FDIC Cert #4433 · Mason City, Iowa · Est. 1892

First Citizens Bank - FDIC Bank Health Profile

A community-scale look at First Citizens Bank's own numbers, pulled straight from its quarterly FDIC Call Report.

$1.8B
Total assets
A
Health grade · Excellent
1.66%
Return on assets
13.7%
Tier 1 capital

Data updated July 2026

The verdict

First Citizens Bank earns a PlainBankData health grade of A (91/100), with well-capitalized at 13.68% Tier 1, profitable at 1.66% ROA, efficient (43% cost ratio).

#639
largest of 4,313 FDIC banks by assets
85th
percentile by asset size, nationally
13.68%
Tier 1 ratio - above the 10% well-capitalized line
81st
percentile for profitability (ROA), nationally

This grade is PlainBankData's own interpretation of the bank's Call Report, not an FDIC rating, deposits here stay federally insured to $250,000 per depositor, per category, regardless of grade.

How First Citizens Bank's 91/100 score adds up

Each factor is scored from this bank's own FDIC Call Report figures, then summed to the composite health score.

First Citizens Bank's composite health score

0/100100/100National avg77/10091/100
First Citizens Bank's composite health score
Tier 1 Capital Ratio (13.68%) 35/40
Return on Assets (ROA) (1.66%) 25/25
Texas Ratio (5.01%) 16/20
Efficiency Ratio (43.41%) 15/15

91 of 100 points earned across four weighted factors. See our methodology for the full scoring formula.

Balance sheet at a glance

Total Assets

$1.8B

Total balance-sheet footings

Total Deposits

$1.6B

Customer-funded liabilities

Net Loans

$1.3B

Outstanding loan book

Net Income

$31M

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.) 12.28% 13.68% 15.08%
Basel III capital ratios - First Citizens Bank

Where First Citizens Bank ranks

Every one of the 4,307 FDIC-insured banks with a computed health score, bucketed by score. First Citizens Bank's score of 91/100 falls in the highlighted band.

First Citizens Bank'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). First Citizens Bank's $1.8B falls in the highlighted band.

Safety metrics

Tier 1 capital ratio
Well-capitalized 10%

13.68% of risk-weighted assets - above the federal "well-capitalized" threshold of 10%.

Tier 1 Capital Ratio
13.68%
Texas Ratio
5.01%
Equity Capital
$204M

What these ratios mean →

Profitability metrics

Return on Assets (ROA)
81st percentile nationally
1.66%
Return on Equity (ROE)
16.28%
Efficiency Ratio
43.41%

What these mean →

What the numbers say about First Citizens Bank

First Citizens Bank is an FDIC-insured institution (Certificate #4433) headquartered in Mason City, Iowa, established in 1892. It holds $1.8B in total assets - 639th of 4,313 FDIC-insured banks, $1.6B in customer deposits, and $1.3B in net loans. Its capital position: a Tier 1 ratio of 13.68%, meeting the 10% federal well-capitalized bar, alongside a Texas Ratio of 5.01% that is well inside the healthy sub-50% band. That combination rolls up into a PlainBankData health grade of A (91 of 100), blending Tier 1 capital, ROA, the Texas Ratio, and efficiency. These figures come directly from the bank's quarterly FDIC Call Report.

First Citizens Bank sits 14th of 230 banks headquartered in Iowa by total assets, placing it in the middle tier of the state's banking landscape.

Income & expense breakdown

$97M
Interest Income
$12M
Non-Interest Income
$30M
Non-Interest Expense

Asset quality, Texas Ratio detail

The Texas Ratio compares troubled assets to the capital available to absorb losses. First Citizens Bank reports a Texas Ratio of 5.01% - comfortably in the healthy band; non-performing loans are a small fraction of the bank’s loss-absorbing capital.

Texas Ratio
Caution 50%

5.01% - lower is safer; 100% is the level at which troubled assets equal loss-absorbing capital.

FDIC Failed Bank List → View First Citizens Bank on FDIC BankFind →

Top banks in Iowa by total assets

Largest banks headquartered in Iowa
  1. 1

    Des Moines, IA · Grade A

  2. 2

    Des Moines, IA · Grade A

  3. 3

    Iowa City, IA · Grade A

  4. 4

    Hills, IA · Grade A

  5. 5
    West Bank $4.1B

    West Des Moines, IA · Grade A

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

Source: FDIC BankFind Suite, Call Report (FFIEC 031/041) First Citizens Bank (FDIC Cert #4433) - 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 Iowa

All Iowa banks →
BankAssetsGradeROA
Principal BankDes Moines $9.3B A 1.24%
Bankers Trust CompanyDes Moines $7.5B A 1.10%
MidWestOne BankIowa City $6.3B A 1.12%
Hills Bank and Trust CompanyHills $4.6B A 1.33%
West BankWest Des Moines $4.1B A 0.94%
Northwest BankSpencer $3.0B B 1.03%
Cedar Rapids Bank and Trust CompanyCedar Rapids $2.9B A 2.83%
Quad City Bank and Trust CompanyBettendorf $2.7B A 1.30%

Frequently asked questions

What is First Citizens Bank's health grade?
First Citizens Bank receives a health grade of A (91/100) 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 First Citizens Bank?
First Citizens Bank holds $1.8B in total assets and $1.6B in deposits, ranking 639th of 4,313 FDIC-insured banks by asset size. It is headquartered in Mason City, Iowa.
Is my money safe at First Citizens Bank?
Yes, deposits at First Citizens Bank (Certificate #4433) are FDIC-insured up to $250,000 per depositor, per ownership category, regardless of health grade.
What is First Citizens Bank's Tier 1 Capital Ratio?
First Citizens Bank has a Tier 1 Capital Ratio of 13.68%. That clears the federal 10% bar regulators use to call a bank "well-capitalized."
What is the Texas Ratio for First Citizens Bank?
First Citizens Bank has a Texas Ratio of 5.01%. Staying under 50% is the level analysts treat as healthy. The Texas Ratio measures non-performing loans against equity and reserves, a higher ratio signals greater exposure to loan losses.
How efficient is First Citizens Bank?
First Citizens Bank has an Efficiency Ratio of 43.41%. Under the 60% mark counts as efficient, more of every revenue dollar reaches the bottom line. This metric compares non-interest expenses to total revenue.

What to do with this

How to read First Citizens Bank's profile as a depositor or analyst.

  • First Citizens Bank's grade reflects capital, profitability, and asset quality, read the four pillars before drawing conclusions. How grades work
  • Compare First Citizens Bank against other Iowa banks before moving funds. Iowa 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.