Bank Branches › Washington › Grant County › 66 Basin St Sw
Full-service office · FDIC office no. 591746
First Interstate Bank
66 Basin St Sw, Ephrata, WA 98823
Open · June 2026
$14.4M
deposits, 2026
2017
established
21st
of 21 in county
2
names on the sign
| Date | Bank on the sign | Deposits | Change |
|---|---|---|---|
| Jun 30 2026 | First Interstate Bank | $14.4M | +2% |
| Jun 30 2025 | First Interstate Bank | $14.1M | −14% |
| Jun 30 2024 | First Interstate Bank | $16.4M | −9% |
| Jun 30 2023 | First Interstate Bank | $18.0M | +34% |
| Jun 30 2022 | First Interstate Bank | $13.4M | −3% |
| Jun 30 2021 | First Interstate Bank | $13.9M | +27% |
| Jun 30 2020 | First Interstate Bank | $10.9M | +42% |
| Jun 30 2019 | First Interstate BankNEW NAME | $7.7M | +50% |
| Jun 30 2018 | Inland Northwest Bank | $5.1M | |
| 2017-09-05 | Office established (FDIC record) — 1 years before this passbook begins | ||
Nearest other open offices in Grant County
- <0.1 miJPMorgan Chase Bank, National Association · 109 W Division Ave, Ephrata
- 0.2 miWashington Trust Bank · 261 Basin St SW, Ephrata
- 0.2 miU.S. Bank National Association · 121 Basin St Nw, Ephrata
- 0.3 miBanner Bank · 447 Basin St Sw, Ephrata
- 15.3 miWaFd Bank · 500 Central Ave S, Quincy
- 15.3 miWashington Trust Bank · 509 Central Ave S, Quincy
- 15.4 miKeyBank National Association · 811 Central Ave S, Quincy
- 15.5 miGlacier Bank · 1015 Central Ave S, Quincy
All banks in Grant County →
Every First Interstate Bank office →
Earlier names and banks folded into First Interstate Bank →
Names on the sign
2018–2018Inland Northwest Bank2019–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) 591746.