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First Security Bank
Mapleton, IA · FDIC Certificate #251 · Chartered 10/0
Total assets
$65.22M
Total deposits
$54.69M
Total equity
$10.30M
Net loans
$32.14M
Branches (offices)
2
Net income (YTD)
$423.00K
Rank: #3,934 of 4,213 U.S. banks by assets · #209 of 225 in Iowa. Assets changed -2.7% and deposits -3.4% over the year to June 30, 2026.
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Key ratios
| Return on assets (YTD, annualized by FDIC) | 1.29% |
| Return on equity | 8.39% |
| Net interest margin (YTD) | 4.06% |
| Equity to assets | 15.79% |
| Tier 1 leverage ratio | 12.25% |
| Uninsured deposits (share of deposits) | 18.1% |
| Noncurrent loans (share of loans) | 0.00% |
| Net charge-offs (share of loans) | 0.00% |
| Loans to deposits | 58.8% |
| Real estate loans (share of loans) | 62.8% |
Loan mix
| Category | Amount | Share | |
|---|---|---|---|
| Real estate loans | $20.18M | 62.8% | |
| Commercial & industrial | $965.00K | 3.0% | |
| Consumer / individual | $2.46M | 7.6% | |
| Construction & development | $0 | 0.0% | |
| Agricultural | $9.11M | 28.3% |
Five-year trend (June snapshots)
| Period | Total assets | Deposits | Net income (year to date) | Equity / net worth |
|---|---|---|---|---|
| Jun 2022 | $78.49M | $68.75M | $349.00K | $9.52M |
| Jun 2023 | $69.15M | $60.43M | $186.00K | $8.46M |
| Jun 2024 | $73.64M | $64.45M | $172.00K | $8.78M |
| Jun 2025 | $67.06M | $56.64M | $201.00K | $10.06M |
| Jun 2026 | $65.22M | $54.69M | $423.00K | $10.30M |
Where its branch deposits sit (FDIC Summary of Deposits)
| State | Branch deposits | Offices |
|---|---|---|
| Iowa | $54.69M | 2 |
Branch deposits are booked at the office that holds them, which is not always where the customer lives. Total across all offices: $54.69M.
Similar-sized banks
1St Community Bank ($65.29M) · Eastern National Bank ($65.16M)
Source: FDIC BankFind - Call Report and institution data as of June 30, 2026; branch deposits from the FDIC Summary of Deposits (June 30, 2026). See methodology.
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