The Security National Bank of Sioux City, Iowa
Sioux City, IA
IDRSSD: 418249
Total Assets
$1.68B
Latest filing
Total Deposits
$1.33B
Latest filing
Net Interest Margin
3.32%
Profitability
Key People
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Locations
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Main Office
The Security National Bank of Sioux City, Iowa
601 Pierce St
Sioux City, IA 51101
Full Service - Brick and Mortar
Updated 01/30/2026Established 01/01/1884FDIC Certificate 2978
Branches (9)
Page 1 of 2| Name | Address | City / State |
|---|---|---|
| The Security National Bank of Sioux City, Iowa (Main) | 601 Pierce St | Sioux City, IA |
| MAPLETON BRANCH | 313 N 4th St | Mapleton, IA |
| NORTHSIDE BRANCH | 3131 Floyd Blvd | Sioux City, IA |
| MORNINGSIDE BRANCH | Sergeant And South Lakeport Roads | Sioux City, IA |
| LAWTON BRANCH | 319 Cedar St | Lawton, IA |
| AKRON BRANCH | 251 Reed St | Akron, IA |
| WESTSIDE BRANCH | 2827 Hamilton Blvd | Sioux City, IA |
| SHELDON BRANCH | 934 3rd Ave | Sheldon, IA |
Showing 7 of 9
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, national (federal) charter, Fed member, and supervised by the OCC |
| Primary Regulator | OCC |
| Established Date | 01/01/1884 |
| Community Bank | Yes |
| Ownership Type | Not Mutual |
| ZIP | 51101 |
| State and County Number | 19193 |
| Subchapter S Corporations | No |
| Trust Powers | Full Trust Powers Granted |
| Federal Reserve ID Number | 07 |
| Numeric code | 3 |
| Insured by FDIC | Institutions that are currently open and insured by the FDIC |
| Federal Reserve District | Kansas City |
| Core Based Statistical Area Name | Sioux City, IA-NE-SD |
Operational Info
| Number of Employees | 239 |
| Domestic Offices | 10 |
| 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 | https://www.snbonline.com |
| Data Updated | 01/30/2026 |
| CERT | 4506 |
| Office of The Comptroller District: | — |
| Office of Thrift Supervision Region | N/A |
Financial Summary
| Total Assets | $1.68B |
| Total Deposits | $1.33B |
| Total Liabilities | $1.48B |
| Total Equity Capital | $200.07M |
| Net Income | $5.76M |
| Net Loans and Leases | $1.14B |
| Assets Per Employee ($Millions) | $7.2M |
| Bank Premises and Fixed Assets | $8.18M |
| Cash and Balances due from Depository Institutions | $137.34M |
| Deposits Held in Domestic Offices | $1.33B |
Key Performance Ratios
| Return on Assets (ROA) | 1.36% |
| Return on Equity (ROE) | 11.48% |
| Net Interest Margin | 3.32% |
| Efficiency Ratio | 62.14% |
| Tier 1 Risk-Based Capital Ratio | 0% |
| 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 | 11.92% |
| Earning Assets to total Assets | 93.86% |
Income and Expense
| Total Interest Income | $19.75M |
| Total Noninterest Income | $6.10M |
| Total Interest Expense | $6.57M |
| Total Noninterest Expense | $11.98M |
| Net Interest Income | $13.19M |
| Pre-tax Net Operating Income | $7.30M |
| Provision for Credit Losses | $0 |
| 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 | $32.20M |
| Federal Funds Sold & Reverse Repurchase Agreement | $0 |
| Federal Funds Purchased and Repurchased Agreement | $102.05M |
| All Other Liabilities | $10.89M |
| Total Liabilities and Capital | $1.68B |
Securities
| Securities | $327.09M |
| Available-for-sale debt securities | $285.68M |
| Equity securities with readily determinable fair values not held for trading | — |
| Held-to-maturity securities | $39.16M |
| Subordinated Debt | $0 |
| Trading Account Assets | $0 |
| Trading Liabilities | $0 |
Frequently Asked Questions
What are the total assets of The Security National Bank of Sioux City, Iowa?
$1.68B as of the latest filing.
How much are The Security National Bank of Sioux City, Iowa's total deposits?
$1.33B in total deposits.
Where is The Security National Bank of Sioux City, Iowa located?
Sioux City, IA.
What is the Net Interest Margin?
3.32%.
How many domestic offices does it operate?
10.
When was it established?
01/01/1884.
What is the Return on Assets (ROA)?
1.36%.
How much are total loans and leases?
$1.14B (latest filing).
What is the total interest income (latest filing)?
$19.75M.