The monthly Basic Allowance for Housing (BAH) for Chicago, IL — Military Housing Area IL325 in Illinois — is shown below for every pay grade, with and without dependents. These are the official 2026 DTMO rates; an E-5 with dependents receives $3,438/month here. 2027 figures are projections until the DoD publishes official 2027 rates in December 2026.

2026 BAH rates: Chicago, IL

Pay grade With dependents Without dependents
E1 $3,174 $2,415
E2 $3,174 $2,415
E3 $3,174 $2,415
E4 $3,174 $2,415
E5 $3,438 $2,736
E6 $3,702 $2,937
E7 $3,723 $3,186
E8 $3,732 $3,498
E9 $3,771 $3,567
W1 $3,720 $3,090
W2 $3,729 $3,495
W3 $3,741 $3,579
W4 $3,795 $3,696
W5 $3,900 $3,708
O1E $3,726 $3,435
O2E $3,735 $3,552
O3E $3,810 $3,693
O1 $3,477 $2,907
O2 $3,699 $3,354
O3 $3,738 $3,603
O4 $3,927 $3,699
O5 $4,086 $3,711
O6 $4,122 $3,714
O7 $4,152 $3,756
O8 $4,152 $3,756
O9 $4,152 $3,756
O10 $4,152 $3,756

Notes

  • O-8, O-9 and O-10 are paid at the O-7 rate, per DTMO tables.
  • BAH is tax-free and rate-protected: your rate cannot drop while you stay in the same area.
  • Use the BAH Calculator 2027 for an exact figure by ZIP code, or try the duty-station comparison before a PCS.

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