Bank · FDIC insured
Security Bank
A $253.8M bank headquartered in New Auburn, WI, with 4 branches in Wisconsin.
Rates
No Carrot Score yet: it needs scores for at least two of CDs, savings, auto loans and credit cards. CDs: carrot has not captured enough rates to score this yet. Savings: only special-purpose accounts (IRA, youth) are published. Auto loans: no rates found on its website. Credit cards: no rates found on its website.
- Savings—5.00%Needs another account or monthly activitySavings rates →
Deposits are federally insured by the FDIC up to $250,000 per depositor.
About Security Bank
Established in 1907, Security Bank is a bank in Chippewa County, Wisconsin.
The bank operates branch locations in New Auburn, Sand Creek, Ridgeland, and Bloomer, Wisconsin.
- Headquarters
- 112 E Main St, New Auburn, WI 54757
- FDIC certificate
- 10015 ↗
Branches
4 branches in Wisconsin
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Wisconsin
4 branches
New Auburn area · 1
- Security BankMain office112 E Main St, New Auburn, WI 54757Directions
Bloomer area · 1
- Bloomer Office1923 17th Ave, Bloomer, WI 54724Directions
Ridgeland area · 1
- Ridgeland Office Branch101 Main Street, Ridgeland, WI 54763Directions
Sand Creek area · 1
- Sand Creek BranchCounty Road 1, Sand Creek, WI 54765Directions
Walk-in offices from the FDIC directory as of September 4, 2026. Directions open Google Maps. A nearby branch doesn’t mean you can join or open an account.
Financial details
| Measure | This bank | Peers’ middle | Strongest quarter |
|---|---|---|---|
| CapitalLeverage ratio | 11.58% | 10.98% | 13.00% or more |
| Troubled loansNoncurrent | 1.19% | 0.42% | 0.09% or less |
| ProfitabilityReturn on assets | 1.74% | 1.24% | 1.68% or more |
| LendingLoans per $100 deposited | $105 | $81 | — |
- CapitalLeverage ratio11.58%Peers’ middle 10.98% · Top 25% 13.00%+
- Troubled loansNoncurrent1.19%Peers’ middle 0.42% · Top 25% ≤0.09%
- ProfitabilityReturn on assets1.74%Peers’ middle 1.24% · Top 25% 1.68%+
- LendingLoans per $100 deposited$105Peers’ middle $81
Compared with the 2,650 banks with $100 million to $1 billion in assets. The strongest quarter is what the best 25% of them reach: more capital and profit, fewer troubled loans. Lending has no better end.Troubled loans are noncurrent: 90 or more days late, or no longer earning interest.
Regulators’ own ratings of Security Bank are confidential. These figures are what it reports to the FDIC each quarter, set beside its peers; they aren’t a rating.