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Banks in South Dakota

The 56 FDIC-insured banks headquartered in South Dakota, their bank failures since 1934 and the largest credit unions. From the FDIC and the NCUA; quarter ending Jun 30, 2026.

Banks headquartered here
56
Their assets
$3.9T
Their deposits
$3.2T
Failures since 2000
3
Credit unions
33

Every bank headquartered in South Dakota

Ranked by total assets, quarter ending Jun 30, 2026. Banks based elsewhere with branches here are not included.

#BankHolding companyAssetsDepositsEquityNet income, year to dateROAROECET1 ratioUninsured depositsOffices
1Citibank, National AssociationSioux Falls, SDCitigroup$2.0T$1.5T$171.3B$10.1B1.06%11.69%13.8%77%955
2Wells Fargo Bank, National AssociationSioux Falls, SDWells Fargo$1.9T$1.6T$169.5B$12.8B1.38%14.88%12.1%48%4,176
3The Bancorp Bank, National AssociationSioux Falls, SDBancorp, Inc.$9.2B$7.5B$881.9M$139.3M2.94%31.84%14.3%3%1
4Pathward, National AssociationSioux Falls, SDPathward Financial Inc$7.3B$6.0B$882.6M$103.1M2.81%23.28%12.0%13%1
5Dacotah BankAberdeen, SDDacotah Banks Inc$4.9B$4.3B$481.0M$26.5M1.09%11.27%11.3%33%32
6First Bank & TrustBrookings, SDFishback Financial Corp$4.8B$4.2B$539.4M$31.3M1.31%11.72%–31%22
7First PREMIER BankSioux Falls, SDUnited National Corp$3.6B$2.9B$493.3M$33.9M1.79%13.94%20.0%56%13
8First Dakota National BankYankton, SDFirst Dakota Financial Corp$3.4B$3.0B$333.0M$27.8M1.68%17.36%–33%17
9Sunrise Banks, National AssociationSioux Falls, SDUniversity Finl GBC Dba Sunrise Banks$2.8B$2.5B$255.2M$4.8M0.35%3.75%–15%5
10American Bank & TrustSioux Falls, SDLeackco Bank Holding Co Inc$2.2B$2.0B$245.5M$14.9M1.34%12.50%15.2%37%20
11The First National Bank in Sioux FallsSioux Falls, SDMinnehaha Banshares Inc$2.1B$1.8B$197.4M$12.1M1.15%12.49%14.0%35%19
12First National BankFort Pierre, SDCapitol Bcorp Inc$2.0B$1.5B$476.5M$25.6M2.50%11.01%23.9%42%20
13BankWest, Inc.Pierre, SDSouth Dakota Bancshares Inc$1.9B$1.6B$159.9M$6.6M0.69%8.39%10.6%32%22
14First Savings BankBeresford, SDFarrar Beresford Bcorp Irrevocable TR$1.6B$1.3B$307.6M$20.5M2.61%13.74%23.6%44%24
15CorTrust Bank National AssociationMitchell, SDHopkins Financial Corp$1.6B$1.4B$138.9M$3.0M0.38%4.31%13.3%21%36
161st Financial Bank USADakota Dunes, SD–$1.4B$1.1B$227.9M$6.7M0.98%5.90%21.1%2%2
17Plains Commerce BankSioux Falls, SDPlains Commerce Financial Inc$1.3B$1.1B$139.9M$8.8M1.34%12.66%–29%8
18Pioneer Bank & TrustBelle Fourche, SDBelle Fourche Bancshares Inc$1.0B$896.5M$105.2M$7.5M1.50%14.76%18.6%37%7
19Reliabank DakotaEstelline, SDBig Sioux Financial Inc$788.4M$663.6M$64.5M$5.3M1.37%17.28%14.1%45%10
20First Fidelity BankBurke, SDFidelity Corp$717.0M$648.7M$61.8M$6.0M1.71%19.81%12.9%18%11
21Security Savings BankCanton, SDLarch Bcorp Inc$557.4M$495.0M$57.5M$2.5M0.92%8.92%10.3%18%8
22Black Hills Community Bank, N.A.Rapid City, SDBhcb Holding Co$489.7M$430.4M$51.6M$4.2M1.71%17.10%–45%2
23First National BankOldham, SDFulda Bcorp Inc$477.8M$380.1M$86.5M$5.2M2.18%12.82%20.5%16%14
24First National Bank in PhilipPhilip, SDPhilip Bcorp Inc$458.4M$400.6M$51.6M$5.1M2.15%19.97%15.4%31%2
