The zip code 93442 in Morro Bay, California, is classified as a "White Majority" community with "Low Diversity" as of 2022. The racial composition indicates a white majority at 75% of the population, with Hispanic residents comprising the second largest group at 15%. The median income in 2022 was $79,849, indicating a relatively affluent area compared to national averages.

Over the past decade, Morro Bay has maintained its status as a "White Majority" community. However, subtle shifts suggest a slow trend towards increased diversity. The white population percentage has decreased from 81% in 2017 to 75% in 2022. The Hispanic population has increased from 13% in 2017 to 15% in 2022. The Asian population has grown from 2% in 2017 to 5% in 2022. These changes, while not substantial enough to shift the community out of the "Low Diversity" category, suggest a gradual move towards a more diverse population mix.

The median income in Morro Bay has shown an upward trend over the past decade. In 2013, the median income was $59,095. By 2021, it reached $90,518, before declining to $79,849 in 2022. This overall increase in median income correlates with the subtle demographic shifts. The population has seen a steady increase from 10,841 in 2013 to 11,473 in 2022. This growth, combined with rising incomes, indicates a generally prosperous community.