Bank Branches › South Dakota › Custer County
Banks in Custer County, South Dakota
Custer County has 3 bank offices, matching its peak (first reached in 2008). They belong to 2 banks, led by First Interstate Bank with 2.
3
offices, 2026
3
peak (2008)
1
no longer reported
$148M
deposits booked
Map
open (3)no longer reported (1)
The county's passbook
Bank offices reporting on June 30Deposits booked at them (nominal dollars, own scale)
| Date | offices | Change | Deposits |
|---|---|---|---|
| Jun 30 1994 | 1 | $25.2M | |
| Jun 30 1995 | 1 | · | $26.1M |
| Jun 30 2000 | 2 | · | $40.1M |
| Jun 30 2005 | 2 | · | $63.4M |
| Jun 30 2008PEAK | 3 | +1 | $61.8M |
| Jun 30 2010 | 3 | · | $72.7M |
| Jun 30 2015 | 3 | · | $78.1M |
| Jun 30 2020 | 2 | −1 | $109M |
| Jun 30 2025 | 3 | +1 | $151M |
| Jun 30 2026NOW | 3 | · | $148M |
Open the full passbook — all 33 years ▾
| Date | offices | Change | Deposits |
|---|---|---|---|
| Jun 30 1994 | 1 | $25.2M | |
| Jun 30 1995 | 1 | · | $26.1M |
| Jun 30 1996 | 1 | · | $27.1M |
| Jun 30 1997 | 1 | · | $28.9M |
| Jun 30 1998 | 1 | · | $32.8M |
| Jun 30 1999 | 2 | +1 | $37.7M |
| Jun 30 2000 | 2 | · | $40.1M |
| Jun 30 2001 | 2 | · | $43.4M |
| Jun 30 2002 | 2 | · | $49.3M |
| Jun 30 2003 | 2 | · | $57.2M |
| Jun 30 2004 | 2 | · | $64.6M |
| Jun 30 2005 | 2 | · | $63.4M |
| Jun 30 2006 | 2 | · | $66.0M |
| Jun 30 2007 | 2 | · | $61.6M |
| Jun 30 2008PEAK | 3 | +1 | $61.8M |
| Jun 30 2009 | 3 | · | $64.5M |
| Jun 30 2010 | 3 | · | $72.7M |
| Jun 30 2011 | 3 | · | $67.4M |
| Jun 30 2012 | 3 | · | $63.8M |
| Jun 30 2013 | 3 | · | $69.8M |
| Jun 30 2014 | 3 | · | $74.8M |
| Jun 30 2015 | 3 | · | $78.1M |
| Jun 30 2016 | 3 | · | $81.4M |
| Jun 30 2017 | 3 | · | $86.5M |
| Jun 30 2018 | 3 | · | $91.9M |
| Jun 30 2019 | 3 | · | $96.2M |
| Jun 30 2020 | 2 | −1 | $109M |
| Jun 30 2021 | 2 | · | $133M |
| Jun 30 2022 | 2 | · | $132M |
| Jun 30 2023 | 2 | · | $130M |
| Jun 30 2024 | 2 | · | $128M |
| Jun 30 2025 | 3 | +1 | $151M |
| Jun 30 2026NOW | 3 | · | $148M |
Banks in Custer County
| Bank | Offices | Deposits here |
|---|---|---|
| First Interstate Bank | 2 | $112M |
| Dacotah Bank | 1 | $35.4M |
Every bank office open in Custer County
| Bank | Address | Deposits |
|---|---|---|
| First Interstate BankCuster Branch | 648 Mount Rushmore RdCuster 57730 | $86.9M |
| Dacotah BankDacotah Bank Custer Branch | 35 S 6th StCuster 57730 | $35.4M |
| First Interstate BankEdgemont Branch | 501 2nd AveEdgemont 57735 | $25.3M |
Sorted by deposits booked on June 30, 2026. "Opened" is the establishment date in the FDIC record.
Offices no longer reported
Offices in Custer County that filed a report in some year from 1994 on and are missing from 2026. Most closed; some were sold to non-banks or converted. Newest departures first.
| Last bank on the sign | Address | Last report |
|---|---|---|
| First Interstate Bank | 40 North Fifth StreetCuster 57730 · Drive-through / facility office | 2019 |
County FIPS 46033 · 1,557 square miles of land (2024 Census Gazetteer).