Banking & Finance Guides

State-by-state bank and credit union rankings, plus plain-English guides to FDIC insurance, capital ratios, CFPB complaints, and how to use federal data to choose a trustworthy institution.

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Banking Guides & Analysis

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Banking Guides
How Much Money Should You Keep in One Bank?
FDIC and NCUA insurance covers $250,000 per depositor, per ownership category, per institution. Here's how to think about how much to keep at a single bank — and when to spread it out.
June 25, 2026·4 min read
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Banking Guides
High-Yield Savings Accounts: What to Know in 2026
High-yield savings accounts can pay many times the national average rate — with the same FDIC insurance as any other deposit. Here's how they work and what to watch for.
June 25, 2026·4 min read
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Banking Guides
Are Credit Unions Safer Than Banks?
Credit unions and banks are insured by different agencies but to the same $250,000 limit. Here's what 'safer' really means — and where the two genuinely differ.
June 25, 2026·4 min read
A person reviewing finances on a laptop with a notebook — representing switching banks
Banking Guides
How to Switch Banks Without the Headache
Switching banks sounds painful, but a clean move comes down to a short checklist: open the new account, move your automatic payments, then close the old one carefully.
June 25, 2026·5 min read
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Banking Guides
FDIC vs NCUA: What's the Difference for Your Money?
Both FDIC and NCUA insure deposits up to $250,000 — but there are key differences in how they work, what they cover, and which institutions they regulate.
June 25, 2026·3 min read
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Banking Guides
How to Choose a Bank in 2026: What to Look For Beyond the Sign-Up Bonus
Sign-up bonuses and high APYs grab headlines, but the metrics that matter for long-term banking safety are capital ratios, ROA, and complaint records — not promotional rates.
June 25, 2026·3 min read

