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.

Compiled from official public sources by the publisher.
$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.

FDIC Call Report plate

Cert 12327 · WI A · 95/100

GRADE-A · TOP-DECILE · PHOTO-FINISH · TIER1-WELL · TEXAS-CLEAN · ROA-STRONG · SIZE-MID · BOOK-FULL

  • GRADE-A A (95/100)
  • TOP-DECILE #383/4307
  • PHOTO-FINISH The Citizens Bank of… · MO
  • TIER1-WELL 14.9% Tier 1
  • TEXAS-CLEAN 0.1% Texas
  • ROA-STRONG 2.54% ROA
  • SIZE-MID $100M–1B
  • BOOK-FULL 9/9 fields

Nearest health peer outside Wisconsin: The Citizens Bank of Edina, MO (±0 health pts)

Instrument codes from this bank’s FDIC Call Report sheet: grade band, health peer rank, photo-finish gap, Tier 1, Texas Ratio, ROA, size band, and book completeness. Not an official FDIC rating.

Health-score neighbourhood around Bank of Mauston

Lowest and highest poles plus nearest scored peers outside Wisconsin, not a full FDIC corpus board reprint.

Morgan Stanley Bank,… · UT ·…100/100Bank of Mauston · WI · this …95/100Germantown Trust & S… · IL ·…95/100Security State Bank · TX · n…95/100The Citizens Bank of… · MO ·…95/100The Converse County… · WY · …95/100Tioga-Franklin Savin… · PA ·…0/100
PlainBankData health composite · neighbourhood around Bank of Mauston · July 2026

Call Report read for Bank of Mauston in a high-failure state

Bank of Mauston (FDIC Cert #12327) carries a PlainBankData health grade of A at 95/100, built only from this bank's own Call Report Tier 1 capital, ROA, Texas Ratio, and efficiency inputs. On the scored corpus it sits at health rank #383 of 4,307. Tier 1 capital prints at 14.91%, clearing the 10% well-capitalized line. The Texas Ratio is 0.05%, inside the sub-50% band analysts treat as healthy. Return on assets is 2.54%. Balance-sheet scale is $427M, 1,999th of 4,313 FDIC-insured banks by assets. The nearest cross-state health peer is The Citizens Bank of Edina (MO), tied on the composite. These are instrument codes from the Call Report sheet, not an official FDIC CAMELS rating, and insured deposits stay protected to $250,000 per depositor per ownership category regardless of grade. Compare the plate stamps against the score breakdown and the health-score neighbourhood before treating any single ratio as decisive.

State failure history around Bank of Mauston

11 FAILURE resolutions in Wisconsin since 2000, heavy vs the state corpus

Bank of Mauston sits in one of the heavier post-2000 FAILURE states (11 resolutions; latest year 2017). The list below is state history from the Failed Bank List, not a claim about Bank of Mauston's current Call Report.

  • GUARANTY BANK MILWAUKEE, WI 2017 → FIRST-CITIZENS BANK & TRUST COMPANY
  • NORTH MILWAUKEE STATE BANK MILWAUKEE, WI 2016 → FIRST-CITIZENS BANK & TRUST COMPANY
  • BANK OF WAUSAU WAUSAU, WI 2013 → NICOLET NATIONAL BANK

Source: FDIC Failed Bank List (resolution_type=FAILURE only; ASSISTANCE excluded). See the depositor failures guide and Wisconsin banks.

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.

0/100100/100National avg77/10095/100
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 Assets

$427M

Total balance-sheet footings

Total Deposits

$371M

Customer-funded liabilities

Net Loans

$246M

Outstanding loan book

Net Income

$10M

Bottom-line earnings

Capital adequacy vs federal thresholds

0% 3% 6% 9% 12% 15% 18% CET1 (≥6.5% req.) Tier 1 (≥8.0% req.) Total (≥10.0% req.) 13.51% 14.91% 16.31%
Basel III capital ratios - Bank of Mauston

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: health score vs. every FDIC-insured bank

0-100 composite health score, FDIC Call Reports

95 Top 9% higher than 91% of 4,307 FDIC-insured banks

0–10: 3 FDIC-insured banks (0%). Below this entry. 10–20: 6 FDIC-insured banks (0%). Below this entry. 20–30: 26 FDIC-insured banks (1%). Below this entry. 30–40: 36 FDIC-insured banks (1%). Below this entry. 40–50: 98 FDIC-insured banks (2%). Below this entry. 50–60: 279 FDIC-insured banks (6%). Below this entry. 60–70: 777 FDIC-insured banks (18%). Below this entry. 70–80: 1,030 FDIC-insured banks (24%). Below this entry. 80–90: 1,237 FDIC-insured banks (29%). Below this entry. 90–100: 815 FDIC-insured banks (19%). This entry sits in this band. Bank of Mauston 0 100 every FDIC-insured bank with a health score, bucketed by value

Each bar is a band; taller bars hold more FDIC-insured banks. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source FDIC Call Reports · July 2026

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.

Capital & credit buffers at Bank of Mauston

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

What these ratios mean →

Earnings posture at Bank of Mauston

Return on Assets (ROA)
96th percentile nationally
2.54%
Return on Equity (ROE)
20.03%
Efficiency Ratio
41.75%

What these mean →

Income & expense at Bank of Mauston

$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.

FDIC Failed Bank List → View Bank of Mauston on FDIC BankFind →

Top banks in Wisconsin by total assets

Largest banks headquartered in Wisconsin
  1. 1
    Associated Bank $45.1B

    Green Bay, WI · Grade A

  2. 2
    Nicolet National Bank $9.2B

    Green Bay, WI · Grade A

  3. 3
    Johnson Bank $7.2B

    Racine, WI · Grade A

  4. 4
    Town Bank $4.5B

    Hartland, WI · Grade A

  5. 5
    Bank First $4.5B

    Manitowoc, WI · Grade A

Top 5 banks in Wisconsin ranked by total assets · FDIC Call Report Q4 2025.

Nationwide banks with similar total assets

Nearest other-state banks with ≥$10M assets ($427M here), outside Wisconsin so the neighborhood is not state containment.

Nave Bank $427M · PR Edison National Bank $427M · FL Cumberland Security Bank, Inc. $427M · KY Bank of Madison $426M · GA

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.

Bank of Mauston Call Report profile · FDIC Failed Bank List · Wisconsin FAILURE history · Informational only, not financial advice; consult a licensed professional before acting. See the disclaimer and methodology.

Other banks in Wisconsin

All Wisconsin banks →
BankAssetsGradeROA
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%