Branch Network
Lisle Savings Bank Locations & Branches Lisle, Illinois
BankRegReports is independent of Lisle Savings Bank and never asks for online banking logins or passwords.
Lisle Savings Bank operates 4 branches from its headquarters in Lisle, IL, .
Lisle Savings Bank branch network
All 4 branches are in ILLINOIS. Its largest office by deposits is its main office in Lisle, IL, with $256.4M (66.9% of its branch deposits). It had the same number of branches on June 30, 2025.
Lisle Savings Bank at a glance
It reports no CET1 ratio; its Tier 1 leverage ratio was 26.10% at Q2 2026, above the 9% community bank leverage ratio requirement for being considered well capitalized.
- Total assets, Q2 2026
- $544.5M
- Tier 1 leverage ratio, Q2 2026
- 26.10%
- Deposit insurance
- FDIC
- Regulator
- FDIC
- Latest call report
- Q2 2026, FFIEC 051
- Established
- 1917
Full financial profile · Is Lisle Savings Bank safe? · Lisle Savings 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: Lisle, IL (4 branches) | 1 of 5 | 44.9% | $383.3M |
| State: IL (4 branches) | 132 of 379 | <0.1% | $383.3M |
Ranked by total assets among banks headquartered in the state: Largest banks in Illinois.
Share by county and metro area
Lisle Savings 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 |
|---|---|---|---|---|
| Dupage, IL (4 branches) | 18 of 43 | 0.7% | $383.3M | $54.96B |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Chicago-Naperville-Elgin, IL-IN-WI (4 branches) | 77 of 150 | <0.1% | $383.3M | $632.03B |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| Lisle Savings Bank (main office) | Lisle, IL | 60532 | $256.4M |
| 4720 Main Street Branch | Lisle, IL | 60532 | $126.9M |
| 1700 Robin Lane Facility | Lisle, IL | 60532 | $0 |
| Villa St. Benedict Branch | Lisle, IL | 60532 | $0 |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 29800) · FFIEC NIC profile (RSSD 133971)