25BankStar FinancialElkton, SDElkton Holding Co$363.5M$302.1M$34.8M$2.7M1.53%16.14%12.0%27%3
26Rivers Edge BankMarion, SDFirst State Associates Inc$357.1M$295.9M$32.5M$2.5M1.47%16.08%10.3%24%5
27Frontier BankSioux Falls, SDRock Rivers Bcorp$349.2M$323.8M$23.5M$816.0K0.47%7.06%11.3%14%5
28Security Bank MidwestTyndall, SDMidwest Bancshares Inc$304.1M$238.8M$28.6M$1.2M0.73%8.18%–26%6
29One American BankCenterville, SDOne American Financial Corp$285.2M$231.5M$28.3M−$6.6M−3.96%−47.90%19.4%11%3
30Commercial State Bank, of WagnerWagner, SDCommercial Holding Co$260.4M$218.8M$29.0M$3.3M2.57%23.80%–27%1
31Farmers State BankParkston, SDParkston Investment Co$254.8M$237.4M$16.7M$1.1M0.89%13.96%–14%3
32Security National Bank of South DakotaDakota Dunes, SDSecurity National Corp$251.5M$194.7M$34.8M$3.1M2.48%18.45%–15%3
33Quoin Financial BankMiller, SDIndependent Bancshares Inc$250.7M$216.5M$29.6M$1.4M1.17%9.59%12.3%22%3
34Campbell County Bank, Inc.Herreid, SD–$240.7M$195.9M$32.3M$2.7M2.19%16.84%–16%4
35Merchants State BankFreeman, SDH&w Holding Co$219.6M$180.7M$35.3M$2.1M1.90%12.28%–26%4
36Farmers and Merchants State BankPlankinton, SDPage Holding Co$180.4M$137.3M$18.6M$2.2M2.46%24.31%11.7%21%2
37Heartland State BankRedfield, SDWessington Bankshares Inc$154.0M$135.1M$14.4M$1.9M2.43%26.57%–21%4
38Citizens State Bank, of ArlingtonArlington, SD–$153.2M$134.9M$17.1M$848.0K1.11%10.03%–18%3
39Great Plains BankEureka, SDGreat Plains Bank Corp$150.4M$120.6M$26.8M$1.4M1.85%10.61%–23%3
40First State Bank of RoscoeRoscoe, SDRoscoe Cmty Bankshares Inc$147.5M$125.8M$20.5M$1.2M1.63%12.01%23.9%22%3
41DNB NATIONAL BANKClear Lake, SDDcnb Holding Co$124.1M$114.3M$7.7M$1.2M2.01%30.94%22.0%33%2
42Security State BankAlexandria, SD–$103.0M$95.6M$7.1M$255.0K0.49%6.99%13.5%20%3
43Western Dakota BankTimber Lake, SDWestern Dakota Holding Co$85.6M$77.3M$7.9M$480.0K1.11%12.18%–38%2
44Farmers State Bank of CantonCanton, SDLincoln Holding Co$81.6M$68.4M$6.8M$254.0K0.62%7.75%15.4%13%1
45State Bank of Eagle ButteEagle Butte, SD–$80.3M$70.9M$9.0M$447.0K1.08%10.14%23.5%54%1
46Ipswich State BankIpswich, SDIpswich Cmty Bancshares Inc$74.2M$62.3M$11.1M$671.0K1.83%12.10%25.4%23%1
47Community BankAvon, SD–$69.3M$60.2M$8.0M$323.0K0.93%8.23%–12%1
48The Security State BankEmery, SDEmery Security Bcorp Inc$64.8M$52.2M$12.3M$623.0K1.99%10.41%43.4%24%2
49First Western Federal Savings BankRapid City, SD–$63.5M$40.6M$11.2M$754.0K2.31%13.65%–18%1
50Sunrise Bank DakotaOnida, SDThe Adino Co$57.5M$49.7M$7.1M$251.0K0.82%7.19%–23%1
51Bryant State BankBryant, SDBryant Bancshares Inc$52.9M$45.7M$6.2M$531.0K1.96%17.40%18.8%47%1
52Richland State BankBruce, SDBryant Bancshares Inc$49.6M$44.7M$4.7M$472.0K2.03%20.40%23.5%18%1
53The Farmers State Bank of TurtonTurton, SD–$41.2M$34.9M$4.2M$46.0K0.23%2.19%19.5%11%1
54The Farmers and Merchants State BankScotland, SDScotland Holding Co$36.0M$32.4M$3.6M$221.0K1.25%12.71%–23%1
55The First National Bank of FrederickFrederick, SD–$28.8M$25.5M$3.2M$41.0K0.29%2.51%–25%1
56Andes State BankLake Andes, SDRandall Bancshares Inc$28.2M$24.2M$3.9M$200.0K1.47%10.49%29.2%29%1

