First Security Bank
Mapleton, IA
IDRSSD: 943143
Total Assets
$63.35M
Latest filing
Total Deposits
$53.18M
Latest filing
Net Interest Margin
3.94%
Profitability
Routing numbers
Primary routing transit numbers associated with this institution.
1 routeView all→
073906034MAPLETON, IA
Key People
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Locations
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Main Office
First Security Bank
401 Main St
Mapleton, IA 51034
Full Service - Brick and Mortar
Updated 01/30/2026Established 10/03/1878FDIC Certificate 200
Branches (1)
Page 1 of 1| Name | Address | City / State |
|---|---|---|
| First Security Bank (Main) | 401 Main St | Mapleton, IA |
| DANBURY BRANCH | 123 Main St | Danbury, IA |
Showing 1 of 1
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 non-member, and supervised by the FDIC |
| Primary Regulator | FDIC |
| Established Date | 10/03/1878 |
| Community Bank | Yes |
| Ownership Type | Not Mutual |
| ZIP | 51034 |
| State and County Number | 19133 |
| Subchapter S Corporations | Yes |
| Trust Powers | Trust Powers Grandfathered |
| Federal Reserve ID Number | 07 |
| Numeric code | 21 |
| Insured by FDIC | Institutions that are currently open and insured by the FDIC |
| Federal Reserve District | Kansas City |
| Core Based Statistical Area Name | N/A |
Operational Info
| Number of Employees | 10 |
| Domestic Offices | 2 |
| 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.firstsecuritybanks.com |
| Data Updated | 01/30/2026 |
| CERT | 251 |
| Office of The Comptroller District: | — |
| Office of Thrift Supervision Region | N/A |
Financial Summary
| Total Assets | $63.35M |
| Total Deposits | $53.18M |
| Total Liabilities | $53.43M |
| Total Equity Capital | $9.92M |
| Net Income | $-221,000 |
| Net Loans and Leases | $37.50M |
| Assets Per Employee ($Millions) | $6.33M |
| Bank Premises and Fixed Assets | $634.00k |
| Cash and Balances due from Depository Institutions | $7.97M |
| Deposits Held in Domestic Offices | $53.18M |
Key Performance Ratios
| Return on Assets (ROA) | -1.42% |
| Return on Equity (ROE) | -8.84% |
| Net Interest Margin | 3.94% |
| Efficiency Ratio | 75.12% |
| Tier 1 Risk-Based Capital Ratio | 16.607% |
| 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 | 15.655% |
| Earning Assets to total Assets | 89.83% |
Income and Expense
| Total Interest Income | $674.00k |
| Total Noninterest Income | $66.00k |
| Total Interest Expense | $125.00k |
| Total Noninterest Expense | $462.00k |
| Net Interest Income | $549.00k |
| Pre-tax Net Operating Income | $153.00k |
| 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 | $0 |
| Federal Funds Sold & Reverse Repurchase Agreement | $0 |
| Federal Funds Purchased and Repurchased Agreement | $0 |
| All Other Liabilities | $246.00k |
| Total Liabilities and Capital | $63.35M |
Securities
| Securities | $11.74M |
| Available-for-sale debt securities | $11.74M |
| Equity securities with readily determinable fair values not held for trading | — |
| Held-to-maturity securities | $0 |
| Subordinated Debt | $0 |
| Trading Account Assets | $0 |
| Trading Liabilities | $0 |
Frequently Asked Questions
What are the total assets of First Security Bank?
$63.35M as of the latest filing.
How much are First Security Bank's total deposits?
$53.18M in total deposits.
Where is First Security Bank located?
Mapleton, IA.
What is the Net Interest Margin?
3.94%.
How many domestic offices does it operate?
2.
When was it established?
10/03/1878.
What is the Return on Assets (ROA)?
-1.42%.
How much are total loans and leases?
$37.50M (latest filing).
What is the total interest income (latest filing)?
$674.00k.