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1st Advantage Bank Locations & Branches Saint Peters, Missouri
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1st Advantage Bank operates 1 branch from its headquarters in Saint Peters, MO, .
1st Advantage Bank branch network
Its one office is in Saint Peters, MISSOURI. It had the same number of branches on June 30, 2025.
1st Advantage Bank at a glance
It reports no CET1 ratio; its Tier 1 leverage ratio was 9.88% at Q2 2026, above the 9% community bank leverage ratio requirement for being considered well capitalized.
- Total assets, Q2 2026
- $212.0M
- Tier 1 leverage ratio, Q2 2026
- 9.88%
- Deposit insurance
- FDIC
- Regulator
- FDIC
- Latest call report
- Q2 2026, FFIEC 051
- Established
- 2005
Full financial profile · Is 1st Advantage Bank safe? · 1st Advantage Bank call report · 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: Saint Peters, MO (1 branch) | 3 of 12 | 12.8% | $190.9M |
| State: MO (1 branch) | 146 of 249 | <0.1% | $190.9M |
Ranked by total assets among banks headquartered in the state: Largest banks in Missouri.
Share by county and metro area
1st Advantage 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 |
|---|---|---|---|---|
| St. Charles, MO (1 branch) | 14 of 35 | 1.9% | $190.9M | $9.96B |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| St. Louis, MO-IL (1 branch) | 67 of 111 | 0.1% | $190.9M | $141.72B |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| 1st Advantage Bank (main office) | Saint Peters, MO | 63376 | $190.9M |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 57899) · FFIEC NIC profile (RSSD 3317192)