Source: FDIC BankFind Suite. Assets, deposits and equity at the end of the latest quarter; net income is year to date. ROA and ROE are annualized returns on assets and equity. CET1 is common equity tier 1 capital as a share of risk-weighted assets. CET1 is blank for banks that do not report it (many small banks use the simpler community bank leverage ratio). Uninsured deposits is the bank's own estimate of the share of deposits above the insurance limit.

Bank failures in South Dakota

44 since 1934; the latest 25.

All failures
DateBankStateAssetsDepositsCost to the fundAcquirerResolution
Jul 17, 2009BankfirstSioux Falls, SDSD$210.8M$232.2M$110.2MAlerus Financial, National AssociationPurchase and assumption
Nov 23, 2008Department Stores National BankSioux Falls, SDSD$374.9M$300.9M––Open-bank assistance mergerAssistance
Nov 23, 2008Citibank (south Dakota), N.A.Sioux Falls, SDSD$77.7B$42.4B––Open-bank assistance mergerAssistance
Apr 24, 1992First FSB of South DakotaRapid City, SDSD$155.9M$169.9M$24.1MMetropolitan Fb, FSBPurchase and assumption
Mar 8, 1991First FSBHuron, SDSD$51.9M$50.0M$526.3KBranch SalePurchase and assumption
Dec 1, 1988United FS&LAAberdeen, SDSD$92.5M$92.0M$8.0MHome FS&LA of Sioux FallsOpen-bank assistanceAssistance
Aug 19, 1988Marshall County BankBritton, SDSD$10.7M$9.4M$229.2KFirst National BankInsured deposit transfer
May 18, 1988The American State BankYankton, SDSD$62.1M$59.0M$265.3KFirst Dakota National BankOpen-bank assistanceAssistance
Apr 20, 1988First City - Sioux Falls N.A.Sioux Falls, SDSD$597.7M$227.7M$0First City - Sioux Falls N.Open-bank assistanceAssistance
Nov 10, 1987Tri-State National BankBelle Fourche, SDSD$10.7M$10.7M$1.8MFirst Western Bank SturgInsured deposit transfer
May 7, 1987First State Bank of SissetonSisseton, SDSD$20.1M$19.4M$4.5MFarmers&merchants B&t CoPurchase and assumption
Mar 27, 1986Stockholm State BankStockholm, SDSD$7.2M$6.6M$991.5KCommunity STB of StockhoPurchase and assumption
Aug 1, 1984Mitchell Home S&LAMitchell, SDSD$16.6M$18.0M–Metropolitan Fed BK FSBOpen-bank assistanceAssistance
Jun 15, 1984Farmers State BankLyons, SDSD$3.2M$3.0M$854.7KDakota State BankPurchase and assumption
Jun 17, 1983Community BankHartford, SDSD$32.0M$28.3M$5.9MWestern BankPurchase and assumption
Jun 10, 1983First Dakota Home S&LAPierre, SDSD$27.8M$26.1M$1.8MHome FS&LA Sioux FallsOpen-bank assistanceAssistance
Jun 10, 1983First FS&LA of Sioux FallsSioux Falls, SDSD$78.0M$75.3M$6.9MHome FS&LA Sioux FallsOpen-bank assistanceAssistance
Dec 20, 1982Home Trust S&LAVermillion, SDSD$13.2M$12.1M$300.0KHome Trust S&LAOpen-bank assistanceAssistance
Sep 20, 1982First Dakota Home S&LAPierre, SDSD$27.8M$25.6M$1.1MFirst Dakota Home S&LAOpen-bank assistanceAssistance
Sep 20, 1982First FS&LA of Sioux FallsSioux Falls, SDSD$78.2M$74.3M$2.9MFirst Dakota Home S&LAOpen-bank assistanceAssistance
Sep 15, 1981Perpetual S&LARapid City, SDSD$49.7M$39.2M$9.4MFirst FS&LA of Rapid CityOpen-bank assistanceAssistance
Aug 3, 1940Badger State BankBadger, SDSD$74.0K$53.0K––Payout
Sep 29, 1938First State BankWilmot, SDSD$165.0K$112.0K––Payout
Aug 31, 1938Jerauld County BankWessington Springs, SDSD$260.0K$211.0K––Payout
Aug 24, 1938Hitchcock State BankHitchcock, SDSD$79.0K$54.0K––Payout

