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First National Bank of Brookfield Locations & Branches Brookfield, Illinois
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First National Bank of Brookfield operates 1 branch from its headquarters in Brookfield, IL, . Its main office is at 9136 Washington Ave, Brookfield, IL 60513.
First National Bank of Brookfield branch network
Its one office is in Brookfield, ILLINOIS. It had the same number of branches on June 30, 2025.
First National Bank of Brookfield at a glance
It reports no CET1 ratio; its Tier 1 leverage ratio was 13.04% at Q2 2026, above the 9% community bank leverage ratio requirement for being considered well capitalized.
- Total assets, Q2 2026
- $419.6M
- Tier 1 leverage ratio, Q2 2026
- 13.04%
- Deposit insurance
- FDIC
- Regulator
- OCC
- Latest call report
- Q2 2026, FFIEC 051
- Established
- 1962
Full financial profile · Is First National Bank of Brookfield safe? · First National Bank of Brookfield Q3 2026 call report, filed October 27, 2026 (preliminary) · 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: Brookfield, IL (1 branch) | 1 of 2 | 69.5% | $334.7M |
| State: IL (1 branch) | 144 of 379 | <0.1% | $334.7M |
Ranked by total assets among banks headquartered in the state: Largest banks in Illinois.
Share by county and metro area
First National Bank of Brookfield'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 |
|---|---|---|---|---|
| Cook, IL (1 branch) | 57 of 89 | <0.1% | $334.7M | $463.76B |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Chicago-Naperville-Elgin, IL-IN-WI (1 branch) | 83 of 150 | <0.1% | $334.7M | $632.03B |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| First National Bank of Brookfield (main office) | Brookfield, IL | 60513 | $334.7M |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 18564) · FFIEC NIC profile (RSSD 465038)