Flags
Threshold-based signals from the latest filing.
Major
- CET1 Ratio below 6.5% (Basel III well-capitalized floor)0.00%
Shell Lake State Bank
Shell Lake, WI
IDRSSD: 896155
Total Assets
$361.81M
Latest filing
Total Deposits
$314.19M
Latest filing
Net Interest Margin
3.48%
Profitability
Routing numbers
Primary routing transit numbers associated with this institution.
1 routeView all→
091809472SHELL LAKE, WI
Key People
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Locations
Main office and branches. Select to view on the map.
Main Office
Shell Lake State Bank
101 Us Highway 63
Shell Lake, WI 54871
Full Service - Brick and Mortar
Updated 07/24/2026Established 11/16/1916FDIC Certificate 9338
Branches (4)
Page 1 of 1| Name | Address | City / State |
|---|---|---|
| Shell Lake State Bank (Main) | 101 Us Highway 63 | Shell Lake, WI |
| SPOONER BRANCH | 219 N River St | Spooner, WI |
| STONE LAKE WI BRANCH | 5836 North 1st Street | Stone Lake, WI |
| MINONG WI BRANCH | 401 5th Ave | Minong, WI |
| SHELL LAKE STATE BANK - HAYWARD BRANCH | 15818 Railroad Street | Hayward, WI |
Showing 4 of 4
Quarterly Trends
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Total Assets vs Total Liabilities
Loans & Leases vs Deposits
Interest Income vs Expense
Net Interest Income
Noninterest Expense vs Income
Net Income
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Watch Panel
Active Watch Signals across growth, allowance, nonperforming, and charge-off portfolios.
Growth
Balance-sheet growth signalsNo active Watch signals. Watch Engine runs quarterly after each FFIEC ingestion.
Allowance
ALLL coverage signalsNo active Watch signals. Watch Engine runs quarterly after each FFIEC ingestion.
Nonperforming
Noncurrent loan signalsNo active Watch signals. Watch Engine runs quarterly after each FFIEC ingestion.
Charge-off
Net charge-off signalsNo active Watch signals. Watch Engine runs quarterly after each FFIEC ingestion.
Institution Profile
| Institution Class | Commercial bank, state charter, Fed non-member, and supervised by the FDIC |
| Primary Regulator | FDIC |
| Established Date | 11/16/1916 |
| Community Bank | Yes |
| Ownership Type | Not Mutual |
| ZIP | 54871 |
| State and County Number | 55129 |
| Subchapter S Corporations | Yes |
| Trust Powers | N/A |
| Federal Reserve ID Number | 09 |
| Numeric code | 21 |
| Insured by FDIC | Institutions that are currently open and insured by the FDIC |
| Federal Reserve District | Chicago |
| Core Based Statistical Area Name | N/A |
Operational Info
| Number of Employees | 50 |
| Domestic Offices | 5 |
| Foreign Offices | 0 |
| US Offices | 0 |
| Directly owned by another bank (CERT) | No |
| Last Structure Change Effective Date | 07/15/2026 |
| Date of Deposit Insurance | 12/05/1934 |
| Primary Insurance Agency | DIF |
| Website | www.shelllakestatebank.com |
| Data Updated | 07/24/2026 |
| CERT | 14911 |
| Office of The Comptroller District: | — |
| Office of Thrift Supervision Region | N/A |
Financial Summary
| Total Assets | $361.81M |
| Total Deposits | $314.19M |
| Total Liabilities | $322.47M |
| Total Equity Capital | $39.33M |
| Net Income | $1.29M |
| Net Loans and Leases | $237.68M |
| Assets Per Employee ($Millions) | $7.7M |
| Bank Premises and Fixed Assets | $5.56M |
| Cash and Balances due from Depository Institutions | $4.50M |
| Deposits Held in Domestic Offices | $314.19M |
Key Performance Ratios
| Return on Assets (ROA) | 1.44% |
| Return on Equity (ROE) | 13.41% |
| Net Interest Margin | 3.48% |
| Efficiency Ratio | 58.63% |
| Tier 1 Risk-Based Capital Ratio | 0% |
| Net Loans and Leases to Core Deposits | 0% |
| Credit Loss Provision to Assets | 0.1% |
| Cash Dividends to Net Income (YTD Only) | 0% |
| Equity Capital to Assets | 10.871% |
| Earning Assets to total Assets | 93.93% |
Income and Expense
| Total Interest Income | $4.49M |
| Total Noninterest Income | $361.00k |
| Total Interest Expense | $1.55M |
| Total Noninterest Expense | $1.94M |
| Net Interest Income | $2.95M |
| Pre-tax Net Operating Income | $1.28M |
| Provision for Credit Losses | $90.00k |
| Discontinued Operations (Extraordinary Gains - Net) | $0 |
Additional Financial Info
| Goodwill and Other Intangibles | $0 |
| All Other Assets | — |
| Other Real Estate Owned | $0 |
| Other borrowed funds | $5.00M |
| Federal Funds Sold & Reverse Repurchase Agreement | $3.25M |
| Federal Funds Purchased and Repurchased Agreement | $1.14M |
| All Other Liabilities | $2.15M |
| Total Liabilities and Capital | $361.81M |
Securities
| Securities | $98.79M |
| Available-for-sale debt securities | $97.76M |
| Equity securities with readily determinable fair values not held for trading | — |
| Held-to-maturity securities | $950.00k |
| Subordinated Debt | $0 |
| Trading Account Assets | $0 |
| Trading Liabilities | $0 |
Frequently Asked Questions
What are the total assets of Shell Lake State Bank?
$361.81M as of the latest filing.
How much are Shell Lake State Bank's total deposits?
$314.19M in total deposits.
Where is Shell Lake State Bank located?
Shell Lake, WI.
What is the Net Interest Margin?
3.48%.
How many domestic offices does it operate?
5.
When was it established?
11/16/1916.
What is the Return on Assets (ROA)?
1.44%.
How much are total loans and leases?
$237.68M (latest filing).
What is the total interest income (latest filing)?
$4.49M.