Alleghany, a neighborhood in Blacksburg, Virginia, exhibits characteristics of Low Diversity, with a white majority of 82% as of 2022. The area has experienced fluctuations in its median income over the past decade, with a current figure of $86,927 in 2022. Alleghany is home to Virginia Tech, one of Virginia's largest public universities.

Over the past decade, Alleghany has maintained its status as a Low Diversity area with a strong White Majority. The white population percentage has fluctuated slightly, ranging from 78% to 87%. The Asian population peaked at 18% in 2013 but has since declined to 7% in 2022. There has been a gradual increase in the "Two or More Races" category, rising from 0% in 2013 to 9% in 2022.

The median income in Alleghany has shown significant volatility over the past decade. There was an increase from $68,397 in 2013 to a peak of $105,139 in 2018, followed by a decline to $64,871 in 2020, and a subsequent recovery to $86,927 in 2022. Population trends show growth from 1,598 in 2010 to a peak of 2,235 in 2020, followed by a slight decline to 1,942 in 2022.