Frontier Bank
Headquarters: Sioux Falls, South Dakota
Overview
Frontier Bank is an FDIC-insured bank headquartered in Sioux Falls, South Dakota. It reported $344.79M in assets and $314.87M in deposits for the period ending March 31, 2026. Bankular currently lists 5 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
December 31, 2025 to March 31, 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.
Branch footprint
Where Frontier Bank has branches
Explore the cities with the most currently listed locations. Branch hours can change, so confirm current lobby, drive-through and appointment hours with the institution before visiting.
Locations
Find a branch of Frontier Bank
George Branch
210 E Dakota Ave, George, Iowa, 51237
Full-service branch · Opened October 10, 2006
Little Rock Branch
323 Main St, Little Rock, Iowa, 51243
Full-service branch · Opened November 21, 1935
Main Office
101 S Phillips Ave, Sioux Falls, South Dakota, 57104
Full-service branch · Opened June 24, 1994
Rock Rapids Branch
301 1st Ave, Rock Rapids, Iowa, 51246
Full-service branch · Opened March 2, 2015
Sioux Falls Branch
3501 W 57th St, Sioux Falls, South Dakota, 57108
Full-service branch · Opened August 1, 1996
Financial overview
Latest reported figures
Through March 31, 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 |
|---|---|---|---|---|
| March 31, 2026 | $344.79M | $314.87M | $238.92M | 0.35% |
| December 31, 2025 | $341.88M | $311.39M | $230.07M | 0.52% |
| September 30, 2025 | $341.48M | $317.32M | $225.74M | 0.46% |
| June 30, 2025 | $346.76M | $312.43M | $235.17M | 0.42% |
| March 31, 2025 | $338.23M | $301.45M | $222.65M | 0.43% |
| December 31, 2024 | $328.15M | $292.37M | $211.96M | 0.45% |
| September 30, 2024 | $336.39M | $292.38M | $201.83M | 0.41% |
| June 30, 2024 | $325.89M | $283.55M | $202.95M | 0.49% |
Size and reach
How this institution compares
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More on Frontier Bank
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Branch locations
5 listed locations.
Explore →Compare this institution
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Explore →State banking market
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Explore →Sioux Falls 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 Frontier Bank federally insured?
Yes. Bankular identifies this institution in FDIC records under certificate 33922.
Where is Frontier Bank headquartered?
Frontier Bank is headquartered in Sioux Falls, South Dakota, at 101 S Phillips Ave, Sioux Falls, South Dakota, 57104.
How large is Frontier Bank?
It reported $344.79M in assets and $314.87M in deposits for the period ending March 31, 2026.
How many locations does Frontier Bank have?
Bankular currently lists 5 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.