2025 Compare Cities Overview:
Diamond Bar, CA vs San Ramon, CA

Are people in San Ramon older or younger than people in Diamond Bar?
- The Median Age in San Ramon is 3.1 years younger than in Diamond Bar.

Are housing costs cheaper in San Ramon or Diamond Bar?
- San Ramon housing costs are 68.1% more expensive than Diamond Bar housing costs.

Which city has a longer commute, San Ramon or Diamond Bar?
- The average commute for residents of San Ramon is 1.4 minutes longer than it is for residents of Diamond Bar.

Things to do in Diamond Bar?
Diamond Bar, California is an affluent city located in the eastern part of Los Angeles County. It offers residents a tranquil suburban lifestyle with easy access to shopping, dining, entertainment and cultural activities in nearby cities. Diamond Bar is home to numerous parks and trails for outdoor recreation, as well as several golf courses and recreational amenities such as aquatic centers and athletic fields. The city is also known for its excellent public schools and quality educational institutions offering a variety of programs from elementary school through college. Whether you’re looking for a place to live or visit, Diamond Bar has something for everyone!

Things to do in San Ramon?
San Ramon, California lies in the heart of Contra Costa County with easy access to attractions like Central Park or numerous restaurants and shops along Bishop Ranch Business Park.