| Killona | |
| Settlement Type: | Census-designated place |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Louisiana |
| Subdivision Type2: | Parish |
| Subdivision Name2: | St. Charles |
| Pushpin Map: | Louisiana |
| Pushpin Map Caption: | Location of Killona in Louisiana |
| Coordinates: | 29.9994°N -90.4869°W |
| Area Footnotes: | [1] |
| Area Total Km2: | 2.28 |
| Area Total Sq Mi: | 0.88 |
| Area Land Sq Mi: | 0.80 |
| Area Water Sq Mi: | 0.08 |
| Elevation Ft: | 7 |
| Population As Of: | 2020 |
| Population Total: | 724 |
| Population Density Km2: | 350.61 |
| Population Density Sq Mi: | 908.41 |
| Timezone1: | CST |
| Utc Offset1: | -6 |
| Timezone1 Dst: | CDT |
| Utc Offset1 Dst: | -5 |
| Area Code: | 985 |
| Blank Name: | FIPS code |
| Blank Info: | 22-39720 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2403174 |
| Unit Pref: | Imperial |
| Area Land Km2: | 2.06 |
| Area Water Km2: | 0.21 |
Killona is a census-designated place (CDP) in St. Charles Parish, Louisiana, United States. The population was 724 in 2020.[2] On December 14, 2022, the town was hit by a destructive and deadly EF2 tornado that damaged or destroyed numerous structures, killed one person, and injured eight others.[3]
Killona is located at (29.999471, -90.487081).[4]
According to the United States Census Bureau, the CDP has a total area of 9.3sqmi, of which 8.5sqmi is land and 0.9sqmi (9.13%) is water.
| White alone (NH) | 58 | 11 | style='background: #ffffe6; | 5 | 7.28% | 1.39% | style='background: #ffffe6; | 0.69% | |
| Black or African American alone (NH) | 728 | 774 | style='background: #ffffe6; | 711 | 91.34% | 97.60% | style='background: #ffffe6; | 98.20% | |
| Native American or Alaska Native alone (NH) | 0 | 0 | style='background: #ffffe6; | 0 | 0.00% | 0.00% | style='background: #ffffe6; | 0.00% | |
| Asian alone (NH) | 0 | 0 | style='background: #ffffe6; | 1 | 0.00% | 0.00% | style='background: #ffffe6; | 0.14% | |
| Pacific Islander alone (NH) | 0 | 0 | style='background: #ffffe6; | 0 | 0.00% | 0.00% | style='background: #ffffe6; | 0.00% | |
| Some Other Race alone (NH) | 6 | 0 | style='background: #ffffe6; | 0 | 0.75% | 0.00% | style='background: #ffffe6; | 0.00% | |
| Mixed Race or Multi-Racial (NH) | 0 | 6 | style='background: #ffffe6; | 6 | 0.00% | 0.76% | style='background: #ffffe6; | 0.83% | |
| Hispanic or Latino (any race) | 5 | 2 | style='background: #ffffe6; | 1 | 0.63% | 0.25% | style='background: #ffffe6; | 0.14% | |
| Total | 797 | 793 | style='background: #ffffe6; | 724 | 100.00% | 100.00% | style='background: #ffffe6; | 100.00% |
St. Charles Parish Public School System operates public schools:
Killona is home to the following: