Bank Branches › South Dakota › Grant County
Banks in Grant County, South Dakota
Grant County has 5 bank offices, 1 fewer than its peak of 6 in 1995 (−17%). They belong to 5 banks, led by Wells Fargo Bank, National Association with 1.
5
offices, 2026
6
peak (1995)
4
no longer reported
$403M
deposits booked
Map
open (5)no longer reported (4)
The county's passbook
Bank offices reporting on June 30Deposits booked at them (nominal dollars, own scale)
| Date | offices | Change | Deposits |
|---|---|---|---|
| Jun 30 1994 | 5 | $111M | |
| Jun 30 1995PEAK | 6 | +1 | $114M |
| Jun 30 2000 | 5 | · | $112M |
| Jun 30 2005 | 5 | · | $164M |
| Jun 30 2010 | 5 | · | $225M |
| Jun 30 2015 | 5 | · | $261M |
| Jun 30 2020 | 5 | · | $314M |
| Jun 30 2025 | 4 | · | $381M |
| Jun 30 2026NOW | 5 | +1 | $403M |
Open the full passbook — all 33 years ▾
| Date | offices | Change | Deposits |
|---|---|---|---|
| Jun 30 1994 | 5 | $111M | |
| Jun 30 1995PEAK | 6 | +1 | $114M |
| Jun 30 1996 | 6 | · | $118M |
| Jun 30 1997 | 6 | · | $122M |
| Jun 30 1998 | 6 | · | $115M |
| Jun 30 1999 | 5 | −1 | $113M |
| Jun 30 2000 | 5 | · | $112M |
| Jun 30 2001 | 5 | · | $122M |
| Jun 30 2002 | 6 | +1 | $125M |
| Jun 30 2003 | 5 | −1 | $141M |
| Jun 30 2004 | 5 | · | $150M |
| Jun 30 2005 | 5 | · | $164M |
| Jun 30 2006 | 5 | · | $202M |
| Jun 30 2007 | 5 | · | $214M |
| Jun 30 2008 | 5 | · | $216M |
| Jun 30 2009 | 5 | · | $227M |
| Jun 30 2010 | 5 | · | $225M |
| Jun 30 2011 | 5 | · | $228M |
| Jun 30 2012 | 5 | · | $239M |
| Jun 30 2013 | 5 | · | $265M |
| Jun 30 2014 | 5 | · | $260M |
| Jun 30 2015 | 5 | · | $261M |
| Jun 30 2016 | 5 | · | $266M |
| Jun 30 2017 | 5 | · | $256M |
| Jun 30 2018 | 5 | · | $271M |
| Jun 30 2019 | 5 | · | $273M |
| Jun 30 2020 | 5 | · | $314M |
| Jun 30 2021 | 4 | −1 | $344M |
| Jun 30 2022 | 4 | · | $407M |
| Jun 30 2023 | 4 | · | $364M |
| Jun 30 2024 | 4 | · | $362M |
| Jun 30 2025 | 4 | · | $381M |
| Jun 30 2026NOW | 5 | +1 | $403M |
Banks in Grant County
| Bank | Offices | Deposits here |
|---|---|---|
| Wells Fargo Bank, National Association | 1 | $71.1M |
| First Bank & Trust | 1 | $219M |
| First Interstate Bank | 1 | $79.2M |
| Minnwest Bank | 1 | $17.7M |
| Frandsen Bank & Trust | 1 | $15.5M |
Every bank office open in Grant County
| Bank | Address | Deposits |
|---|---|---|
| First Bank & TrustFirst Bank & Trust Of Milbank Branch | 215 W 4th AveMilbank 57252 | $219M |
| First Interstate BankMilbank Branch | 302 S Main StMilbank 57252 | $79.2M |
| Wells Fargo Bank, National AssociationMilbank Branch | 402 S Main StMilbank 57252 | $71.1M |
| Minnwest BankBig Stone City Branch | 607 Cornell AveBig Stone City 57216 | $17.7M |
| Frandsen Bank & TrustMilbank Office Branch | 302 E 4th AveMilbank 57252 | $15.5M |
Sorted by deposits booked on June 30, 2026. "Opened" is the establishment date in the FDIC record.
Offices no longer reported
Offices in Grant 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 Bank & Trust | 102 South Main StreetStockholm 57265 | 2020 |
| Wells Fargo Bank, National Association | 451 Main StreetBig Stone City 57216 | 2004 |
| Marquette Bank, National Association | 302 South Main StreetMilbank 57252 | 2002 |
| Marquette Bank South Dakota, National Association | 325 North 2nd AvenueRevillo 57259 · Drive-through / facility office | 1998 |
County FIPS 46051 · 681 square miles of land (2024 Census Gazetteer).