Fort Campbell Bah 2025. In 2025, the department of defense is asking for a 4.5% increase in the national average for basic allowance for housing (bah). The following tables reflect the 2024 bah differential rates:
You may also qualify for. In addition to the yearly bah recertification requirements, soldiers are required to recertify bah eligibility following events like divorce, marriage or childbirth to ensure they are.