Roofer in Tamalpais-Homestead Valley, Marin, County

Tamalpais-Homestead Valley is located at 37°53′19″N 122°32′23″W / 37.888526°N 122.539609°W. Nearest cities are Mill Valley to the north and Sausalito to the south. It is about 10 minutes north of San Francisco and the Golden Gate Bridge by car. California State Route 1 (also known as Shoreline Highway and the Pacific Coast Highway) runs through the Valley and is the road most often used to access western Marin County. Nearby landmarks include the Golden Gate National Recreation Area (GGNRA), Mount Tamalpais State Park, Muir Woods National Monument, Tennessee Valley and Muir Beach.

According to the United States Census Bureau, the CDP has a total area of 4.7 square miles (12 km²), of which, 4.6 square miles (12 km²) is land and 0.32% is water.