Estimated 2025 Bah Rates. 2025 bah rates released with a 5.4% increase. The defense department estimated that it will pay about 1 million service members a total of $29.2 billion in bah in 2025.
The department of defense has officially released the 2025 basic allowance. Basic allowance for housing rates will increase an average of 5.4 percent when the new rates.