Credit union
Tri-County Credit Union
Marinette, Wisconsin, Marinette County, WI
$43M in total assets and 3,029 members, the 2,531st largest of 4,298 US credit unions and 71st of 98 headquartered in Wisconsin.
- NCUA charter
- 66640
- Charter
- State chartered (WI)
- Chartered
- 1936
- NCUA insured since
- 1985
- Website
- http://www.tri-county.org
At a glance
Compared with 35 federally insured credit unions in Wisconsin with under $100 million in assets, as of June 30, 2026.
| Measure | This credit union | Percentile | Peer range, middle 90% | Peer median |
|---|---|---|---|---|
| Total assets | $43M | 40% | $48M | |
| Loans | $37M | 69% | $30M | |
| Deposits (shares) | $38M | 49% | $39M | |
| Members | 3,029 | 51% | 2,989 | |
| Return on assets | 0.52% | 26% | 0.86% | |
| Net interest income to assets | 4.08% | 57% | 4.03% | |
| Efficiency ratio | 75.3% | 40% | 77.5% | |
| Net worth ratio | 11.10% | 29% | 12.39% | |
| Loans to shares | 97% | 94% | 70% | |
| Cost of deposits | 1.08% | 57% | 0.94% |
Ratios are annualized from year-to-date figures. Return on assets uses average assets, as NCUA does. Cost of deposits includes dividends on shares.
Growth
Total assets grew 4.7% a year over 10 years and 2.9% a year over the last 5, without mergers. Membership grew 2.1% a year over 5 years, to 3,029.
Where they operate
2 branches in 2 counties.
Largest counties by branches
| County | Branches | Share of all branches | Rank |
|---|---|---|---|
| Menominee County, MI | 1 | 7.7% | 3 of 9 |
| Marinette County, WI | 1 | 4.0% | 7 of 11 |
Credit unions do not report deposits by branch, so these are branch counts: this credit union's branches against every bank and credit union branch in the county. Rank is among all banks and credit unions with a branch there.
Branches by year
| Year end | Branches | Change |
|---|---|---|
| 2016 | 3 | |
| 2017 | 3 | 0 |
| 2018 | 3 | 0 |
| 2019 | 3 | 0 |
| 2020 | 2 | −1 |
| 2021 | 2 | 0 |
| 2022 | 2 | 0 |
| 2023 | 2 | 0 |
| 2024 | 2 | 0 |
| 2025 | 2 | 0 |
| Jun 2026 | 2 | 0 |
Member-serving offices as listed in NCUA call reports. Changes include branches gained in mergers.
Earnings and credit
Return on assets
Year to date, annualized, with the peer median.
Credit and capital
| This credit union | Peer median | |
|---|---|---|
| Delinquent loans, 60+ days | 2.18% | 0.55% |
| Net worth ratio | 11.10% | 12.39% |
| Loans to shares | 97% | 70% |
Delinquent loans are two or more months past due. Net worth is NCUA's capital measure for credit unions.
Related
Credit unions of similar size in Wisconsin
Most branches in Menominee County, MI
Figures as of June 30, 2026 from the credit union's NCUA call report (Form 5300), NCUA's credit union locator and FFIEC merger records.