FDIC Cert #17739 · Humble, Texas · Est. 1957

Plains State Bank - FDIC Bank Health Profile

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

$882M
Total assets
A
Health grade · Excellent
2.25%
Return on assets
17.8%
Tier 1 capital

Data updated July 2026

The verdict

Plains State Bank earns a PlainBankData health grade of A (96/100), with well-capitalized at 17.80% Tier 1, profitable at 2.25% ROA, efficient (49% cost ratio).

#1,165
largest of 4,313 FDIC banks by assets
73rd
percentile by asset size, nationally
17.80%
Tier 1 ratio - above the 10% well-capitalized line
94th
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 Plains State Bank's 96/100 score adds up

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

Plains State Bank's composite health score

0/100100/100National avg77/10096/100
Plains State Bank's composite health score
Tier 1 Capital Ratio (17.80%) 40/40
Return on Assets (ROA) (2.25%) 25/25
Texas Ratio (8.54%) 16/20
Efficiency Ratio (48.83%) 15/15

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

Balance sheet at a glance

Total Assets

$882M

Total balance-sheet footings

Total Deposits

$724M

Customer-funded liabilities

Net Loans

$640M

Outstanding loan book

Net Income

$20M

Bottom-line earnings

Capital adequacy vs federal thresholds

0% 3% 6% 9% 12% 15% 18% 21% CET1 (≥6.5% req.) Tier 1 (≥8.0% req.) Total (≥10.0% req.) 16.4% 17.8% 19.2%
Basel III capital ratios - Plains State Bank

Where Plains State Bank ranks

Every one of the 4,307 FDIC-insured banks with a computed health score, bucketed by score. Plains State Bank's score of 96/100 falls in the highlighted band.

Plains State 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). Plains State Bank's $882M falls in the highlighted band.

Safety metrics

Tier 1 capital ratio
Well-capitalized 10%

17.80% of risk-weighted assets - above the federal "well-capitalized" threshold of 10%.

Tier 1 Capital Ratio
17.80%
Texas Ratio
8.54%
Equity Capital
$154M

What these ratios mean →

Profitability metrics

Return on Assets (ROA)
94th percentile nationally
2.25%
Return on Equity (ROE)
13.79%
Efficiency Ratio
48.83%

What these mean →

What the numbers say about Plains State Bank

Plains State Bank is an FDIC-insured institution (Certificate #17739) headquartered in Humble, Texas, established in 1957. It holds $882M in total assets - 1,165th of 4,313 FDIC-insured banks, $724M in customer deposits, and $640M in net loans. On safety, its Tier 1 capital ratio of 17.80% is above the 10% well-capitalized threshold, and its Texas Ratio of 8.54% sits in the healthy range below 50%. It earns a PlainBankData health grade of A (96/100), 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 Texas, Plains State Bank ranks 103rd of 350 FDIC-insured banks by asset size -- a mid-sized institution, neither among the state's largest nor its smallest.

Income & expense breakdown

$59M
Interest Income
$9M
Non-Interest Income
$24M
Non-Interest Expense

Asset quality, Texas Ratio detail

The Texas Ratio compares troubled assets to the capital available to absorb losses. Plains State Bank reports a Texas Ratio of 8.54% - comfortably in the healthy band; non-performing loans are a small fraction of the bank’s loss-absorbing capital.

Texas Ratio
Caution 50%

8.54% - lower is safer; 100% is the level at which troubled assets equal loss-absorbing capital.

FDIC Failed Bank List → View Plains State Bank on FDIC BankFind →

Top banks in Texas by total assets

Largest banks headquartered in Texas
  1. 1

    Westlake, TX · Grade A

  2. 2
    Frost Bank $53.1B

    San Antonio, TX · Grade A

  3. 3

    El Campo, TX · Grade A

  4. 4

    Dallas, TX · Grade A

  5. 5

    Westlake, TX · Grade A

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

Source: FDIC BankFind Suite, Call Report (FFIEC 031/041) Plains State Bank (FDIC Cert #17739) - 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 Texas

All Texas banks →
BankAssetsGradeROA
Charles Schwab Bank, SSBWestlake $253.8B A 0.94%
Frost BankSan Antonio $53.1B A 1.26%
Prosperity BankEl Campo $38.5B A 1.44%
Texas Capital BankDallas $31.3B A 1.10%
Charles Schwab Premier Bank, SSBWestlake $27.0B A 1.47%
First Financial BankAbilene $15.4B A 1.64%
NexBankDallas $13.9B A 1.17%
PlainsCapital BankUniversity Park $12.7B B 1.05%

Frequently asked questions

What is Plains State Bank's health grade?
Plains State Bank receives a health grade of A (96/100) 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 Plains State Bank?
Plains State Bank holds $882M in total assets and $724M in deposits, ranking 1,165th of 4,313 FDIC-insured banks by asset size. It is headquartered in Humble, Texas.
Is my money safe at Plains State Bank?
Yes, deposits at Plains State Bank (Certificate #17739) are FDIC-insured up to $250,000 per depositor, per ownership category, regardless of health grade.
What is Plains State Bank's Tier 1 Capital Ratio?
Plains State Bank has a Tier 1 Capital Ratio of 17.80%. This exceeds the 10% threshold for "well-capitalized" status under federal banking regulations.
What is the Texas Ratio for Plains State Bank?
Plains State Bank has a Texas Ratio of 8.54%. 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 Plains State Bank?
Plains State Bank has an Efficiency Ratio of 48.83%. 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 Plains State Bank's profile as a depositor or analyst.

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