Muir Beach Real EstateMuir Beach is located in California. Muir Beach, California has a population of 255. Muir Beach is less family-centric than the surrounding county with 17.98% of the households containing married families with children. The county average for households married with children is 35.05%. The median household income in Muir Beach, California is $112,000. The median household income for the surrounding county is $104,703 compared to the national median of $57,652. The median age of people living in Muir Beach is 61.2 years. Muir Beach WeatherThe average high temperature in July is 80.6 degrees, with an average low temperature in January of 41.2 degrees. The average rainfall is approximately 31.2 inches per year, with 0 inches of snow per year. Muir Beach MapReal estate near Muir BeachNearby CitiesNearby Cities Homes for Sale |