Branch Network
Lakeside Bank Locations & Branches Chicago, Illinois
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Lakeside Bank operates 11 branches from its headquarters in Chicago, IL, .
Lakeside Bank branch network
All 11 branches are in ILLINOIS, across 6 cities. Chicago, IL has the most of its branches, 6. Its largest office by deposits is its main office in Chicago, IL, with $536.7M (21.8% of its branch deposits). On June 30, 2025 it had 10 branches, 1 fewer than in 2026.
Lakeside Bank at a glance
Its CET1 capital ratio was 12.41% at Q2 2026, above regulatory requirements.
- Total assets, Q2 2026
- $2.85B
- CET1 ratio, Q2 2026
- 12.41%
- Deposit insurance
- FDIC
- Regulator
- FDIC
- Established
- 1966
Full financial profile · Is Lakeside 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: Chicago, IL (6 branches) | 16 of 60 | 0.6% | $2.08B |
| State: IL (11 branches) | 36 of 379 | 0.3% | $2.46B |
Ranked by total assets among banks headquartered in the state: Largest banks in Illinois.
Share by county and metro area
Lakeside 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 |
|---|---|---|---|---|
| Cook, IL (8 branches) | 23 of 89 | 0.5% | $2.17B | $463.76B |
| Dupage, IL (3 branches) | 21 of 43 | 0.5% | $289.0M | $54.96B |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Chicago-Naperville-Elgin, IL-IN-WI (11 branches) | 30 of 150 | 0.4% | $2.46B | $632.03B |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| Lakeside Bank (main office) | Chicago, IL | 60601 | $536.7M |
| Board of Trade Branch | Chicago, IL | 60604 | $518.3M |
| South Loop Branch | Chicago, IL | 60605 | $426.6M |
| LakeviewLincoln Park Branch | Chicago, IL | 60657 | $227.8M |
| Bridgeport Branch | Chicago, IL | 60609 | $221.7M |
| Elmhurst Branch | Elmhurst, IL | 60126 | $183.1M |
| Chinatown Branch | Chicago, IL | 60616 | $145.8M |
| Oakbrook Terrace Branch | Oakbrook Terrace, IL | 60181 | $71.9M |
| Park Ridge Branch | Park Ridge, IL | 60068 | $60.7M |
| Naperville Branch | Naperville, IL | 60540 | $34.0M |
| Mt. Prospect Branch | Mount Prospect, IL | 60056 | $32.6M |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 19573) · FFIEC NIC profile (RSSD 201834)