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First Security Bank
✓ FDIC-insured · Active FDIC Certificate #9728
First Security Bank is an FDIC-insured state-chartered bank that is not a Federal Reserve member (supervised by the FDIC), headquartered in Byron, Minnesota, established in 1904. As of the 06/30/2026 FDIC call report, it reported $162M in total assets and $122M in deposits. FDIC location data lists 1 office in Minnesota. The FDIC classifies it as a community bank. It is owned by the holding company OLMSTED BCORP INC (Byron, MN).
Financial data as of the 06/30/2026 FDIC call report.
Where it operates
First Security Bank's only FDIC-listed office is in Minnesota. Browse banks in Byron for other local options.
Branch locations
| First Security Bank First Security Bank · Full Service - Brick And Mortar | 316 Byron Ave N Byron, MN 55920 Map ↗ |
Holding company: OLMSTED BCORP INC
The FDIC lists OLMSTED BCORP INC, based in Byron, MN, as the top holding company for First Security Bank. The FDIC shows no other active insured banks under the same holding company.
Similar-size banks in Minnesota
Active FDIC-insured banks headquartered in Minnesota with total assets closest to First Security Bank's $162M. See all banks in Minnesota.
| Bank | HQ city | Assets | Offices |
|---|---|---|---|
| VisionBank | Saint Louis Park | $254M | 1 |
| Union Bank and Trust Company | Minneapolis | $253M | 1 |
| Drake Bank | Saint Paul | $247M | 1 |
| Cornerstone State Bank | Montgomery | $247M | 7 |
| First Farmers & Merchants National Bank | Luverne | $243M | 2 |
| Center National Bank | Litchfield | $243M | 3 |
| Arcadian Bank | Hartland | $242M | 3 |
| BANKWEST | Rockford | $240M | 3 |
First Security Bank: common questions
Is First Security Bank FDIC-insured?
Yes. First Security Bank is an active FDIC-insured institution, FDIC Certificate #9728. 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 316 Byron Ave N, Byron, MN 55920, according to FDIC records.
How many branches does First Security Bank have?
FDIC location data lists 1 office for First Security Bank, all in Minnesota.
Who owns First Security Bank?
The FDIC lists OLMSTED BCORP INC of Byron, MN as the top holding company for First Security Bank.
Source: FDIC BankFind Suite (institution, location, and call report data). BankNearMe.com does not rank or rate banks.