Montclair Real EstateMontclair is located in California. Montclair, California has a population of 38,613. Montclair is more family-centric than the surrounding county with 35.86% of the households containing married families with children. The county average for households married with children is 35.18%. The median household income in Montclair, California is $54,192. The median household income for the surrounding county is $57,156 compared to the national median of $57,652. The median age of people living in Montclair is 32.7 years. Montclair WeatherThe average high temperature in July is 90.1 degrees, with an average low temperature in January of 43.2 degrees. The average rainfall is approximately 18.5 inches per year, with 0 inches of snow per year. Montclair MapReal estate near MontclairNearby CitiesNearby Cities Homes for Sale |