The zip code has experienced economic growth over the past decade. The median income has risen from $110,674 in 2013 to $125,132 in 2022, an increase of approximately 13%. This growth correlates with the area's population increase, suggesting the zip code has become attractive to affluent residents, particularly within the Black community.

The stability of the Black Majority alongside rising incomes indicates an economically advancing Black community. This trend counters some national narratives about racial wealth gaps and showcases a locale where a predominantly Black population is experiencing economic success.

The demographic and economic trends in this zip code are noteworthy when compared to national averages. The median household income in the United States was approximately $70,784 in 2021, meaning this zip code's median income is nearly 80% higher than the national average. This places Croom among the more affluent areas in the country.

The stability of the Black Majority in this high-income area is significant. Nationally, areas with such high median incomes often have a White Majority or High Diversity. This zip code represents a unique case of a predominantly Black community maintaining both demographic stability and high economic status.

The gradual increase in the Hispanic population aligns with broader national trends of growing Hispanic populations across many U.S. communities. However, the rate of change here is slower than in many other areas, suggesting local factors may be influencing these demographic shifts.

Zip code 20772 in Croom, Maryland, presents a stable, affluent Black Majority community that has seen steady economic growth over the past decade. While maintaining its core demographic character, subtle shifts suggest a slow trend towards increased diversity. This area serves as a case study of economic advancement within a predominantly Black community, countering some broader narratives about racial economic disparities in the United States.