2025 Compare Cities Overview:
Foster City, CA vs Boulder, CO

Are people in Boulder older or younger than people in Foster City?
- The Median Age in Boulder is 10.7 years younger than in Foster City.

Are housing costs cheaper in Boulder or Foster City?
- Boulder housing costs are 39.7% less expensive than Foster City housing costs.

Which city has a longer commute, Boulder or Foster City?
- The average commute for residents of Boulder is 12.0 minutes shorter than it is for residents of Foster City.

Things to do in Foster City?
Foster City CA rests just south of San Francisco Bay full of outdoor fun like fishing & biking trails at Leo J Ryan Memorial Park combined with convenient access to notable Silicon Valley companies like Oracle.

Things to do in Boulder?
Boulder, Colorado is a unique city in the foothills of the Rockies. From incredible outdoor recreation to delicious food and vibrant nightlife, Boulder has something for everyone. Nature lovers will be captivated by the beauty of the Rocky Mountains and can take advantage of over 200 miles of trails for hiking, biking and climbing. For those looking to relax, Boulder Creek Path provides visitors with a peaceful respite from busy city life. Culture aficionados won’t want to miss out on visiting various galleries and historic landmarks throughout town, such as the Chautauqua Park Historic District or view pieces at the Boulder Museum of Contemporary Art. And after a day spent exploring this beautiful city, guests can unwind at one of Boulder’s many restaurants for some delicious local fare or enjoy a lively night at one of its lively bars! With its stunning mountain views and endless activities, Boulder promises to leave visitors with lasting memories!