Branch Presence
Banks with Branches in Boise, ID
Wells Fargo Bank, N.A. is the biggest bank in Boise, ID, with $2.72B in deposits at its Boise branches, 23.5% of the city's total as of the June 30, 2026 FDIC Summary of Deposits. U.S. Bank N.A. has the most branches here, with 11.
20 banks operate 61 branches in Boise, ID, ranked below by local branch count from the FDIC Summary of Deposits. This counts every bank with a branch here, not only banks headquartered locally.
Deposit share is each bank's share of the $11.55B held in Boise, ID, as of the June 30, 2026 FDIC Summary of Deposits, ranked by deposits (#1 is largest). Banks that book deposits at a headquarters branch can show a share that exceeds their local customer base.
| Bank | Branches in Boise | Local deposits | Deposit share |
|---|---|---|---|
| U.S. Bank N.A. | 11 | $2.63B | 22.8% (#2) |
| Wells Fargo Bank, N.A. | 9 | $2.72B | 23.5% (#1) |
| JPMorgan Chase Bank, N.A. | 5 | $732.5M | 6.3% (#6) |
| D.L. Evans Bank | 5 | $392.8M | 3.4% (#7) |
| Glacier Bank | 5 | $320.2M | 2.8% (#9) |
| KeyBank N.A. | 4 | $763.1M | 6.6% (#5) |
| First Interstate Bank | 4 | $383.3M | 3.3% (#8) |
| WaFd Bank | 3 | $300.6M | 2.6% (#11) |
| Zions Bancorporation, N.A. | 2 | $933.7M | 8.1% (#3) |
| Washington Trust Bank | 2 | $262.4M | 2.3% (#12) |
| Banner Bank | 2 | $220.5M | 1.9% (#13) |
| Idaho First Bank | 1 | $811.4M | 7.0% (#4) |
| Northwest Bank | 1 | $313.1M | 2.7% (#10) |
| Sunwest Bank | 1 | $209.1M | 1.8% (#14) |
| Idaho Trust Bank | 1 | $208.3M | 1.8% (#15) |
| BMO Bank N.A. | 1 | $153.3M | 1.3% (#16) |
| Bank of America, N.A. | 1 | $124.3M | 1.1% (#17) |
| Columbia Bank | 1 | $46.9M | 0.4% (#18) |
| Heritage Bank | 1 | $24.6M | 0.2% (#19) |
| Davidson Trust Co. | 1 | — | — |
County deposit market: Ada, ID
The $15.98B held across 23 FDIC-insured banks in this county, as of the June 30, 2026 FDIC Summary of Deposits. The 10 largest are shown; see every bank in the Ada, ID market with its change from a year earlier. Banks only: credit unions are not in the Summary of Deposits.
| Rank | Bank | Deposit share | Deposits | Branches |
|---|---|---|---|---|
| 1 | U.S. Bank N.A. | 21.5% | $3.43B | 17 |
| 2 | Wells Fargo Bank, N.A. | 20.2% | $3.23B | 11 |
| 3 | JPMorgan Chase Bank, N.A. | 8.0% | $1.27B | 10 |
| 4 | Zions Bancorporation, N.A. | 6.7% | $1.08B | 4 |
| 5 | Washington Trust Bank | 6.1% | $972.4M | 4 |
| 6 | KeyBank N.A. | 6.1% | $968.1M | 8 |
| 7 | Idaho First Bank | 5.7% | $910.0M | 2 |
| 8 | First Interstate Bank | 5.0% | $803.2M | 10 |
| 9 | D.L. Evans Bank | 4.1% | $650.6M | 8 |
| 10 | Glacier Bank | 3.1% | $494.1M | 8 |
Metro area deposit market: Boise City, ID
The $19.36B held across 24 FDIC-insured banks in this metro area, as of the June 30, 2026 FDIC Summary of Deposits. The 10 largest are shown; see every bank in the Boise City, ID market with its change from a year earlier. Banks only: credit unions are not in the Summary of Deposits.
| Rank | Bank | Deposit share | Deposits | Branches |
|---|---|---|---|---|
| 1 | U.S. Bank N.A. | 21.3% | $4.12B | 24 |
| 2 | Wells Fargo Bank, N.A. | 19.5% | $3.78B | 15 |
| 3 | JPMorgan Chase Bank, N.A. | 7.5% | $1.45B | 12 |
| 4 | Zions Bancorporation, N.A. | 6.7% | $1.30B | 7 |
| 5 | First Interstate Bank | 5.9% | $1.14B | 13 |
| 6 | KeyBank N.A. | 5.7% | $1.11B | 11 |
| 7 | Washington Trust Bank | 5.7% | $1.10B | 6 |
| 8 | D.L. Evans Bank | 5.0% | $977.0M | 11 |
| 9 | Idaho First Bank | 5.0% | $961.5M | 3 |
| 10 | Glacier Bank | 3.6% | $701.4M | 11 |
Banks in Boise: common questions
What is the biggest bank in Boise, ID?
Wells Fargo Bank, N.A. is the biggest bank in Boise, ID, with $2.72B in deposits at its Boise branches, 23.5% of the city's total as of the June 30, 2026 FDIC Summary of Deposits. U.S. Bank N.A. has the most branches there, with 11.
How many banks are in Boise, ID?
20 FDIC-insured banks operate 61 branches in Boise, ID as of the June 30, 2026 FDIC Summary of Deposits. This counts every bank with a branch in the city, not only banks headquartered there. Credit unions are not in the Summary of Deposits.
What are the largest banks in Boise, ID?
Ranked by deposits held in Boise branches as of the June 30, 2026 FDIC Summary of Deposits: 1. Wells Fargo Bank, N.A. (23.5%); 2. U.S. Bank N.A. (22.8%); 3. Zions Bancorporation, N.A. (8.1%); 4. Idaho First Bank (7.0%); 5. KeyBank N.A. (6.6%). The share is each bank's part of all deposits in the city.
Largest banks in Idaho
For the state as a whole, see the largest banks in Idaho, ranked by total assets and by deposits in Idaho branches, or every bank in the Idaho bank directory.
Banks in other Idaho cities:
About this data
Branch counts and local deposits come from the FDIC Summary of Deposits, the annual June 30 survey of branch-office deposits for every FDIC-insured bank. Click any bank to see its full regulatory profile and complete branch network. Looking for banks headquartered here instead? See the US bank directory.