Growth Metrics

Martin Marietta Materials (MLM) Tax Rate (2016 - 2025)

Martin Marietta Materials' Tax Rate history spans 17 years, with the latest figure at 1.54% for Q4 2025.

  • For Q4 2025, Tax Rate fell 1416.0% year-over-year to 1.54%; the TTM value through Dec 2025 reached 16.39%, down 681.0%, while the annual FY2025 figure was 16.07%, 717.0% down from the prior year.
  • Tax Rate reached 1.54% in Q4 2025 per MLM's latest filing, down from 19.78% in the prior quarter.
  • In the past five years, Tax Rate ranged from a high of 26.03% in Q1 2024 to a low of 1.54% in Q4 2025.
  • Average Tax Rate over 5 years is 17.25%, with a median of 20.28% recorded in 2023.
  • Peak YoY movement for Tax Rate: surged 1915bps in 2021, then plummeted -1416bps in 2025.
  • A 5-year view of Tax Rate shows it stood at 6.85% in 2021, then plummeted by -77bps to 1.55% in 2022, then soared by 110bps to 3.24% in 2023, then surged by 385bps to 15.7% in 2024, then crashed by -90bps to 1.54% in 2025.
  • Per Business Quant, the three most recent readings for MLM's Tax Rate are 1.54% (Q4 2025), 19.78% (Q3 2025), and 20.19% (Q2 2025).