Rose Hill (Fairfax County), Virginia Demographics & Population 2026

Population Overview

Rose Hill (Fairfax County) is a small city located in Virginia, within Fairfax County. The total population is 21,066. It ranks as the 61st most populous out of 681 Census-designated places in Virginia.

Age Demographics

The median age in Rose Hill (Fairfax County) is 39.4 years. This is 1% higher than the state median of 39.0 years.

Economy, Income & Housing

The median household income in Rose Hill (Fairfax County) is $174,950. This is 88% higher than the state median of $93,170. It is also 117% higher than the national median of $80,734. The poverty rate stands at 2.6%. This is 73% 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 2.7%. This is 36% lower than the state rate of 4.3%. The median home value is $687,600. Housing costs are 79% higher than the state median of $383,700. The home-value-to-income ratio is 3.9x. 80.5% of occupied housing units are owner-occupied. This homeownership rate is 20% higher than the state average of 67.3%.

Race & Ethnicity

The largest racial or ethnic group in Rose Hill (Fairfax County) is White (non-Hispanic), making up 52.5% of the population. Hispanic or Latino residents account for 22.4%. The Black or African American population (7.3%) is well below the state average of 18.3%. The Hispanic or Latino population is significantly higher than the state average (22.4% vs 11.0%). The Asian population is significantly higher than the state average (11.2% vs 6.9%).

Education

61.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 47% 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 93.5%. Notably, 32.6% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Rose Hill (Fairfax County), 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.