Lamar Heights, a neighborhood in Arvada, Colorado, is characterized as a White Majority community with moderate diversity. As of 2022, the white population constitutes 72% of the neighborhood, with a Hispanic presence of 20%. The median income in 2022 was $75,530, indicating a relatively affluent area. The neighborhood has experienced steady population growth over the past decade.

Over the past decade, Lamar Heights has maintained its status as a White Majority community, but with notable changes. In 2013, the neighborhood had 76% white population and 18% Hispanic population. By 2022, while still a White Majority area, it has shifted towards increased diversity. The white population decreased from 76% to 72%. The Hispanic population fluctuated, peaking at 28% in 2018, before settling at 20% in 2022. There has been an increase in residents identifying as two or more races, from 0% in 2013 to 5% in 2022.

The median income in Lamar Heights has shown overall growth, increasing from $65,430 in 2013 to $75,530 in 2022, a 15.4% increase. This economic improvement correlates with the demographic shifts. The income growth coincides with the slight decrease in white population percentage. There was a notable increase in median income from $71,769 in 2019 to $81,631 in 2021, followed by a slight decrease in 2022. The population has grown from 7,108 in 2013 to 7,612 in 2022.