Branch Network
Grant County State Bank Locations & Branches Carson, North Dakota
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Grant County State Bank operates 2 branches from its headquarters in Carson, ND, .
Grant County State Bank branch network
Both branches are in NORTH DAKOTA, across 2 cities. Its largest office by deposits is its main office in Carson, ND, with $26.8M (67.0% of its branch deposits). It had the same number of branches on June 30, 2025.
Grant County State Bank at a glance
It reports no CET1 ratio; its Tier 1 leverage ratio was 13.90% at Q2 2026, above the 9% community bank leverage ratio requirement for being considered well capitalized.
- Total assets, Q2 2026
- $46.7M
- Tier 1 leverage ratio, Q2 2026
- 13.90%
- Deposit insurance
- FDIC
- Regulator
- FDIC
- Latest call report
- Q2 2026, FFIEC 051
- Established
- 1913
Full financial profile · Is Grant County State Bank safe? · Grant County State Bank call report · Routing number
Deposit market share
Share of all FDIC-insured deposits held in each area, from the June 30, 2026 Summary of Deposits. Rank 1 is the largest holder. Shares are by bank charter, not by holding company.
| Area | Rank | Deposit share | Deposits |
|---|---|---|---|
| City: Carson, ND (1 branch) | 1 of 1 | 100.0% | $26.8M |
| State: ND (2 branches) | 66 of 70 | <0.1% | $40.1M |
Ranked by total assets among banks headquartered in the state: Largest banks in North Dakota.
Share by county and metro area
Grant County State Bank's share of FDIC-insured deposits in the counties and metro areas where it has branches, from the June 30, 2026 Summary of Deposits. Up to the ten largest of each are shown, by the bank's deposits. Rank 1 is the largest holder. Banks only: credit unions are not in the Summary of Deposits.
Counties
| County | Rank | Deposit share | Deposits | County total |
|---|---|---|---|---|
| Grant, ND (1 branch) | 3 of 3 | 20.8% | $26.8M | $129.1M |
| Morton, ND (1 branch) | 10 of 10 | 1.0% | $13.2M | $1.31B |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Bismarck, ND (1 branch) | 18 of 18 | 0.2% | $13.2M | $6.92B |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| Grant County State Bank (main office) | Carson, ND | 58529 | $26.8M |
| Paying and Receiving Branch | Flasher, ND | 58535 | $13.2M |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 9417) · FFIEC NIC profile (RSSD 983158)