| Name | Napa County |
| State | California |
| FIPS Code | 06055 |
| County Seat | Napa |
| Timezone | Pacific Daylight Time (PDT) |
| Population (2024) | 133,444 |
| Population Growth Rate(2020-2024) | -3.42% |
| Majority Ethnicity | White 56.08% |
| Public School Majority Ethnicity | Hispanic 60% |
| Partisan Voting Index | Democratic:+18 |
| Unemployment Rate (May 2026) | 4.6% |
| Sales Tax Rate (2025) | 7.75% |
| Area Code(s) | 707 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 56.08% |
| African American | 1.8% |
| Hispanic | 33.49% |
| Asian | 7.48% |
| Native American | 0.87% |
| Hawaiin/Pacific Islander | 0.27% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 26.93% |
| African American | 1.81% |
| Hispanic | 59.65% |
| Asian | 6.47% |
| Native American | 0.18% |
| Hawaiin/Pacific Islander | 0.16% |