Loch Lomond Real EstateLoch Lomond is located in California. Loch Lomond, California has a population of 313. The median household income for the surrounding county is $40,446 compared to the national median of $57,652. The median age of people living in Loch Lomond is 43.8 years. Loch Lomond WeatherThe average high temperature in July is 91.6 degrees, with an average low temperature in January of 31.8 degrees. The average rainfall is approximately 39.9 inches per year, with 0.4 inches of snow per year. Loch Lomond MapReal estate near Loch LomondNearby CitiesNearby Cities Homes for Sale |