The zip code 98340 in Hansville, Washington, is classified as a "Low Diversity" community with a "White Majority" as of 2022. The area has a population of 2,533 and a median income of $77,233. From 2013 to 2022, Hansville maintained its status as a "Low Diversity" area with a strong "White Majority." The white population remained above 80% throughout this period, with a slight increase from 90% in 2013 to 90% in 2022. Minor fluctuations occurred in other racial groups. The Hispanic population increased from 1% in 2013 to 3% in 2022, peaking at 6% in 2018. The Asian population decreased slightly from 3% in 2013 to 1% in 2022. The population identifying as two or more races increased from 2% in 2013 to 6% in 2022.

The median income in Hansville fluctuated over the past decade. In 2013, it was $74,705. It peaked at $89,599 in 2018 and stood at $77,233 in 2022. The area maintained a relatively high median income throughout the period. The peak in median income in 2018 coincided with the highest percentage of Hispanic population (6%) and one of the lowest percentages of white population (82%). The population also experienced fluctuations. In 2013, it was 2,631. It peaked at 3,211 in 2020 and decreased to 2,533 in 2022. The population peak in 2020 coincided with a slight dip in median income to $78,274.

Hansville has remained predominantly white with low diversity, while many areas across the United States have been experiencing increasing diversity. The slight growth in Hispanic and multiracial populations in Hansville aligns with broader national trends, albeit on a much smaller scale. The area's consistently high median income suggests it remains an affluent community. This economic stability, combined with the slow pace of demographic change, indicates that Hansville may be somewhat insulated from rapid socioeconomic shifts seen in more urban or diverse areas.