Real Estate Eight Three One is a full service Real Estate and Property Management company serving Santa Cruz County. We combine the latest technology with a personal approach to buying, selling and renting homes.. Real Estate Eight Three One is a full service real estate and property management company created by Suzanne Rodoni Silverberg, part of a 4th generation Santa Cruz family and lifelong resident. Her unique background of real estate lending, real estate development, investment property analysis, and property management allows her clients to benefit from her vast knowledge. She has 20 years of experience in the lending industry. That experience is more beneficial than ever in dealing with short sale transactions.