| Name | Washington County |
| State | Wisconsin |
| FIPS Code | 55131 |
| County Seat | West Bend |
| Timezone | Central Daylight Time (CDT) |
| Population (2024) | 138,496 |
| Population Growth Rate(2020-2024) | 1.25% |
| Majority Ethnicity | White 93.01% |
| Public School Majority Ethnicity | White 84% |
| Partisan Voting Index | Republican:+20 |
| Unemployment Rate (May 2026) | 3.6% |
| Sales Tax Rate (2025) | 5.5% |
| Area Code(s) | 262 / 274 / 920 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 93.01% |
| African American | 1.57% |
| Hispanic | 3.7% |
| Asian | 1.55% |
| Native American | 0.17% |
| Hawaiin/Pacific Islander | 0.01% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 84.01% |
| African American | 2.85% |
| Hispanic | 6.64% |
| Asian | 2.42% |
| Native American | 0.31% |
| Hawaiin/Pacific Islander | 0.03% |