Are people in Castro Valley older or younger than people in Martinez?
- The Median Age in Castro Valley is 0.6 years older than in Martinez.

Are housing costs cheaper in Castro Valley or Martinez?
- Castro Valley housing costs are 36.8% more expensive than Martinez housing costs.

Which city has a longer commute, Castro Valley or Martinez?
- The average commute for residents of Castro Valley is 3.0 minutes longer than it is for residents of Martinez.

Things to do in Martinez?
Martinez, California lies within Contra Costa County giving people a variety of culture attractions ranging from the John Muir National Historic Site to the The Veterans Memorial Hall and Military Museum combined with stores like Walmart Supercenter and local food spots like Ono Hawaiian BBQ

Things to do in Castro Valley?
Castro Valley, California is a thriving community located in the heart of Alameda County. This vibrant city offers plenty for visitors to explore such as historic Redwood Canyon or one of many popular restaurants. Residents here also take advantage of all the outdoor activities available at Lake Chabot Regional Park, Cull Canyon Regional Park, and Castro Valley Community Park. With its excellent school systems, thriving businesses, and numerous recreational opportunities, it's no wonder why so many people choose to make Castro Valley their home.