Action Realty A full service real estate company located in the Meadowmont Shopping Center in the town of Arnold, Calaveras County. Barry Ward Realty Provide residential & commercial real estate in Arnold, C.A. Century 21 Sierra Properties Serving all your real estate needs throughout Calaveras County. Don Fry Realty Offers property listing in Arnold and Calaveras County. Prudential California Realty Serving mountain home and vacation rental property needs throughout Calaveras and Alpine county. Realty World Tim Muetterties & Assoc. California Sierra homes and vacation rentals, plus local guide to sites and activities.