The two buildings occupy an entire city block, which includes open areas and landscaping to create the site's plaza setting.

The courthouse continues to serve as the seat of Napa County government.

[2] The plaza was added to the National Register of Historic Places on June 18, 1992.

[3] A $11.6M contract for restoration of the courthouse was awarded by Napa County in August 2017.

This article about a property in Napa County, California on the National Register of Historic Places is a stub.