Security Trust & Savings Bank
Storm Lake, IA
IDRSSD: 363648
Total Assets
$282.51M
Latest filing
Total Deposits
$256.23M
Latest filing
Net Interest Margin
2.44%
Profitability
Locations
Main office and branches. Select to view on the map.
Main Office
Security Trust & Savings Bank
601 Lake Street
Storm Lake, IA 50588
Full Service - Brick and Mortar
Updated 11/14/2025Established 01/01/1908FDIC Certificate 635
Branches (2)
Page 1 of 1| Name | Address | City / State |
|---|---|---|
| Security Trust & Savings Bank (Main) | 601 Lake Street | Storm Lake, IA |
| AUTO BRANCH | 300 West 5th Street | Storm Lake, IA |
| REMBRANDT BRANCH | 101 E Main St | Rembrandt, IA |
Showing 2 of 2
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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Institution Profile
| Institution Class | Commercial bank, state charter, Fed member, supervised by FRB |
| Primary Regulator | FED |
| Established Date | 01/01/1908 |
| Community Bank | Yes |
| Ownership Type | Not Mutual |
| ZIP | 50588 |
| State and County Number | 19021 |
| Subchapter S Corporations | Yes |
| Trust Powers | Full Trust Powers Granted |
| Federal Reserve ID Number | 07 |
| Numeric code | 13 |
| Insured by FDIC | Institutions that are currently open and insured by the FDIC |
| Federal Reserve District | Kansas City |
| Core Based Statistical Area Name | Storm Lake, IA |
Operational Info
| Number of Employees | 20 |
| Domestic Offices | 3 |
| Foreign Offices | 0 |
| US Offices | 0 |
| Directly owned by another bank (CERT) | No |
| Last Structure Change Effective Date | 06/30/2024 |
| Date of Deposit Insurance | 01/01/1934 |
| Primary Insurance Agency | DIF |
| Website | www.securitybanksl.com |
| Data Updated | 11/14/2025 |
| CERT | 968 |
| Office of The Comptroller District: | — |
| Office of Thrift Supervision Region | N/A |
Financial Summary
| Total Assets | $282.51M |
| Total Deposits | $256.23M |
| Total Liabilities | $256.92M |
| Total Equity Capital | $25.59M |
| Net Income | $754.00k |
| Net Loans and Leases | $74.41M |
| Assets Per Employee ($Millions) | $14.13M |
| Bank Premises and Fixed Assets | $811.00k |
| Cash and Balances due from Depository Institutions | $100.91M |
| Deposits Held in Domestic Offices | $256.23M |
Key Performance Ratios
| Return on Assets (ROA) | 1.09% |
| Return on Equity (ROE) | 12.16% |
| Net Interest Margin | 2.44% |
| Efficiency Ratio | 53.49% |
| Tier 1 Risk-Based Capital Ratio | 31.871% |
| Net Loans and Leases to Core Deposits | 0% |
| Credit Loss Provision to Assets | 0% |
| Cash Dividends to Net Income (YTD Only) | 0% |
| Equity Capital to Assets | 9.058% |
| Earning Assets to total Assets | 97.08% |
Income and Expense
| Total Interest Income | $3.07M |
| Total Noninterest Income | $98.00k |
| Total Interest Expense | $1.44M |
| Total Noninterest Expense | $940.00k |
| Net Interest Income | $1.64M |
| Pre-tax Net Operating Income | $793.00k |
| Provision for Credit Losses | $0 |
| Discontinued Operations (Extraordinary Gains - Net) | $0 |
Additional Financial Info
| Goodwill and Other Intangibles | $0 |
| All Other Assets | $0 |
| Other Real Estate Owned | $0 |
| Other borrowed funds | $0 |
| Federal Funds Sold & Reverse Repurchase Agreement | $1.06M |
| Federal Funds Purchased and Repurchased Agreement | $0 |
| All Other Liabilities | $697.00k |
| Total Liabilities and Capital | $282.51M |
Securities
| Securities | $100.93M |
| Available-for-sale debt securities | $100.86M |
| Equity securities with readily determinable fair values not held for trading | $0 |
| Held-to-maturity securities | $0 |
| Subordinated Debt | $0 |
| Trading Account Assets | $0 |
| Trading Liabilities | $0 |
Frequently Asked Questions
What are the total assets of Security Trust & Savings Bank?
$282.51M as of the latest filing.
How much are Security Trust & Savings Bank's total deposits?
$256.23M in total deposits.
Where is Security Trust & Savings Bank located?
Storm Lake, IA.
What is the Net Interest Margin?
2.44%.
How many domestic offices does it operate?
3.
When was it established?
01/01/1908.
What is the Return on Assets (ROA)?
1.09%.
How much are total loans and leases?
$74.41M (latest filing).
What is the total interest income (latest filing)?
$3.07M.