All Authority offices will be closed on the following dates:
| Holiday | Date |
| New Year’s Day | Observed, Monday, January 2, 2023 |
| Martin Luther King, Jr. Day | Monday, January 16, 2023 |
| President’s Day | Monday, February 20, 2023 |
| Memorial Day | Monday, May 29, 2023 |
| Juneteenth | Monday, June 19, 2023 |
| Independence Day | Tuesday, July 4, 2023 |
| Labor Day | Monday, September 4, 2023 |
| Veterans Day | Observed, Friday, November 10, 2023 |
| Thanksgiving Day | Thursday, November 23, 2023 |
| Day after Thanksgiving | Friday, November 24, 2023 |
The Housing Authority of St. Louis County will be closed the last week of the year from December 25, 2023, through Monday, January 1, 2024, and will reopen on Tuesday, January 2, 2024.