Union Mill CDP, Virginia Demographics & Population 2026

Population Overview

Union Mill CDP is a small community located in Virginia. The total population is 4,351. It ranks as the 211th most populous out of 681 cities and towns in Virginia.

Age Demographics

The median age in Union Mill CDP is 45.2 years. This is 16% higher than the state median of 38.8 years.

Economy, Income & Housing

The median household income in Union Mill CDP is $245,265. This is 170% higher than the state median of $90,974. Compared to the national median of $78,538, household income here is 212% higher. The poverty rate stands at 4.1%. This is 58% lower than the state poverty rate of 9.9%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 1.7%. This is 61% lower than the state rate of 4.3%. The median home value is $942,400. Housing costs are 161% higher than the state median of $360,700. The home-value-to-income ratio is 3.8x. 93.0% of occupied housing units are owner-occupied. This homeownership rate is 38% higher than the state average of 67.2%.

Race & Ethnicity

The largest racial or ethnic group in Union Mill CDP is White (non-Hispanic), making up 47.1% of the population. Asian residents account for 40.5%. The Black or African American population (0.9%) is well below the state average of 18.4%. The Asian population is significantly higher than the state average (40.5% vs 6.8%).

Education

73.7% of residents aged 25 and older hold a bachelor's degree or higher. This places Union Mill CDP in the top 10% of all cities in the state for educational attainment. This is 78% higher 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 98.0%. Notably, 32.8% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Union Mill 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.