Great Plains Bank
Headquarters: Eureka, South Dakota
Overview
Great Plains Bank is an FDIC-insured bank headquartered in Eureka, South Dakota. It reported $150.44M in assets and $120.56M in deposits for the period ending June 30, 2026. Bankular currently lists 3 branch locations.
What Bankular checked
These dates identify the official records and review steps supporting this profile.
Quarterly change
What changed since the previous report
March 31, 2026 to June 30, 2026
These comparisons use consecutive official regulatory reporting periods. A change is descriptive and is not a recommendation or safety rating.
Financial indicators
Capital, profitability and credit quality
These are the latest reported capital, profitability and credit-quality measures available for this institution. Read the figures together rather than as a single safety rating.
Locations
Find a branch of Great Plains Bank
Aberdeen Branch
3915 6th Ave SE, Aberdeen, South Dakota, 57401
Full-service branch · Opened October 10, 2006
Eden Branch
402 Broadway Ave, Eden, South Dakota, 57232
Full-service branch · Opened October 30, 1919
Main Office
702 7th St, Eureka, South Dakota, 57437
Full-service branch · Opened October 23, 1920
Financial overview
Latest reported figures
Through June 30, 2026
Financial trends
How the balance sheet has changed
Compare recent quarters to see the direction of assets, deposits and loans.
| Quarter | Assets | Deposits | Net loans | ROA |
|---|---|---|---|---|
| June 30, 2026 | $150.44M | $120.56M | $107.72M | 1.85% |
| March 31, 2026 | $151.31M | $121.05M | $110.38M | 2.42% |
| December 31, 2025 | $154.49M | $123.15M | $111.06M | 2.71% |
| September 30, 2025 | $149.41M | $119.92M | $105.04M | 3.16% |
| June 30, 2025 | $145.17M | $116.67M | $103.87M | 3.47% |
| March 31, 2025 | $147.79M | $118.34M | $106.70M | 4.90% |
| December 31, 2024 | $148.39M | $121.80M | $104.04M | 2.21% |
| September 30, 2024 | $146.80M | $120.25M | $100.92M | 2.21% |
Size and reach
How this institution compares
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More on Great Plains Bank
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Branch locations
3 listed locations.
Explore →Compare this institution
Compare size, financial metrics, rates and access.
Explore →State banking market
Explore institutions and deposit-market context in South Dakota.
Explore →Eureka banking market
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Explore →Rankings and research
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Explore →Sources and methodology
Review the official sources and reporting periods.
Explore →Frequently asked questions
Is Great Plains Bank federally insured?
Yes. Bankular identifies this institution in FDIC records under certificate 505.
Where is Great Plains Bank headquartered?
Great Plains Bank is headquartered in Eureka, South Dakota, at 702 7th St, Eureka, South Dakota, 57437.
How large is Great Plains Bank?
It reported $150.44M in assets and $120.56M in deposits for the period ending June 30, 2026.
How many locations does Great Plains Bank have?
Bankular currently lists 3 branch locations for this institution.
Data sources and methodology
Bankular combines official regulatory records with institution-published product information. The detailed sources are available below for readers who want to verify a figure.