Newville Real EstateNewville real estate listings include condos, townhomes, and single family homes for sale. Commercial properties are also available. If you see a property you’re interested in, contact a Newville real estate agent to arrange a tour today! Newville, California has a population of 3,766. The median household income in Newville, California is $43,643. The median household income for the surrounding county is $46,260 compared to the national median of $57,652. The median age of people living in Newville is 27.5 years. Newville WeatherThe average high temperature in July is 94 degrees, with an average low temperature in January of 37.2 degrees. The average rainfall is approximately 26.9 inches per year, with 0 inches of snow per year. Nearby Homes for Sale |