Usmc Bah Rates 2024. In 2025, the department of defense is asking for a 4.5% increase in the national average for basic allowance for housing (bah). Basic allowance for housing rates will increase an average of 5.4 percent when the new rates take effect on.
26, 2023, in the federal register. Basic allowance for housing rates will increase an average of 5.4 percent when the new rates take effect on.