Written by Ella D., Library Communications
On September 5, 2026, San Mateo County Libraries is celebrating our 114th Birthday!
Whether you just signed up for your first library card, or you've been a library lover for decades, we want to share our sincere thanks for being a part of our journey. Looking back on 114 years of service, community and shared resources, your support makes our mission of building meaningful connections and inspiring lifelong curiosity possible.
Bring On the Birthday Cake
There's no better way to celebrate our 114th year than with some homemade birthday cake. Find your next favorite recipe in one of these sweet and satisfying cookbooks.
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