Branch Network
Alliant Bank Locations & Branches Madison, Missouri
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Alliant Bank operates 6 branches from its headquarters in Madison, MO, .
Alliant Bank branch network
All 6 branches are in MISSOURI, across 6 cities. Its largest office by deposits is the Kirksville Branch office in Kirksville, MO, with $128.5M (55.4% of its branch deposits). It had the same number of branches on June 30, 2025.
Alliant Bank at a glance
Its CET1 capital ratio was 12.40% at Q2 2026, above regulatory requirements.
- Total assets, Q2 2026
- $256.4M
- CET1 ratio, Q2 2026
- 12.40%
- Deposit insurance
- FDIC
- Regulator
- FDIC
- Established
- 1888
Full financial profile · Is Alliant Bank safe? · Routing number
Deposit market share
Share of all FDIC-insured deposits held in each area, from the June 30, 2026 Summary of Deposits. Rank 1 is the largest holder. Shares are by bank charter, not by holding company.
| Area | Rank | Deposit share | Deposits |
|---|---|---|---|
| City: Madison, MO (1 branch) | 1 of 1 | 100.0% | $16.2M |
| State: MO (6 branches) | 131 of 249 | <0.1% | $232.1M |
Ranked by total assets among banks headquartered in the state: Largest banks in Missouri.
Share by county and metro area
Alliant Bank's share of FDIC-insured deposits in the counties and metro areas where it has branches, from the June 30, 2026 Summary of Deposits. Up to the ten largest of each are shown, by the bank's deposits. Rank 1 is the largest holder. Banks only: credit unions are not in the Summary of Deposits.
Counties
| County | Rank | Deposit share | Deposits | County total |
|---|---|---|---|---|
| Adair, MO (1 branch) | 4 of 8 | 15.8% | $128.5M | $810.9M |
| Cooper, MO (2 branches) | 5 of 8 | 10.7% | $55.2M | $515.2M |
| Monroe, MO (2 branches) | 4 of 5 | 16.0% | $45.4M | $282.7M |
| Randolph, MO (1 branch) | 8 of 8 | 0.6% | $3.0M | $513.8M |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Kirksville, MO (1 branch) | 4 of 9 | 14.3% | $128.5M | $899.4M |
| Columbia, MO (2 branches) | 19 of 29 | 0.8% | $55.2M | $6.74B |
| Moberly, MO (1 branch) | 8 of 8 | 0.6% | $3.0M | $513.8M |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| Kirksville Branch | Kirksville, MO | 63501 | $128.5M |
| Boonville Branch | Boonville, MO | 65233 | $42.4M |
| Monroe City Branch | Monroe City, MO | 63456 | $29.2M |
| Alliant Bank (main office) | Madison, MO | 65263 | $16.2M |
| Pilot Grove Branch | Pilot Grove, MO | 65276 | $12.8M |
| Moberly Branch | Moberly, MO | 65270 | $3.0M |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 1946) · FFIEC NIC profile (RSSD 35057)