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Capital · Idaho

US Banks with Highest CET1 Capital Ratio in Idaho

Ranked among banks headquartered in Idaho. Re-ranked 1-8 within the state from the same national ranking population.

#1 CET1 Capital Ratio: FARMERS BANK — 22.92% . The Common Equity Tier 1 (CET1) ratio is the most-watched US bank capital metric, measuring common equity against risk-weighted assets.

Ranked: 8 banks with reported data Showing: Top 8 Source: FFIEC call reports (Q1 2026) What is this metric? See the US Banks with … glossary entry
# Bank HQ US Banks with … Total Assets
1 Farmers Bank Buhl , ID 22.92% $664.8M
2 Bank of Commerce, the Idaho Falls , ID 19.37% $2.26B
3 Twin River Bank Lewiston , ID 19.22% $172.6M
4 Ireland Bank Malad City , ID 18.26% $361.7M
5 Idaho First Bank Mccall , ID 14.77% $1.37B
6 Idaho Trust Bank Boise , ID 14.38% $232.6M
7 Bank of Idaho Idaho Falls , ID 13.59% $1.30B
8 First Federal Savings Bank of Twin Falls Twin Falls , ID 13.05% $1.44B

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All data sourced from the most recent FFIEC call report filings, refreshed each quarter as new filings are processed. This leaderboard excludes banks with total assets under $100,000K to filter out anomalous micro-bank ratios. See /data-updates/ for the current data freshness window.

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