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Security Bank
New Auburn, WI · FDIC Certificate #10015 · Chartered 08/2
Total assets
$253.82M
Total deposits
$216.35M
Total equity
$29.52M
Net loans
$225.32M
Branches (offices)
4
Net income (YTD)
$2.10M
Rank: #2,694 of 4,213 U.S. banks by assets · #110 of 153 in Wisconsin. Assets changed 10.8% and deposits 10.5% over the year to June 30, 2026.
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Key ratios
| Return on assets (YTD, annualized by FDIC) | 1.74% |
| Return on equity | 14.79% |
| Net interest margin (YTD) | 4.06% |
| Equity to assets | 11.63% |
| Tier 1 leverage ratio | 11.58% |
| Uninsured deposits (share of deposits) | 12.0% |
| Noncurrent loans (share of loans) | 1.19% |
| Net charge-offs (share of loans) | 0.07% |
| Loans to deposits | 104.1% |
| Real estate loans (share of loans) | 89.5% |
Loan mix
| Category | Amount | Share | |
|---|---|---|---|
| Real estate loans | $201.67M | 89.5% | |
| Commercial & industrial | $16.44M | 7.3% | |
| Consumer / individual | $2.82M | 1.3% | |
| Construction & development | $5.67M | 2.5% | |
| Agricultural | $5.33M | 2.4% |
Five-year trend (June snapshots)
| Period | Total assets | Deposits | Net income (year to date) | Equity / net worth |
|---|---|---|---|---|
| Jun 2022 | $150.05M | $130.62M | $980.00K | $19.08M |
| Jun 2023 | $166.17M | $138.03M | $999.00K | $20.77M |
| Jun 2024 | $192.91M | $162.50M | $1.25M | $22.86M |
| Jun 2025 | $229.14M | $195.80M | $1.41M | $25.69M |
| Jun 2026 | $253.82M | $216.35M | $2.10M | $29.52M |
Where its branch deposits sit (FDIC Summary of Deposits)
| State | Branch deposits | Offices |
|---|---|---|
| Wisconsin | $216.35M | 4 |
Branch deposits are booked at the office that holds them, which is not always where the customer lives. Total across all offices: $216.35M.
Similar-sized banks
Visionbank ($253.88M) · Union Bank And Trust Company ($253.44M)
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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