Bank · FDIC insured
Security National Bank
A $1.7B bank headquartered in Sioux City, IA, with 10 branches in Iowa. Best rates: CDs 4.25% and savings 3.50% APY.
Rates
No Carrot Score yet: it needs scores for at least two of CDs, savings, auto loans and credit cards. CDs: not enough terms or balances published to score. Savings: published rates need another account or activity, so they are not scored. Auto loans: only rates Carrot doesn’t compare are published (introductory, refinance or business rates, or none at all). Credit cards: no rates found on its website.
- CDs—4.25%CD rates →
- Savings—3.50%Savings rates →
Deposits are federally insured by the FDIC up to $250,000 per depositor.
About Security National Bank
- Headquarters
- 601 Pierce St, Sioux City, IA 51101
- FDIC certificate
- 4506 ↗
Branches
10 branches in Iowa
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Iowa
10 branches
Sioux City area · 4
- The Security National Bank of Sioux City, IowaMain office601 Pierce St, Sioux City, IA 51101Directions
- Morningside BranchSergeant And South Lakeport Roads, Sioux City, IA 51106Directions
- Northside Branch3131 Floyd Blvd, Sioux City, IA 51108Directions
- Westside Branch2827 Hamilton Blvd, Sioux City, IA 51104Directions
Akron area · 1
- Akron Branch251 Reed St, Akron, IA 51001Directions
Lawton area · 1
- Lawton Branch319 Cedar St, Lawton, IA 51030Directions
Mapleton area · 1
- Mapleton Branch313 N 4th St, Mapleton, IA 51034Directions
Moville area · 1
- Moville Branch315 Frontage Road, Moville, IA 51039Directions
Orange City area · 1
- Northwestern Bank Branch122 Central Ave Nw, Orange City, IA 51041Directions
Sheldon area · 1
- Sheldon Branch934 3rd Ave, Sheldon, IA 51201Directions
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 | 12.79% | 10.49% | 11.89% or more |
| Troubled loansNoncurrent | 0.26% | 0.52% | 0.23% or less |
| ProfitabilityReturn on assets | 1.79% | 1.25% | 1.62% or more |
| LendingLoans per $100 deposited | $92 | $88 | — |
- CapitalLeverage ratio12.79%Peers’ middle 10.49% · Top 25% 11.89%+
- Troubled loansNoncurrent0.26%Peers’ middle 0.52% · Top 25% ≤0.23%
- ProfitabilityReturn on assets1.79%Peers’ middle 1.25% · Top 25% 1.62%+
- LendingLoans per $100 deposited$92Peers’ middle $88
Compared with the 897 banks with $1 billion to $10 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 National Bank are confidential. These figures are what it reports to the FDIC each quarter, set beside its peers; they aren’t a rating.