| Place Name | Monticello |
| Place Type | Village |
| ZIP Code(s) | 53570 |
| County | Green County |
| Area Code(s) | 608 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 1,201 |
| Population Growth Rate (2010-19) | -2.05% |
| Majority Ethnicity | White 97.08% |
| Metro/Micro Stats Area | Madison, WI |
| US Congressional District(s) | Wisconsin 2nd |
| State Assembly Districts | 80 |
| State Senate Districts | 27 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 97.08% |
| African American | 1.06% |
| Hispanic | 0.44% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 1.42% |