Most Trustworthy Banks by State

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State GuidesWisconsin
Most Trustworthy Banks in Wisconsin (2026)
We analyzed all 154 FDIC-insured banks headquartered in Wisconsin using financial strength and CFPB complaint data. Here are the most trustworthy banks in the state.
June 25, 2026·8 min read
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State GuidesWisconsin
Most Trustworthy Credit Unions in Wisconsin (2026)
We analyzed all 99 NCUA-insured credit unions in Wisconsin by net worth ratio, ROA, and CFPB complaint data. Here are the most trustworthy.
June 25, 2026·7 min read
Financial data on a computer screen showing bank performance metrics
State GuidesMichigan
Most Trustworthy Banks in Michigan (2026)
We analyzed all 73 FDIC-insured banks headquartered in Michigan using financial strength and CFPB complaint data. Here are the most trustworthy banks in the state.
June 25, 2026·8 min read
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State GuidesMichigan
Most Trustworthy Credit Unions in Michigan (2026)
We analyzed all 170 NCUA-insured credit unions in Michigan by net worth ratio, ROA, and CFPB complaint data. Here are the most trustworthy.
June 25, 2026·7 min read
Financial data on a computer screen showing bank performance metrics
State GuidesGeorgia
Most Trustworthy Banks in Georgia (2026)
We analyzed all 124 FDIC-insured banks headquartered in Georgia using financial strength and CFPB complaint data. Here are the most trustworthy banks in the state.
June 25, 2026·8 min read
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State GuidesGeorgia
Most Trustworthy Credit Unions in Georgia (2026)
We analyzed all 72 NCUA-insured credit unions in Georgia by net worth ratio, ROA, and CFPB complaint data. Here are the most trustworthy.
June 25, 2026·7 min read
Financial data on a computer screen showing bank performance metrics
State GuidesIllinois
Most Trustworthy Banks in Illinois (2026)
We analyzed all 328 FDIC-insured banks headquartered in Illinois using financial strength and CFPB complaint data. Here are the most trustworthy banks in the state.
June 25, 2026·8 min read
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State GuidesIllinois
Most Trustworthy Credit Unions in Illinois (2026)
We analyzed all 188 NCUA-insured credit unions in Illinois by net worth ratio, ROA, and CFPB complaint data. Here are the most trustworthy.
June 25, 2026·7 min read
Financial data on a computer screen showing bank performance metrics
State GuidesIndiana
Most Trustworthy Banks in Indiana (2026)
We analyzed all 89 FDIC-insured banks headquartered in Indiana using financial strength and CFPB complaint data. Here are the most trustworthy banks in the state.
June 25, 2026·8 min read
Person using a contactless payment card at a terminal
State GuidesIndiana
Most Trustworthy Credit Unions in Indiana (2026)
We analyzed all 124 NCUA-insured credit unions in Indiana by net worth ratio, ROA, and CFPB complaint data. Here are the most trustworthy.
June 25, 2026·7 min read
Financial data on a computer screen showing bank performance metrics
State GuidesIowa
Most Trustworthy Banks in Iowa (2026)
We analyzed all 226 FDIC-insured banks headquartered in Iowa using financial strength and CFPB complaint data. Here are the most trustworthy banks in the state.
June 25, 2026·8 min read
Person using a contactless payment card at a terminal
State GuidesIowa
Most Trustworthy Credit Unions in Iowa (2026)
We analyzed all 66 NCUA-insured credit unions in Iowa by net worth ratio, ROA, and CFPB complaint data. Here are the most trustworthy.
June 25, 2026·7 min read
Financial data on a computer screen showing bank performance metrics
State GuidesKentucky
Most Trustworthy Banks in Kentucky (2026)
We analyzed all 120 FDIC-insured banks headquartered in Kentucky using financial strength and CFPB complaint data. Here are the most trustworthy banks in the state.
June 25, 2026·8 min read
Person using a contactless payment card at a terminal
State GuidesKentucky
Most Trustworthy Credit Unions in Kentucky (2026)
We analyzed all 52 NCUA-insured credit unions in Kentucky by net worth ratio, ROA, and CFPB complaint data. Here are the most trustworthy.
June 25, 2026·7 min read
Financial data on a computer screen showing bank performance metrics
State GuidesMinnesota
Most Trustworthy Banks in Minnesota (2026)
We analyzed all 224 FDIC-insured banks headquartered in Minnesota using financial strength and CFPB complaint data. Here are the most trustworthy banks in the state.
June 25, 2026·8 min read
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State GuidesMinnesota
Most Trustworthy Credit Unions in Minnesota (2026)
We analyzed all 81 NCUA-insured credit unions in Minnesota by net worth ratio, ROA, and CFPB complaint data. Here are the most trustworthy.
June 25, 2026·7 min read
Financial data on a computer screen showing bank performance metrics
State GuidesNorth Dakota
Most Trustworthy Banks in North Dakota (2026)
We analyzed all 60 FDIC-insured banks headquartered in North Dakota using financial strength and CFPB complaint data. Here are the most trustworthy banks in the state.
June 25, 2026·8 min read
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State GuidesNorth Dakota
Most Trustworthy Credit Unions in North Dakota (2026)
We analyzed all 29 NCUA-insured credit unions in North Dakota by net worth ratio, ROA, and CFPB complaint data. Here are the most trustworthy.
June 25, 2026·7 min read
Financial data on a computer screen showing bank performance metrics
State GuidesOhio
Most Trustworthy Banks in Ohio (2026)
We analyzed all 157 FDIC-insured banks headquartered in Ohio using financial strength and CFPB complaint data. Here are the most trustworthy banks in the state.
June 25, 2026·8 min read
Person using a contactless payment card at a terminal
State GuidesOhio
Most Trustworthy Credit Unions in Ohio (2026)
We analyzed all 195 NCUA-insured credit unions in Ohio by net worth ratio, ROA, and CFPB complaint data. Here are the most trustworthy.
June 25, 2026·7 min read

Banks & Credit Unions to Avoid by State

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Which institutions have the lowest Trust Grades in each state? Researched from FDIC, NCUA, and CFPB data.

