors and/or the Orange County Board of Supervisors. Just follow the simple steps below – it only takes a minute!Tell us why you support the plan, then review the personalized letter, provide your name and zip code and click send, and your support letter will be e-mailed to the appropriate recipients, with a copy to you as well.
