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First Security Bank
✓ FDIC-insured · Active FDIC Certificate #251
First Security Bank is an FDIC-insured state-chartered bank that is not a Federal Reserve member (supervised by the FDIC), headquartered in Mapleton, Iowa, established in 1878. As of the 06/30/2026 FDIC call report, it reported $65M in total assets and $55M in deposits. FDIC location data lists 2 offices in Iowa. The FDIC classifies it as a community bank. It is owned by the holding company BEULAH BCORP INC (Sioux Falls, SD).
Financial data as of the 06/30/2026 FDIC call report.
Where it operates
All 2 of First Security Bank's FDIC-listed offices are in Iowa. Browse banks in Mapleton for other local options.
Branch locations
| First Security Bank First Security Bank · Full Service - Brick And Mortar | 401 Main St Mapleton, IA 51034 Map ↗ |
| First Security Bank Danbury Branch · Full Service - Brick And Mortar | 123 Main St Danbury, IA 51019 Map ↗ |
Holding company: BEULAH BCORP INC
The FDIC lists BEULAH BCORP INC, based in Sioux Falls, SD, as the top holding company for First Security Bank. It also owns one other FDIC-insured bank:
- First Security Bank - West, Beulah, ND ($75M in assets)
FDIC deposit insurance applies separately to each insured bank charter, even when they share a holding company. Confirm the charter before you spread deposits.
Similar-size banks in Iowa
Active FDIC-insured banks headquartered in Iowa with total assets closest to First Security Bank's $65M. See all banks in Iowa.
| Bank | HQ city | Assets | Offices |
|---|---|---|---|
| Maynard Savings Bank | Maynard | $108M | 3 |
| Breda Savings Bank | Breda | $106M | 1 |
| Sibley State Bank | Sibley | $104M | 1 |
| Community Bank of Oelwein | Oelwein | $95M | 1 |
| Sanborn Savings Bank | Sanborn | $93M | 1 |
| Logan State Bank | Logan | $92M | 2 |
| The State Bank | Spirit Lake | $88M | 2 |
| The First National Bank of Manning | Manning | $88M | 1 |
First Security Bank: common questions
Is First Security Bank FDIC-insured?
Yes. First Security Bank is an active FDIC-insured institution, FDIC Certificate #251. Deposits are insured up to $250,000 per depositor, per ownership category. You can confirm this on FDIC BankFind.
Where is First Security Bank headquartered?
First Security Bank is headquartered at 401 Main St, Mapleton, IA 51034, according to FDIC records.
How many branches does First Security Bank have?
FDIC location data lists 2 offices for First Security Bank, all in Iowa.
Who owns First Security Bank?
The FDIC lists BEULAH BCORP INC of Sioux Falls, SD as the top holding company for First Security Bank. The same holding company owns 1 other FDIC-insured bank.
Source: FDIC BankFind Suite (institution, location, and call report data). BankNearMe.com does not rank or rate banks.