BAH 2026Military housing area CO422

Boulder, CO BAH 2026

DoD’s 2026 housing allowance for every pay grade in the Boulder, CO military housing area, with and without dependents, and the 27 ZIP codes it covers.

  • In force January 1, 2026 to December 31, 2026
  • From DoD’s file BAH-ASCII-2026.zip
  • Verified October 13, 2026
On this page4 sections
  1. Rates by grade, 2026
  2. ZIP codes in this area
  3. Other areas in Colorado
  4. How these rates work
E‑5 with dependents
$2,754a monthtied for 68th highest of 338
E‑5 without dependents
$2,238a month
O‑3 with dependents
$3,711a monthtied for 49th highest of 338
ZIP codes
27in this DoD area
E‑5 with dependents, 2026: this area among all 338

Boulder, CO pays $2,754 a month for an E‑5 with dependents: the tied for 68th highest of 338 areas. The lowest is Anniston/Fort McClellan, AL at $1,185, the highest San Francisco, CA at $5,127. The three ticks split the 338 areas into four equal groups, at $1,626, $2,064, $2,580.

Monthly BAH by grade, 2026

The 2026 rates for each grade, in whole dollars a month, exactly as DoD’s file lists them for CO422. E‑1 to E‑4 with dependents share one rate here.

Boulder, CO (CO422), January 1, 2026 – December 31, 2026, a month
GradeWith dependentsWithout dependents
Enlisted
E‑1$2,565$1,995
E‑2$2,565$1,995
E‑3$2,565$1,995
E‑4$2,565$1,995
E‑5$2,754$2,238
E‑6$3,342$2,508
E‑7$3,477$2,607
E‑8$3,621$2,874
E‑9$3,795$3,051
Warrant officers
W‑1$3,363$2,523
W‑2$3,537$2,871
W‑3$3,714$3,072
W‑4$3,825$3,372
W‑5$3,963$3,510
Officers with over 4 years of enlisted or warrant service
O‑1E$3,501$2,751
O‑2E$3,687$3,012
O‑3E$3,846$3,336
Officers
O‑1$2,829$2,370
O‑2$3,336$2,694
O‑3$3,711$3,129
O‑4$4,005$3,480
O‑5$4,218$3,561
O‑6$4,254$3,693
O‑7$4,287$3,759
O‑8†$4,287$3,759
O‑9†$4,287$3,759
O‑10†$4,287$3,759

E‑5, the grade in the summary above, is highlighted. † DoD’s file has three columns after O‑7, equal to O‑7 in every area; DoD labels its columns only through O‑7, so they are read here as O‑8 to O‑10.

ZIP codes in this area

DoD’s 2026 file puts these 27 ZIP codes in Boulder, CO (CO422). The BAH calculator looks up any of them and can compare up to three; the buttons below open it at 80025, one ZIP in this area.

Show all 27 ZIP codesAll 27 ZIP codes
800xx
80025 80026 80027 80038
803xx
80301 80302 80303 80304 80305 80306 80307 80308 80309 80310 80314
804xx
80455 80466 80471 80481
805xx
80501 80502 80503 80504 80510 80533 80540 80544

Other areas in Colorado

Areas whose DoD code starts with CO, with the E‑5 with-dependents rate for 2026.

All 338 areas by state

How these rates work

  • BAH depends on the area, the pay grade and whether the member has dependents; every rate here is a whole-dollar cell of DoD’s 2026 file (BAH-ASCII-2026.zip), not an estimate.
  • Rate protection (37 U.S.C. 403(b)(6)): So long as a member retains uninterrupted eligibility for BAH within an area of the United States, the monthly allowance may not be reduced as a result of changes in housing costs in the area or the member’s promotion. This page can’t know a protected rate; the Leave and Earnings Statement shows it.
  • ZIP codes outside DoD’s file, and the 214 ZIP codes DoD’s file assigns to XX499 (“UNKNOWN”), have no area page.

Sources

Checked against DoD’s file on October 13, 2026. The data page lists every file’s checksum: BAH data.

  1. BAH rates, all locations and pay grades, 2026 (ASCII)Defense Travel Management Office · read
  2. 37 U.S.C. 403, Basic allowance for housingCornell LII (U.S. Code) · read