| Place Name | Montz |
| Place Type | Census Designated Place |
| ZIP Code(s) | 70068 70079 |
| County | Saint Charles Parish |
| Area Code(s) | 985 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 1,867 |
| Population Growth Rate (2010-19) | 9.80% |
| Majority Ethnicity | White 91.02% |
| Metro/Micro Stats Area | New Orleans-Metairie, LA |
| US Congressional District(s) | Louisiana 6th |
| State House Districts | 56 |
| State Senate Districts | 19 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 91.02% |
| African American | 6.24% |
| Hispanic | 1.17% |
| Asian | 0.66% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.91% |