Source: FDIC BankFind Suite. Cost to the fund is the FDIC's estimated loss to the deposit insurance fund (earlier funds for older failures). Assets and deposits as of the last report before failure. Assistance transactions kept the bank open with FDIC help.

The largest credit unions in South Dakota

33 credit unions; the largest 25 by assets.

#Credit unionCharterAssetsMembersLoansShares and depositsNet worth ratioNet income, year to date
1Black HillsRapid City, SDFederal$2.4B109,705$1.7B$2.1B10.56%$5.5M
2DakotalandHuron, SDFederal$751.6M42,571$503.6M$644.5M10.87%$5.8M
3LevoSioux Falls, SDFederal$516.0M32,939$327.9M$453.5M11.50%$2.0M
4VoyageSioux Falls, SDFederal$285.3M19,806$193.9M$249.6M10.03%$1.4M
5HighmarkRapid City, SDFederal$257.8M13,653$193.1M$235.1M7.68%$467.1K
6Service FirstSioux Falls, SDFederal$209.7M16,365$109.8M$191.3M9.29%$868.2K
7BluestoneSioux Falls, SDFederal$205.6M11,866$128.2M$176.4M9.57%$897.5K
8Northern HillsSturgis, SDFederal$204.9M13,034$172.9M$183.2M9.57%$812.8K
9AreaAberdeen, SDFederal$199.9M11,828$141.3M$165.1M17.10%$1.4M
10SentinelEllsworth AFB, SDFederal$199.3M10,004$134.7M$176.3M10.83%$614.5K
11AspenRapid City, SDFederal$173.0M8,449$150.3M$152.7M8.44%$1.0M
12ExplorersYankton, SDFederal$111.5M9,074$69.2M$100.0M9.63%$230.9K
13Dakota PlainsLemmon, SDFederal$84.4M4,930$54.7M$75.8M9.13%$478.7K
14NorstarBritton, SDFederal$78.6M2,828$51.3M$64.3M15.26%$648.0K
15Healthcare PlusAberdeen, SDFederal$70.4M5,037$55.6M$63.1M8.54%$100.8K
16OahePierre, SDFederal$45.1M3,492$22.6M$37.6M16.23%$346.2K
17Dakota StarRapid City, SDFederal$44.9M3,023$29.3M$40.4M9.00%$261.6K
18FT RandallWagner, SDFederal$44.2M3,462$26.4M$36.4M17.52%$229.3K
19East RiverMadison, SDFederal$41.9M3,184$15.8M$37.1M11.12%$242.1K
20M OHuron, SDFederal$40.9M1,746$21.8M$34.8M14.12%$238.3K
21Sioux Valley CoopWatertown, SDFederal$40.7M3,410$27.1M$31.9M20.64%$332.7K
22AvantiWatertown, SDFederal$31.8M2,967$17.9M$28.1M11.29%$149.4K
23Rushmore ElectricRapid City, SDFederal$29.3M1,430$7.5M$26.2M10.00%$132.4K
24Consumer'sGregory, SDFederal$21.4M1,627$10.5M$19.2M9.65%$89.8K
25LakotaKyle, SDFederal$19.7M4,128$7.9M$12.2M22.07%$866.2K

Source: NCUA credit union call report data, quarter ending Jun 30, 2026. Names as filed (the NCUA abbreviates them, usually without "Federal Credit Union"). Net income is year to date. The net worth ratio is net worth as a share of assets; 7% or more is "well capitalized".