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American State Bank & Trust Company of Williston
✓ FDIC-insured · Active FDIC Certificate #15444
American State Bank & Trust Company of Williston is an FDIC-insured state-chartered bank that is not a Federal Reserve member (supervised by the FDIC), headquartered in Williston, North Dakota, established in 1936. As of the 06/30/2026 FDIC call report, it reported $643M in total assets and $569M in deposits. FDIC location data lists 2 offices in North Dakota. The FDIC classifies it as a community bank. It is owned by the holding company AMERICAN STB HOLDING CO INC (Williston, ND).
Financial data as of the 06/30/2026 FDIC call report.
Where it operates
All 2 of American State Bank & Trust Company of Williston's FDIC-listed offices are in North Dakota. Browse banks in Williston for other local options.
Branch locations
| American State Bank & Trust Company of Williston North Branch · Limited Service - Drive Thru/Detached Facility | 2523 2nd Ave W Williston, ND 58801 Map ↗ |
| American State Bank & Trust Company of Williston American State Bank & Trust Company Of Williston · Full Service - Brick And Mortar | 223 Main St Williston, ND 58801 Map ↗ |
Holding company: AMERICAN STB HOLDING CO INC
The FDIC lists AMERICAN STB HOLDING CO INC, based in Williston, ND, as the top holding company for American State Bank & Trust Company of Williston. The FDIC shows no other active insured banks under the same holding company.
Similar-size banks in North Dakota
Active FDIC-insured banks headquartered in North Dakota with total assets closest to American State Bank & Trust Company of Williston's $643M. See all banks in North Dakota.
| Bank | HQ city | Assets | Offices |
|---|---|---|---|
| First United Bank | Park River | $811M | 19 |
| American Federal Bank | Fargo | $796M | 13 |
| United Valley Bank | Cavalier | $752M | 9 |
| BankNorth | Arthur | $694M | 11 |
| Unison Bank | Jamestown | $597M | 4 |
| KodaBank | Drayton | $560M | 12 |
| First State Bank & Trust | Williston | $543M | 4 |
| First State Bank | Buxton | $424M | 5 |
American State Bank & Trust Company of Williston: common questions
Is American State Bank & Trust Company of Williston FDIC-insured?
Yes. American State Bank & Trust Company of Williston is an active FDIC-insured institution, FDIC Certificate #15444. Deposits are insured up to $250,000 per depositor, per ownership category. You can confirm this on FDIC BankFind.
Where is American State Bank & Trust Company of Williston headquartered?
American State Bank & Trust Company of Williston is headquartered at 223 Main St, Williston, ND 58801, according to FDIC records.
How many branches does American State Bank & Trust Company of Williston have?
FDIC location data lists 2 offices for American State Bank & Trust Company of Williston, all in North Dakota.
Who owns American State Bank & Trust Company of Williston?
The FDIC lists AMERICAN STB HOLDING CO INC of Williston, ND as the top holding company for American State Bank & Trust Company of Williston.
Source: FDIC BankFind Suite (institution, location, and call report data). BankNearMe.com does not rank or rate banks.