Round Hill, Virginia Demographics & Population 2026

A note before these figures: with a population of 678, Round Hill's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.

Population Overview

Round Hill is a small community located in Virginia, within Loudoun County. The total population is 678. It ranks as the 434th most populous out of 681 Census-designated places in Virginia.

Age Demographics

The median age in Round Hill is 41.6 years. This is 7% higher than the state median of 39.0 years.

Economy, Income & Housing

The median household income in Round Hill is $127,266. This is 37% higher than the state median of $93,170. It is also 58% higher than the national median of $80,734. The poverty rate stands at 3.5%. This is 64% 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 3.1%. This is 27% lower than the state rate of 4.3%. The median home value is $653,600. Housing costs are 70% higher than the state median of $383,700. The home-value-to-income ratio is 5.1x. 72.7% of occupied housing units are owner-occupied. This homeownership rate is 8% higher than the state average of 67.3%.

Race & Ethnicity

The largest racial or ethnic group in Round Hill is White (non-Hispanic), making up 83.6% of the population. Hispanic or Latino residents account for 13.6%. The Black or African American population (1.3%) is well below the state average of 18.3%. The Asian population (0.3%) is well below the state average of 6.9%.

Education

57.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 37% higher than the state rate of 42.2%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 96.0%. Notably, 17.8% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Round Hill, Virginia is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. 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. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.