The median income in Pleasant Plain has shown an upward trend, increasing by approximately 30% from 2013 to 2022. This growth suggests improving economic conditions for the predominantly white population. The population has remained relatively stable, fluctuating between about 2,700 and 3,100 residents over the decade, with no clear correlation to income changes.

The steady increase in median income, coupled with the stable racial composition, might indicate that the economic benefits have been largely concentrated within the existing white majority population. This could potentially reinforce the area's low diversity by making it more challenging for other racial groups to move into the community due to rising property values or cost of living.

Pleasant Plain's demographic stability contrasts with national trends towards increasing diversity in many areas of the United States. The strong income growth observed in this zip code may be part of broader economic trends seen in some rural or suburban areas, particularly those with stable, homogeneous populations.

The lack of significant demographic change in Pleasant Plain over a decade where many parts of the country experienced shifts towards greater diversity suggests that this community may have unique factors contributing to its stability. These could include limited job market diversity, cultural factors, or geographic isolation that have maintained the existing demographic makeup.

Pleasant Plain represents a case of economic growth within a stable, low-diversity community. While incomes have risen substantially, the racial composition has remained largely unchanged, presenting a contrast to diversifying trends seen in many other parts of the country. This stability may offer both benefits and challenges for the community as it navigates future economic and social changes.