Plaster or Plasterboard Manufacturing workers comp rate in California
The filed workers comp rate for class code 4150 (Plaster or Plasterboard Manufacturing) in California is $2.54 per $100 of payroll , effective 2025-09-01. On $500,000 of payroll, that's roughly $12,700 in base premium.
Rate per $100 $2.54
Rate type advisory_pure_premium
Authority NCCI / state rating bureau
Effective 2025-09-01
vs peers 100%
Confidence HIGH
FAQ
What is the workers comp rate for code 4150 in California?
The filed workers comp loss cost / rate for NCCI class code 4150 (Plaster or Plasterboard Manufacturing) in California is $2.54 per $100 of payroll, effective 2025-09-01.
How much would I pay in California for code 4150 on $500,000 of payroll?
At $2.54 per $100, $500,000 of payroll yields a base premium of $12,700 before experience modifier and schedule credits. Actual cost varies by carrier and underwriting.
Where else can I see code 4150?
MI has the cheapest filed rate for code 4150 ($0.420) and CA the highest ($2.54). California sits at the 100th percentile across 5 peer states.