| Place Name | Prairieville |
| Place Type | Census Designated Place |
| ZIP Code(s) | 70769 |
| County | Ascension Parish |
| Area Code(s) | 225 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 27,447 |
| Population Growth Rate (2010-19) | 23.43% |
| Majority Ethnicity | White 82.09% |
| Metro/Micro Stats Area | Baton Rouge, LA |
| US Congressional District(s) | Louisiana 6th |
| State House Districts | 59,88 |
| State Senate Districts | 18 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 82.09% |
| African American | 11.55% |
| Hispanic | 0% |
| Asian | 1.9% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 4.47% |