Stacked financial documents representing bank complaint records
Warning
State GuidesWisconsin
Banks to Avoid in Wisconsin: Lowest Trust Grade Ratings (2026)
2 banks in Wisconsin earned a D or F Trust Grade. Here are the lowest-rated FDIC-insured banks in the state — and what the warning signs mean for depositors.
June 25, 2026·7 min read
Customer service interaction at a financial institution
Warning
State GuidesWisconsin
Credit Unions to Avoid in Wisconsin: Lowest Trust Grade Ratings (2026)
1 credit unions in Wisconsin earned a D or F Trust Grade. Here are the lowest-rated NCUA-insured credit unions in the state — and what the warning signs mean.
June 25, 2026·7 min read
Stacked financial documents representing bank complaint records
Warning
State GuidesMichigan
Banks to Avoid in Michigan: Lowest Trust Grade Ratings (2026)
1 banks in Michigan earned a D or F Trust Grade. Here are the lowest-rated FDIC-insured banks in the state — and what the warning signs mean for depositors.
June 25, 2026·7 min read
Customer service interaction at a financial institution
Warning
State GuidesMichigan
Credit Unions to Avoid in Michigan: Lowest Trust Grade Ratings (2026)
0 credit unions in Michigan earned a D or F Trust Grade. Here are the lowest-rated NCUA-insured credit unions in the state — and what the warning signs mean.
June 25, 2026·7 min read
Stacked financial documents representing bank complaint records
Warning
State GuidesGeorgia
Banks to Avoid in Georgia: Lowest Trust Grade Ratings (2026)
3 banks in Georgia earned a D or F Trust Grade. Here are the lowest-rated FDIC-insured banks in the state — and what the warning signs mean for depositors.
June 25, 2026·7 min read
Customer service interaction at a financial institution
Warning
State GuidesGeorgia
Credit Unions to Avoid in Georgia: Lowest Trust Grade Ratings (2026)
5 credit unions in Georgia earned a D or F Trust Grade. Here are the lowest-rated NCUA-insured credit unions in the state — and what the warning signs mean.
June 25, 2026·7 min read
Stacked financial documents representing bank complaint records
Warning
State GuidesIllinois
Banks to Avoid in Illinois: Lowest Trust Grade Ratings (2026)
7 banks in Illinois earned a D or F Trust Grade. Here are the lowest-rated FDIC-insured banks in the state — and what the warning signs mean for depositors.
June 25, 2026·7 min read
Customer service interaction at a financial institution
Warning
State GuidesIllinois
Credit Unions to Avoid in Illinois: Lowest Trust Grade Ratings (2026)
5 credit unions in Illinois earned a D or F Trust Grade. Here are the lowest-rated NCUA-insured credit unions in the state — and what the warning signs mean.
June 25, 2026·7 min read
Stacked financial documents representing bank complaint records
Warning
State GuidesIndiana
Banks to Avoid in Indiana: Lowest Trust Grade Ratings (2026)
2 banks in Indiana earned a D or F Trust Grade. Here are the lowest-rated FDIC-insured banks in the state — and what the warning signs mean for depositors.
June 25, 2026·7 min read
Customer service interaction at a financial institution
Warning
State GuidesIndiana
Credit Unions to Avoid in Indiana: Lowest Trust Grade Ratings (2026)
1 credit unions in Indiana earned a D or F Trust Grade. Here are the lowest-rated NCUA-insured credit unions in the state — and what the warning signs mean.
June 25, 2026·7 min read
Stacked financial documents representing bank complaint records
Warning
State GuidesKentucky
Banks to Avoid in Kentucky: Lowest Trust Grade Ratings (2026)
1 banks in Kentucky earned a D or F Trust Grade. Here are the lowest-rated FDIC-insured banks in the state — and what the warning signs mean for depositors.
June 25, 2026·7 min read
Customer service interaction at a financial institution
Warning
State GuidesKentucky
Credit Unions to Avoid in Kentucky: Lowest Trust Grade Ratings (2026)
3 credit unions in Kentucky earned a D or F Trust Grade. Here are the lowest-rated NCUA-insured credit unions in the state — and what the warning signs mean.
June 25, 2026·7 min read

