2025 Compare Cities Overview:
Martinez, CA vs Ontario, CA

Are people in Ontario older or younger than people in Martinez?
- The Median Age in Ontario is 9.2 years younger than in Martinez.

Are housing costs cheaper in Ontario or Martinez?
- Ontario housing costs are 24.3% less expensive than Martinez housing costs.

Which city has a longer commute, Ontario or Martinez?
- The average commute for residents of Ontario is 0.2 minutes shorter 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 Ontario?
Ontario, California is a vibrant city located in the heart of San Bernardino County. The city offers plenty of attractions for both tourists and locals alike, including the Ontario Mills Mall which contains over 200 stores and restaurants. The Citizens Business Bank Arena is a popular venue for concerts, sporting events and more. There are many parks throughout the city including Central Park where visitors can enjoy a tranquil atmosphere with a lake or relax in the sunshine by one of its many picnic areas. With so much to do and see, Ontario is an excellent choice for any visitor looking to explore all that California has to offer!