2025 Bah. The department of defense has officially released the 2025 basic allowance for housing (bah) rates, which will take effect on january 1, 2025. The dod calculates bah rates based on a uniformed service member's geographic duty location, paygrade and dependency status, along with housing costs in each.

The 2025 basic allowance for housing (bah) rates reflect a 5.4% national average increase compared to 2024. These adjustments are based on the department of.