Most Trustworthy Banks by City

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City GuidesTennessee
Most Trustworthy Banks in Nashville, Tennessee (2026)
Ranked: the most trustworthy banks headquartered in Nashville, Tennessee, based on FDIC financial data and CFPB complaint records.
June 25, 2026·5 min read
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City GuidesTennessee
Most Trustworthy Credit Unions in Nashville, Tennessee (2026)
Ranked: the most trustworthy credit unions in Nashville, Tennessee, by net worth ratio, ROA, and CFPB complaint data.
June 25, 2026·5 min read
City skyline at dusk representing urban banking landscape
City GuidesTexas
Most Trustworthy Banks in Houston, Texas (2026)
Ranked: the most trustworthy banks headquartered in Houston, Texas, based on FDIC financial data and CFPB complaint records.
June 25, 2026·5 min read
Person working on laptop reviewing financial information
City GuidesTexas
Most Trustworthy Credit Unions in Houston, Texas (2026)
Ranked: the most trustworthy credit unions in Houston, Texas, by net worth ratio, ROA, and CFPB complaint data.
June 25, 2026·5 min read
City skyline at dusk representing urban banking landscape
City GuidesTexas
Most Trustworthy Banks in Dallas, Texas (2026)
Ranked: the most trustworthy banks headquartered in Dallas, Texas, based on FDIC financial data and CFPB complaint records.
June 25, 2026·5 min read
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City GuidesTexas
Most Trustworthy Credit Unions in Dallas, Texas (2026)
Ranked: the most trustworthy credit unions in Dallas, Texas, by net worth ratio, ROA, and CFPB complaint data.
June 25, 2026·5 min read
City skyline at dusk representing urban banking landscape
City GuidesNew Mexico
Most Trustworthy Banks in Albuquerque, New Mexico (2026)
Ranked: the most trustworthy banks headquartered in Albuquerque, New Mexico, based on FDIC financial data and CFPB complaint records.
June 25, 2026·5 min read
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City GuidesNew Mexico
Most Trustworthy Credit Unions in Albuquerque, New Mexico (2026)
Ranked: the most trustworthy credit unions in Albuquerque, New Mexico, by net worth ratio, ROA, and CFPB complaint data.
June 25, 2026·5 min read
City skyline at dusk representing urban banking landscape
City GuidesTexas
Most Trustworthy Banks in Columbus, Texas (2026)
Ranked: the most trustworthy banks headquartered in Columbus, Texas, based on FDIC financial data and CFPB complaint records.
June 25, 2026·5 min read
City skyline at dusk representing urban banking landscape
City GuidesColorado
Most Trustworthy Banks in Denver, Colorado (2026)
Ranked: the most trustworthy banks headquartered in Denver, Colorado, based on FDIC financial data and CFPB complaint records.
June 25, 2026·5 min read
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City GuidesColorado
Most Trustworthy Credit Unions in Denver, Colorado (2026)
Ranked: the most trustworthy credit unions in Denver, Colorado, by net worth ratio, ROA, and CFPB complaint data.
June 25, 2026·5 min read
City skyline at dusk representing urban banking landscape
City GuidesMassachusetts
Most Trustworthy Banks in Boston, Massachusetts (2026)
Ranked: the most trustworthy banks headquartered in Boston, Massachusetts, based on FDIC financial data and CFPB complaint records.
June 25, 2026·5 min read
Written by
Betty Jones
Senior Financial Writer

Betty Jones has spent 12 years covering banking regulation, consumer finance, and the economics of trust in financial institutions. She started her career at a regional newspaper covering the Federal Reserve and FDIC regulatory beat before moving into financial media. Betty holds a journalism degree from the University of Texas at Austin and has been a contributing analyst at several fintech publications. She built Bankzia's editorial framework and is the primary author of the Trust Grade methodology explainer series.