Hilltop Circle, a neighborhood in Roseville, California, currently exhibits a White Majority demographic composition with a median income of $87,372 as of 2022. The community has shown moderate diversity over the past decade, with significant representation from Asian and Hispanic populations. An interesting aspect of Hilltop Circle is its relatively small population size, hovering around 1,000-1,300 residents, which suggests a close-knit community feel despite being part of a larger city.

Over the past decade, Hilltop Circle has undergone several notable transitions in its racial composition. In 2013, the neighborhood was categorized as White Majority with 72% white population. By 2016, it transitioned to Moderate Diversity, with the white population decreasing to 48% and the Hispanic population increasing significantly to 42%. From 2016 to 2022, the neighborhood oscillated between Moderate Diversity and White Majority status. The Hispanic population saw significant fluctuations, peaking at 42% in 2016 and dropping to 14% by 2022. Meanwhile, the Asian population gradually increased from 6% in 2013 to 14% in 2022. By 2022, the neighborhood returned to a White Majority status with 60% white population, while maintaining elements of Moderate Diversity with significant Asian and Hispanic representations.

The median income in Hilltop Circle has shown an overall upward trend, with some fluctuations. Median income rose from $69,714 in 2013 to $88,124 in 2018, a 26% increase coinciding with the period of highest diversity. A significant drop to $72,259 in 2019 was followed by a recovery to $87,372 in 2022, aligning with the return to White Majority status. Population trends have been relatively stable, with a slight increase from 943 in 2010 to 1,315 in 2022, indicating steady growth and potentially increased housing density.