Mount Sidney CDP, Virginia Demographics & Population 2026

Population Overview

Mount Sidney CDP is a small community located in Virginia. The total population is 657. It ranks as the 433rd most populous out of 681 cities and towns in Virginia.

Age Demographics

The median age in Mount Sidney CDP is 45.0 years. This is 16% higher than the state median of 38.8 years. Only 14.6% of residents are under 18, indicating fewer families with children.

Economy, Income & Housing

The median household income in Mount Sidney CDP is $87,076. This is 4% lower than the state median of $90,974. Compared to the national median of $78,538, household income here is 11% higher. The poverty rate stands at 6.4%. This is 36% lower than the state poverty rate of 9.9%. The unemployment rate is 0.0%. This is 100% lower than the state rate of 4.3%. The median home value is $347,200. Housing costs are 4% lower than the state median of $360,700. The home-value-to-income ratio is 4.0x. 51.7% of occupied housing units are owner-occupied. This homeownership rate is 23% lower than the state average of 67.2%.

Race & Ethnicity

The largest racial or ethnic group in Mount Sidney CDP is White (non-Hispanic), making up 66.5% of the population. Hispanic or Latino residents account for 23.3%. The Hispanic or Latino population is significantly higher than the state average (23.3% vs 10.7%).

Education

40.0% of residents aged 25 and older hold a bachelor's degree or higher. This is 3% lower than the state rate of 41.5%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 92.9%. Notably, 24.4% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Mount Sidney CDP, Virginia is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Virginia state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 681 Census-designated places in Virginia. For official data, visit data.census.gov.