Washington State Legislative Sessions
| Legislative Session | 21st |
| Year | 1929 |
| Session Type | Regular |
| Convened | January 14, 1929 |
| Adjourned | March 14, 1929 |
| Session Length | 60 Days |
| Total Days | 60 Total Days |
| Governor | Roland Hill Hartley |
| Senate Bills Introduced | 324 |
| Senate Bills Vetoed | 41 |
| Senate Bills Enacted | 50 |
| House Bills Introduced | 439 |
| House Bills Vetoed | 43 |
| House Bills Enacted | 126 |
| Notes |