The median income in Washington Boro has shown an overall positive trend, increasing from $83,623 in 2013 to $87,782 in 2022, representing a growth of about 5% over the decade. The community experienced its highest median income in 2021 at $94,937, followed by a slight decrease in 2022. The population has slightly decreased from 1,849 in 2013 to 1,830 in 2022.

The demographic stability of Washington Boro contrasts with national trends, which have generally shown increasing diversity across many communities in the United States. The area's persistent Low Diversity categorization suggests that it may be somewhat insulated from broader demographic shifts occurring in more urban or rapidly changing areas.

The steady increase in median income, despite a slight population decrease, indicates that Washington Boro has maintained its economic attractiveness. This trend aligns with many suburban and small-town communities that have seen income growth as they attract or retain higher-income residents. The lack of significant racial diversification over a decade may indicate limited economic or cultural factors attracting a more diverse population.

Washington Boro presents a picture of a stable, predominantly White community with steady economic growth but limited racial diversification. While the area has seen some minor shifts in its Hispanic population and median income, these changes have not been substantial enough to alter its fundamental demographic or economic character over the past decade.