The zip code 95442 in Glen Ellen, California, is classified as having "Low Diversity" with a White Majority as of 2022. The area has a population of 3,153 and a median income of $148,857. Over the past decade, Glen Ellen has maintained its status as a White Majority community, with the white population consistently comprising over 75% of the total. This categorizes it as "Low Diversity" throughout the observed period. The Hispanic population has fluctuated between 6% to 11%, stabilizing around 9% in recent years. The Asian population has remained low at 2-4%, while the Black population has been minimal at or below 2%. A slight increase in the "Two or More Races" category has been observed, rising from 0% to 5% in 2022.

The median income in Glen Ellen has shown an upward trend over the past decade. From 2013 to 2022, it increased from $116,130 to $148,857, representing a 28% rise. A notable spike occurred in 2021, reaching $176,208, before slightly decreasing in 2022. This overall increase in median income suggests growing affluence in the area. Concurrently, the population has shown a declining trend. From a high of 4,404 in 2010, it decreased to 3,153 in 2022, a reduction of about 28%.

The median income in Glen Ellen is significantly higher than the national median, indicating a very affluent area. The lack of racial diversity in Glen Ellen contrasts with California's overall reputation as a diverse state, suggesting this community might be somewhat of an outlier in terms of demographic composition. The rising income levels coupled with a declining population could indicate a trend of "exclusive" gentrification, where the area becomes increasingly accessible only to high-income residents.