About CENTURY 21 NorthBay Alliance

    For over 30 years it has been our pleasure to serve the real estate needs of our neighbors and future neighbors of all the communities of Marin, Sonoma, and Lake Counties. As a full service brokerage, we assist with buying and selling property as well as property management, throughout the North Bay. We're a local, family owned business and when you work with us, you become part of the family, too.

    Here to Help

    Carmen Spinella

    CENTURY 21 NorthBay Alliance

    415.728.7354

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    Local Insights from CENTURY 21 NorthBay Alliance

    Our Offices

    Rohnert Park Office

    6601 Commerce Boulevard

    Rohnert Park, CA 94928

    707.584.7500

    The C21 NorthBay Alliance App

    Download the C21 NorthBay Alliance app to take your search on the go and access your saved homes and searches from anywhere. Try it for free and get notifications directly on your phone about new homes on the market!

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