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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.


estled in the foothills of towering Mount Tamalpais, Mill Valley is an intimate community whose beauty is only matched by its rich Marin County history. Mill Valley is home to municipally maintained open-space reserves, parks, and coastal habitats. These areas, along with the Mediterranean climate, allow the residents to enjoy outdoor recreation year round. Wrapping around Lytton Square, the business district offers art galleries, trendy fashion boutiques, open-air coffee shops, and more. Located on 4.8 square miles, Mill Valley lies […]


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

Joan L. Kermathj.kermath@ggsir.comPhone: +1 415.233.3031 Joan L. Kermath Joan Kermath can be reached at joan@joankermath.com Joan L. Kermath, a native of Michigan, bought her first property when she was 22 years old, beginning a lifetime of interest in real estate. Joan relocated to San Francisco in 1985 and Marin County in 1993. Joan received her BSBA in Marketing and Economics from Central Michigan University and an MBA in Real Estate and Finance from University of Denver’s Daniels School of Business. […]


Contact Agent

Joan L. Kermathj.kermath@ggsir.comPhone: +1 415.233.3031CalBRE# 01308538View My Listings


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

4 BEDS 3 FULLBATHS 0 PARTIALBATHS $1,775,000 PRICE 205 Richardson Dr Mill Valley CA 94941 Captivating 4 bedroom 3 bath, 2153 square foot Mid-Century Strawberry ranch on expansive, 10,682 square foot lot with views. Nestled in the sought-after Mill Valley neighborhood of Strawberry, modernists will love the clean lines and open two-level floor plan. Upon entrance, guests are welcomed to a private, enclosed front courtyard, surrounded by mature hedges and beautiful landscaping. The property boasts a level yard—the ideal setting […]