2025 Compare Cities Overview:
Union City, CA vs Castro Valley, CA

Are people in Castro Valley older or younger than people in Union City?
- The Median Age in Castro Valley is 1.6 years older than in Union City.

Are housing costs cheaper in Castro Valley or Union City?
- Castro Valley housing costs are 2.9% less expensive than Union City housing costs.

Which city has a longer commute, Castro Valley or Union City?
- The average commute for residents of Castro Valley is 0.3 minutes longer than it is for residents of Union City.

Things to do in Union City?
Union City, California is a vibrant city located in the Northern region of the United States. Home to attractions such as Alvarado Park and Decoto Neighborhood Park, visitors can explore outdoor activities and historical sites when visiting Union City. There are also plenty of museums, galleries, and performance venues such as The Union City Historical Museum and The Little Theatre of Union City. For entertainment, visitors can explore boutique shops and restaurants along with movie theaters and live music clubs. Whether you're looking for a peaceful retreat or an exciting night out, Union City has something for everyone!

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.