Total Assets
$427M
Total balance-sheet footings
FDIC Cert #12327 · Mauston, Wisconsin · Est. 1932
Bank of Mauston - FDIC Bank Health Profile
A community-scale look at Bank of Mauston's own numbers, pulled straight from its quarterly FDIC Call Report.
- $427M
- Total assets
- A
- Health grade · Excellent
- 2.54%
- Return on assets
- 14.9%
- Tier 1 capital
Data updated July 2026
The verdict
Bank of Mauston earns a PlainBankData health grade of A (95/100), with well-capitalized at 14.91% Tier 1, profitable at 2.54% ROA, efficient (42% cost ratio).
- #1,999
- largest of 4,313 FDIC banks by assets
- 54th
- percentile by asset size, nationally
- 14.91%
- Tier 1 ratio - above the 10% well-capitalized line
- 96th
- percentile for profitability (ROA), nationally
PlainBankData assigns this grade from public Call Report data; it isn't an official FDIC rating, and your deposits remain insured to $250,000 per depositor, per ownership category no matter the score.
How Bank of Mauston's 95/100 score adds up
Each factor is scored from this bank's own FDIC Call Report figures, then summed to the composite health score.
Bank of Mauston's composite health score
Tier 1 Capital Ratio (14.91%) 35/40
Return on Assets (ROA) (2.54%) 25/25
Texas Ratio (0.05%) 20/20
Efficiency Ratio (41.75%) 15/15
95 of 100 points earned across four weighted factors. See our methodology for the full scoring formula.
Balance sheet at a glance
Total Deposits
$371M
Customer-funded liabilities
Net Loans
$246M
Outstanding loan book
Net Income
$10M
Bottom-line earnings
Capital adequacy vs federal thresholds
Where Bank of Mauston ranks
Every one of the 4,307 FDIC-insured banks with a computed health score, bucketed by score. Bank of Mauston's score of 95/100 falls in the highlighted band.
Bank of Mauston's size among FDIC-insured banks
Every one of the 4,307 FDIC-insured banks with reported assets, bucketed by total-asset scale (note the buckets are powers of 10, most banks cluster in the $100M-$1B range). Bank of Mauston's $427M falls in the highlighted band.
Safety metrics
Tier 1 capital ratio
Well-capitalized 10%
14.91% of risk-weighted assets - above the federal "well-capitalized" threshold of 10%.
Tier 1 Capital Ratio
14.91%
Texas Ratio
0.05%
Equity Capital
$54M
Profitability metrics
Return on Assets (ROA)
96th percentile nationally
2.54%
Return on Equity (ROE)
20.03%
Efficiency Ratio
41.75%
What the numbers say about Bank of Mauston
Bank of Mauston is an FDIC-insured institution (Certificate #12327) headquartered in Mauston, Wisconsin, established in 1932. It holds $427M in total assets - 1,999th of 4,313 FDIC-insured banks, $371M in customer deposits, and $246M in net loans. On safety, its Tier 1 capital ratio of 14.91% is above the 10% well-capitalized threshold, and its Texas Ratio of 0.05% sits in the healthy range below 50%. It earns a PlainBankData health grade of A (95/100), a composite of Tier 1 capital, ROA, the Texas Ratio, and efficiency. All of it traces back to the bank's own quarterly FDIC Call Report filing.
Within Wisconsin, Bank of Mauston ranks 76th of 155 FDIC-insured banks by asset size -- a mid-sized institution, neither among the state's largest nor its smallest.
Income & expense breakdown
$21M
Interest Income
$4M
Non-Interest Income
$7M
Non-Interest Expense
Asset quality, Texas Ratio detail
The Texas Ratio compares troubled assets to the capital available to absorb losses. Bank of Mauston reports a Texas Ratio of 0.05% - comfortably in the healthy band; non-performing loans are a small fraction of the bank’s loss-absorbing capital.
Texas Ratio
Caution 50%
0.05% - lower is safer; 100% is the level at which troubled assets equal loss-absorbing capital.
Top banks in Wisconsin by total assets
Source: FDIC BankFind Suite, Call Report (FFIEC 031/041) Bank of Mauston (FDIC Cert #12327) - Tier 1 capital ratio, total assets, deposits, ROA/ROE · 2025 FDIC Call Reports filed quarterly; latest publicly-available vintage shown. Health grades are PlainBankData's interpretation of regulatory filings and are not official FDIC ratings.
Other banks in Wisconsin
All Wisconsin banks →| Bank | Assets | Grade | ROA |
|---|---|---|---|
| Associated Bank, National AssociationGreen Bay | $45.1B | A | 1.10% |
| Nicolet National BankGreen Bay | $9.2B | A | 1.66% |
| Johnson BankRacine | $7.2B | A | 1.07% |
| Town Bank, National AssociationHartland | $4.5B | A | 1.27% |
| Bank First, N.A.Manitowoc | $4.5B | A | 1.64% |
| First Business BankMadison | $4.1B | B | 1.36% |
| John Deere Financial, f.s.b.Middleton | $3.4B | A | 3.87% |
| Lake Ridge BankMiddleton | $3.3B | B | 0.98% |
Frequently asked questions
What is Bank of Mauston's health grade?▼
Bank of Mauston receives a health grade of A (95/100) based on four FDIC financial metrics: Tier 1 Capital Ratio (40%), Return on Assets (25%), Texas Ratio (20%), and Efficiency Ratio (15%). This bank demonstrates excellent financial health with strong capital ratios and profitability.
How large is Bank of Mauston?▼
Bank of Mauston holds $427M in total assets and $371M in deposits, ranking 1,999th of 4,313 FDIC-insured banks by asset size. It is headquartered in Mauston, Wisconsin.
Is my money safe at Bank of Mauston?▼
Yes, deposits at Bank of Mauston (Certificate #12327) are FDIC-insured up to $250,000 per depositor, per ownership category, regardless of health grade.
What is Bank of Mauston's Tier 1 Capital Ratio?▼
Bank of Mauston has a Tier 1 Capital Ratio of 14.91%. This exceeds the 10% threshold for "well-capitalized" status under federal banking regulations.
What is the Texas Ratio for Bank of Mauston?▼
Bank of Mauston has a Texas Ratio of 0.05%. A ratio below 50% is generally considered healthy. The Texas Ratio measures non-performing loans against equity and reserves, a higher ratio signals greater exposure to loan losses.
How efficient is Bank of Mauston?▼
Bank of Mauston has an Efficiency Ratio of 41.75%. Below 60% is considered efficient, the bank converts a strong share of revenue into profit. This metric compares non-interest expenses to total revenue.
What to do with this
How to read Bank of Mauston's profile as a depositor or analyst.
- Bank of Mauston's grade reflects capital, profitability, and asset quality, read the four pillars before drawing conclusions. How grades work
- Compare Bank of Mauston against other Wisconsin banks before moving funds. Wisconsin banks
Not financial advice. Health grades are PlainBankData's interpretation of public FDIC Call Report data, not official FDIC ratings or predictions. Verify the latest figures at the FDIC BankFind Suite.
Every figure on PlainBankData is rendered directly from FDIC federal source data, no number is typed in by an editor. Informational only, not professional advice; consult a qualified professional before acting on it. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Q4 2025.
Disclaimer: Data from the FDIC BankFind Suite. PlainBankData does not rate or rank banks as investment or safety recommendations. Health grades are informational only, computed from public regulatory filings. Always verify current standing directly with FDIC.gov before making financial decisions.