Sparta/Fort McCoy, WI BAH Rates 2026
The Sparta/Fort McCoy, WI Military Housing Area (MHA WI318) covers 19 ZIP codes in Wisconsin, including 54601 and 54648. Every duty station inside those ZIP codes pays the 2026 locality BAH rates in the table below, whatever installation you are assigned to. An E-5 with dependents stationed here receives $1,395 per month in tax-free BAH, and an O-3 without dependents receives $1,680 per month.
Last updated: October 2026
Your BAH in Sparta/Fort McCoy
2026 BAH rate table for Sparta/Fort McCoy, WI
The full published 2026 locality table for MHA WI318, monthly amounts in US dollars:
| Pay grade | Without dependents | With dependents |
|---|---|---|
| E-1 | $1,173 | $1,380 |
| E-2 | $1,173 | $1,380 |
| E-3 | $1,173 | $1,380 |
| E-4 | $1,173 | $1,380 |
| E-5 | $1,290 | $1,395 |
| E-6 | $1,383 | $1,845 |
| E-7 | $1,407 | $1,875 |
| E-8 | $1,488 | $1,905 |
| E-9 | $1,620 | $1,971 |
| W-1 | $1,401 | $1,866 |
| W-2 | $1,485 | $1,887 |
| W-3 | $1,638 | $1,926 |
| W-4 | $1,848 | $1,989 |
| W-5 | $1,881 | $2,073 |
| O-1 | $1,362 | $1,455 |
| O-2 | $1,410 | $1,842 |
| O-3 | $1,680 | $1,923 |
| O-4 | $1,866 | $2,094 |
| O-5 | $1,884 | $2,223 |
| O-6 | $1,902 | $2,238 |
| O-7+ | $1,932 | $2,250 |
Rates took effect on January 1, 2026. The O-7+ row also covers O-8, O-9, and O-10, who are paid at the O-7 locality rate. BAH is a tax-free allowance, so these amounts are worth more than the same figures in taxable basic pay.
Worked examples for Sparta/Fort McCoy
An E-5 with dependents in this area receives $1,395 per month, or $16,740 over a full year. An E-7 with dependents receives $1,875 per month ($22,500 per year). An O-3 without dependents receives $1,680 per month ($20,160 per year). If your rent comes in below your rate, you keep the difference; if it runs above, the difference comes out of pocket.
Good to know about BAH in this area
Rate protection: if 2026 rates for this area fell for your grade, you keep your earlier higher rate for as long as you stay at this duty station with no break in eligibility. Changing stations: when you PCS, this table stops applying and the new station's MHA table takes over. Barracks and government quarters: members living in government quarters generally do not receive BAH, with narrow exceptions such as having dependents who live elsewhere. Finding your ZIP: if you are unsure which MHA your orders fall under, check the ZIP code of your duty station against the official lookup linked below.
BAH rates in nearby areas
- Madison, WI BAH rates (MHA WI316)
- Milwaukee, WI BAH rates (MHA WI317)
- Stevens Point, WI BAH rates (MHA WI359)
- Sioux Falls, SD BAH rates (MHA SD265)
See the full index of 2026 BAH rates by location, or use the BAH calculator for the RC/Transient baseline rates and a deeper guide to how BAH works.
Sparta/Fort McCoy BAH FAQs
What is the 2026 BAH rate for an E-5 in Sparta/Fort McCoy?
An E-5 in the Sparta/Fort McCoy, WI area (WI318) receives $1,395 per month with dependents or $1,290 per month without dependents in 2026. BAH is tax-free, and the rate took effect on January 1, 2026.
What is the highest BAH rate in Sparta/Fort McCoy?
The highest 2026 locality rate in Sparta/Fort McCoy, WI is $2,250 per month, paid to an O-7 through O-10 with dependents. Rates top out at the O-7 level: O-8, O-9, and O-10 are paid at the same locality rate as O-7.
Does this BAH table apply to every installation in the Sparta/Fort McCoy area?
Yes. BAH is set by duty station ZIP code, not by installation. This MHA covers 19 ZIP codes, and every duty station inside them uses this same table for 2026, across all services.
Why is my BAH different from the 2026 table?
Common reasons are BAH rate protection (you keep a higher earlier rate while you stay at the same station), a dependent status that differs from the one you looked up, or living in government quarters, where BAH generally is not paid. Your LES and your finance office are the final word on your individual rate.