Bank Branches › Idaho › Elmore County › 400 N 3rd E
Full-service office · FDIC office no. 266302
First Interstate Bank
400 N 3rd E, Mountain Home, ID 83647
Open · June 2026
$80.6M
deposits, 2026
1920
established
1st
of 5 in county
4
names on the sign
| Date | Bank on the sign | Deposits | Change |
|---|---|---|---|
| Jun 30 2026 | First Interstate Bank | $80.6M | −4% |
| Jun 30 2025 | First Interstate Bank | $84.0M | +8% |
| Jun 30 2024 | First Interstate Bank | $77.6M | +8% |
| Jun 30 2023 | First Interstate Bank | $71.9M | −16% |
| Jun 30 2022 | First Interstate Bank | $86.0M | +38% |
| Jun 30 2021 | First Interstate Bank | $62.3M | +12% |
| Jun 30 2020 | First Interstate Bank | $55.7M | +8% |
| Jun 30 2019 | First Interstate Bank | $51.6M | +94% |
| Jun 30 2018 | First Interstate BankNEW NAME | $26.6M | −13% |
| Jun 30 2017 | Bank of the Cascades | $30.4M | +12% |
| Jun 30 2016 | Bank of the Cascades | $27.2M | +7% |
| Jun 30 2015 | Bank of the Cascades | $25.4M | +2% |
| Jun 30 2014 | Bank of the CascadesNEW NAME | $24.9M | −14% |
| Jun 30 2013 | Home Federal Bank | $29.0M | +2% |
| Jun 30 2012 | Home Federal Bank | $28.5M | −3% |
| Jun 30 2011 | Home Federal Bank | $29.5M | +12% |
| Jun 30 2010 | Home Federal Bank | $26.3M | +4% |
| Jun 30 2009 | Home Federal Bank | $25.4M | +11% |
| Jun 30 2008 | Home Federal Bank | $22.9M | −7% |
| Jun 30 2007 | Home Federal Bank | $24.5M | +10% |
| Jun 30 2006 | Home Federal BankNEW NAME | $22.3M | +14% |
| Jun 30 2005 | Home Federal Savings and Loan Association | $19.5M | +20% |
| Jun 30 2004 | Home Federal Savings and Loan Association | $16.2M | +13% |
| Jun 30 2003 | Home Federal Savings and Loan Association | $14.3M | +25% |
| Jun 30 2002 | Home Federal Savings and Loan Association | $11.5M | +4% |
| Jun 30 2001 | Home Federal Savings and Loan Association | $11.0M | +9% |
| Jun 30 2000 | Home Federal Savings and Loan Association | $10.1M | +13% |
| Jun 30 1999 | Home Federal Savings and Loan Association | $9.0M | −5% |
| Jun 30 1998 | Home Federal Savings and Loan Association | $9.5M | +15% |
| Jun 30 1997 | Home Federal Savings and Loan Association | $8.2M | +11% |
| Jun 30 1996 | Home Federal Savings and Loan Association | $7.4M | +13% |
| Jun 30 1995 | Home Federal Savings and Loan Association | $6.6M | +2% |
| Jun 30 1994 | Home Federal Savings and Loan Association | $6.5M | |
| 1920-01-01 | Office established (FDIC record) — 74 years before this passbook begins | ||
Nearest other open offices in Elmore County
- 0.1 miU.S. Bank National Association · 305 N 2nd E, Mountain Home
- 0.1 miJPMorgan Chase Bank, National Association · 290 N 2nd E, Mountain Home
- 0.2 miWells Fargo Bank, National Association · 210 E Jackson St, Mountain Home
- 23.5 miU.S. Bank National Association · 4 E Idaho Ave, Glenns Ferry
All banks in Elmore County →
Every First Interstate Bank office →
Earlier names and banks folded into First Interstate Bank →
Names on the sign
1994–2005Home Federal Savings and Loan Association2006–2013Home Federal Bank2014–2017Bank of the Cascades2018–nowFirst Interstate Bank
The FDIC office number stays with the building when banks merge or rename, so the same office appears under each owner. Follow an earlier name to see what became of that bank.
Deposits are the balances the bank assigned to this office on June 30 of each year, in nominal dollars. Source: FDIC Summary of Deposits, office (UNINUMBR) 266302.