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In the heart of London on the New Bond Street in 1744, an exceptional auction house was born with a revered tradition of marketing the world’s most cherished possessions. A tradition, more than two centuries old, that provides authentic knowledge comparable to none. As the oldest company listed on the New York Stock Exchange (BID), Sotheby’s has a global network of 90 offices in 40 countries. Today, Sotheby’s presents auctions in eight different salesrooms including New York, London, Hong Kong […]

Property Details

2 BEDS 2 FULL BATHS 0 PARTIAL BATHS $6,200,000 PRICE 339 Crystal Springs Road St. Helena CA 94574 This quintessential Napa Valley Estate is a European-inspired villa that sits on 3 acres in a quiet, secluded valley of its own-Crystal Springs Road. Surrounded by vineyards, just five minutes from downtown St. Helena. Luxuriate in graceful indoor and outdoor living-Napa Valley style. Two bedrooms. 2.5 baths. Over 4,000 square feet of living space with high, open beam wood ceilings. A multitude […]


Golden Gate Sotheby’s International Realty is one of the largest brokerages in Northern California, consistently representing the highest priced homes and most affluent buyers in the San Francisco Bay Area. The company is renowned for attracting the most successful and experienced agents who provide their clients with market knowledge, negotiation skills, local expertise and superior property marketing. Top agents affiliate with Golden Gate Sotheby’s International Realty because it provides their clients with the best of local independent ownership coupled with […]


Sotheby’s International Realty brand artfully unites exceptional homes with extraordinary lives throughout the world. Founded on the same commitment to exceptional service that characterized the Sotheby’s Auction House for more than two centuries, the Sotheby’s International Realty® brand was created in 1976 to connect the finest independent real estate companies with the most prestigious clientele in the world. The network includes over 20,000 independent sales associates in over 880 offices in 69 countries and territories offering the best in local […]

About Us

Jeffrey Earl Warrenj.warren@ggsir.comPhone: 707.486.1025 Sieba Petersons.peterson@ggsir.comPhone: 707.932.1276 Jeffrey Earl Warren Jeffrey Earl Warren’s professional career has had two parts. After graduating from University of California, Berkeley, he spent the following 15 years in the advertising business as a copywriter and Vice president/Creative Director of J. Walter Thompson in New York (and later Senior Vice President of Foote, Cone & Belding in San Francisco). While in New York, Jeff co-authored the fitness book, Mike Spino’s Mind/Body Running Program (published by Bantam). […]


Contact Agent

Jeffrey Earl Warrenj.warren@ggsir.comPhone: 707.486.1025Lic.# 00981449View My Listings Sieba Petersons.peterson@ggsir.comPhone: 707.932.1276Lic.# 01460836View My Listings

Market Report

View Market Report The Annual Market report is Golden Gate Sotheby’s International Realty’s thorough yearly analysis of market trends broken down by community within San Francisco, Marin, Napa and Sonoma Counties.


Nestled amid vine-draped hills, St. Helena is the welcoming heart of the Napa Valley. Often referred to as Napa Valley’s Main Street, St. Helena is rich in history, since winemaking began here in the 1800s. St. Helena real estate is located amid the sunny plateaus of Napa County, and has been considered a paradise for homeowners for many years. This charming and scenic city has plenty of treasures for homes ranging from California mission mansions and estates, to single story […]