RANKING ·
Fastest loan growth in South Dakota
49 of 58 banks in South Dakota that filed for the quarter ended June 30, 2026 are ranked. Loans of at least $25 million a year earlier; probable mergers left out. Institutions with equal values share a rank. Source: FDIC quarterly financial data.
| Rank | Institution | Headquarters | Loans, change over 12 months | Total assets |
|---|---|---|---|---|
| 1 | Campbell County Bank | Herreid, SD | +21.0% | $241 million |
| 2 | Ipswich State Bank | Ipswich, SD | +20.1% | $74.2 million |
| 3 | Farmers and Merchants State Bank | Plankinton, SD | +17.5% | $180 million |
| 4 | First Fidelity Bank | Burke, SD | +17.4% | $717 million |
| 5 | Rivers Edge Bank | Marion, SD | +16.3% | $357 million |
| 6 | Heartland State Bank | Redfield, SD | +15.8% | $154 million |
| 7 | Security National Bank of South Dakota | Dakota Dunes, SD | +15.4% | $251 million |
| 8 | First National Bank | Fort Pierre, SD | +13.4% | $2.0 billion |
| 9 | Reliabank Dakota | Estelline, SD | +11.9% | $788 million |
| 10 | First Dakota National Bank | Yankton, SD | +11.8% | $3.4 billion |
| 11 | Bankstar Financial | Elkton, SD | +11.6% | $363 million |
| 12 | Wells Fargo Bank N.A. | Sioux Falls, SD | +11.5% | $1.9 trillion |
| 13 | Community Bank | Avon, SD | +11.1% | $69.3 million |
| 14 | The First National Bank in Sioux Falls | Sioux Falls, SD | +9.6% | $2.1 billion |
| 15 | Pathward N.A. | Sioux Falls, SD | +8.6% | $7.3 billion |
| 16 | Citibank N.A. | Sioux Falls, SD | +8.5% | $2.0 trillion |
| 17 | First National Bank in Philip | Philip, SD | +8.2% | $458 million |
| 18 | Bankwest, Incorporated | Pierre, SD | +8.2% | $1.9 billion |
| 19 | First Savings Bank | Beresford, SD | +8.2% | $1.6 billion |
| 20 | Dacotah Bank | Aberdeen, SD | +8.2% | $4.9 billion |
| 21 | Farmers State Bank | Parkston, SD | +7.2% | $255 million |
| 22 | Farmers State Bank of Canton | Canton, SD | +7.0% | $81.6 million |
| 23 | The Bancorp Bank National Association | Sioux Falls, SD | +7.0% | $9.2 billion |
| 24 | First State Bank of Roscoe | Roscoe, SD | +6.8% | $147 million |
| 25 | American Bank & Trust | Sioux Falls, SD | +5.7% | $2.2 billion |
| 26 | Plains Commerce Bank | Sioux Falls, SD | +5.5% | $1.3 billion |
| 27 | Black Hills Community Bank N.A. | Rapid City, SD | +4.9% | $490 million |
| 28 | First Western Federal Savings Bank | Rapid City, SD | +4.9% | $63.5 million |
| 29 | Merchants State Bank | Freeman, SD | +4.7% | $220 million |
| 30 | Commercial State Bank of Wagner | Wagner, SD | +4.6% | $260 million |
| 31 | Great Plains Bank | Eureka, SD | +3.8% | $150 million |
| 32 | Pioneer Bank & Trust | Belle Fourche, SD | +3.7% | $1.0 billion |
| 33 | Dnb National Bank | Clear Lake, SD | +3.2% | $124 million |
| 34 | First National Bank | Oldham, SD | +3.2% | $478 million |
| 35 | 1st Financial Bank USA | Dakota Dunes, SD | +2.9% | $1.4 billion |
| 36 | First Bank & Trust | Brookings, SD | +2.5% | $4.8 billion |
| 37 | Security Savings Bank | Canton, SD | +2.4% | $557 million |
| 38 | Western Dakota Bank | Timber Lake, SD | +1.9% | $85.6 million |
| 39 | Frontier Bank | Sioux Falls, SD | +1.6% | $349 million |
| 40 | Sunrise Banks N.A. | Sioux Falls, SD | +1.1% | $2.8 billion |
| 41 | Cortrust Bank N.A. | Mitchell, SD | +0.3% | $1.6 billion |
| 42 | Quoin Financial Bank | Miller, SD | +0.1% | $251 million |
| 43 | First Premier Bank | Sioux Falls, SD | -0.5% | $3.6 billion |
| 44 | State Bank of Eagle Butte | Eagle Butte, SD | -0.8% | $80.3 million |
| 45 | Security Bank Midwest | Tyndall, SD | -1.5% | $304 million |
| 46 | Bryant State Bank | Bryant, SD | -2.8% | $52.9 million |
| 47 | Citizens State Bank of Arlington | Arlington, SD | -5.7% | $153 million |
| 48 | Security State Bank | Alexandria, SD | -7.9% | $103 million |
| 49 | One American Bank | Centerville, SD | -22.0% | $285 million |
Rankings sort one published measure; they are not an overall judgment of any institution. Methodology · All rankings