Washington State Cost Of Living Increase 2024. The increase is according to the employment security department’s findings that the average. Effective january 1, 2024, the minimum wage rate in washington state will increase to $16.28 per hour for employees sixteen years of age and older, the.

You can divide the annual mean wage by 12 to find the monthly wage amount. The resulting cost of living adjustment (cola) for 2024 increases the maximum monthly benefit to $8,913.80 or 120 percent of the state’s average monthly.