Rockville city, MD
ZIP 20851 — People & Community
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
Upper Middle ClassLow Snow AreaRemote Work Hub
Demographics, education attainment, health access, and community lifestyle
Population & Demographics in 20851
20851 has a population of 14,660 with a median age of 38.6 yrs (49.5% male).
Health & Community Indicators in 20851
Historical Trends in 20851 (2020–Present)
Since 2020, population grew 1.0%, median income rose 4.6% (inflation-adjusted), home values increased 11.1%.
People & Community key statistics
| Population | |
|---|---|
| Population | 14,660 |
| Median age | 38.6 |
| Poverty rate | 9.2% |
| Demographics | |
|---|---|
| White | 33.0% |
| Hispanic | 42.2% |
| Black | 11.8% |
| Asian | 14.1% |
| Foreign-born | 30.5% |