Pioneer Bank
Mapleton, Minnesota, Blue Earth County
$884M in total assets, the 1,188th largest of 4,309 US banks and 24th of 225 headquartered in Minnesota.
- FDIC certificate
- 5193
- Established
- 1903
- Owned by
- Citizens Bank Group Inc
- Primary regulator
- FED
- Website
- WWW.BANKWITHPIONEER.COM
At a glance
Compared with 150 banks headquartered in Minnesota with $100 million to $1 billion in assets, as of June 30, 2026.
| Measure | This bank | Percentile | Peer range, middle 90% | Peer median |
|---|---|---|---|---|
| Total assets | $884M | 97% | $277M | |
| Loans | $649M | 97% | $181M | |
| Deposits | $763M | 97% | $243M | |
| Return on assets | 1.55% | 70% | 1.23% | |
| Net interest margin | 4.18% | 63% | 3.99% | |
| Efficiency ratio | 57.0% | 36% | 61.1% | |
| Equity to assets | 10.17% | 64% | 9.54% | |
| Loans to deposits | 85% | 55% | 82% |
Growth
Total assets grew 4.3% a year over the last 5 years and 8.2% a year over 10 years, including 1 acquisition in the last 10 years.
Acquisitions
| Closed | Acquired bank | Assets at acquisition |
|---|---|---|
| Aug 2019 | The Nicollet County Bank of Saint Peter Saint Peter, MN, an affiliate under the same holding company | $168M |
| Dec 2013 | Farmers State Bank of Madelia, Incorporated Madelia, MN | $62M |
| Jul 2001 | Citizens State Bank of St. James St. James, MN, an affiliate under the same holding company | $61M |
| Jul 1996 | The First National Bank of Elmore Elmore, MN | $27M |
Where they operate
6 branches in 3 counties.
Largest markets by deposits
| County | Deposits | Market share | Rank |
|---|---|---|---|
| Watonwan County, MN | $349M | 62.6% | 1 of 6 |
| Nicollet County, MN | $241M | 31.1% | 1 of 6 |
| Blue Earth County, MN | $173M | 6.4% | 6 of 17 |
Deposits by branch from the FDIC Summary of Deposits, June 2026. Rank among all banks with branches in that county.
Branch history since 2016
Net loss of 2 branches since 2016 (8 to 6, −25.0%). 1 opened, 1 acquired, 4 closed or sold.
| Period | What happened | Opened or acquired | Closed or sold | Net change | Branches at end |
|---|---|---|---|---|---|
| Start of 2016 | Starting point | 8 | |||
| 2017 | Closed Delavan and Elmore | 0 | 2 | −2 | 6 |
| 2019 | Acquired The Nicollet County Bank of Saint Peter | 1 | 0 | +1 | 7 |
| 2020 | Opened Mankato | 1 | 0 | +1 | 8 |
| 2023 | Closed Lewisville and Mankato | 0 | 2 | −2 | 6 |
Balance sheet and earnings
Loans by type
| Type | Share | This bank | Peers |
|---|---|---|---|
| Business (C&I) | 18% | 15% | |
| Commercial real estate | 17% | 25% | |
| 1-4 family residential | 16% | 28% | |
| Farmland | 15% | 10% | |
| Agricultural | 13% | 8% | |
| Construction and land | 11% | 5% | |
| Multifamily | 9% | 4% | |
| Consumer | 1% | 4% | |
| Other | 0% | 1% |
Deposits by type
| Type | Share | This bank | Peers |
|---|---|---|---|
| Other interest-bearing | 60% | 49% | |
| Time deposits | 27% | 30% | |
| Noninterest-bearing | 13% | 21% |
Brokered deposits are 4.6% of deposits (peers 3.6%).
Return on assets
Trailing four quarters, with the peer median.
Credit and capital
| This bank | Peer median | |
|---|---|---|
| Noncurrent loans | 0.33% | 0.48% |
| Net charge-offs, annualized | 0.03% | 0.00% |
| Reserves to loans | 1.02% | 1.21% |
| Leverage ratio | 10.20% | 10.05% |
Noncurrent loans exclude government-guaranteed portions.
Related banks
Similar size in Minnesota
Largest competitors in Watonwan County, MN
Figures as of June 30, 2026 from the bank's Call Report, FDIC structure and branch data, and the Federal Reserve. Short link: bankingstats.com/banks/pioneer-bank-mapleton-mn