Bank Branches › South Dakota › Brown County
Banks in Brown County, South Dakota
Brown County has 16 bank offices, 6 fewer than its peak of 22 in 2007 (−27%). They belong to 12 banks, led by Dacotah Bank with 3.
16
offices, 2026
22
peak (2007)
12
no longer reported
$2.0B
deposits booked
Map
open (16)no longer reported (11 of 12 have map coordinates)
The county's passbook
Bank offices reporting on June 30Deposits booked at them (nominal dollars, own scale)
| Date | offices | Change | Deposits |
|---|---|---|---|
| Jun 30 1994 | 16 | $523M | |
| Jun 30 1995 | 16 | · | $542M |
| Jun 30 2000 | 20 | +1 | $567M |
| Jun 30 2005 | 20 | +1 | $696M |
| Jun 30 2007PEAK | 22 | +2 | $829M |
| Jun 30 2010 | 21 | · | $1.0B |
| Jun 30 2015 | 18 | −1 | $1.4B |
| Jun 30 2020 | 15 | · | $1.7B |
| Jun 30 2025 | 15 | · | $2.0B |
| Jun 30 2026NOW | 16 | +1 | $2.0B |
Open the full passbook — all 33 years ▾
| Date | offices | Change | Deposits |
|---|---|---|---|
| Jun 30 1994 | 16 | $523M | |
| Jun 30 1995 | 16 | · | $542M |
| Jun 30 1996 | 16 | · | $547M |
| Jun 30 1997 | 18 | +2 | $560M |
| Jun 30 1998 | 18 | · | $559M |
| Jun 30 1999 | 19 | +1 | $595M |
| Jun 30 2000 | 20 | +1 | $567M |
| Jun 30 2001 | 19 | −1 | $625M |
| Jun 30 2002 | 19 | · | $608M |
| Jun 30 2003 | 19 | · | $643M |
| Jun 30 2004 | 19 | · | $664M |
| Jun 30 2005 | 20 | +1 | $696M |
| Jun 30 2006 | 20 | · | $738M |
| Jun 30 2007PEAK | 22 | +2 | $829M |
| Jun 30 2008 | 21 | −1 | $877M |
| Jun 30 2009 | 21 | · | $982M |
| Jun 30 2010 | 21 | · | $1.0B |
| Jun 30 2011 | 21 | · | $1.1B |
| Jun 30 2012 | 19 | −2 | $1.2B |
| Jun 30 2013 | 19 | · | $1.2B |
| Jun 30 2014 | 19 | · | $1.2B |
| Jun 30 2015 | 18 | −1 | $1.4B |
| Jun 30 2016 | 18 | · | $1.3B |
| Jun 30 2017 | 17 | −1 | $1.3B |
| Jun 30 2018 | 17 | · | $1.4B |
| Jun 30 2019 | 15 | −2 | $1.4B |
| Jun 30 2020 | 15 | · | $1.7B |
| Jun 30 2021 | 14 | −1 | $1.7B |
| Jun 30 2022 | 15 | +1 | $1.8B |
| Jun 30 2023 | 15 | · | $1.8B |
| Jun 30 2024 | 15 | · | $1.8B |
| Jun 30 2025 | 15 | · | $2.0B |
| Jun 30 2026NOW | 16 | +1 | $2.0B |
Banks in Brown County
| Bank | Offices | Deposits here |
|---|---|---|
| Dacotah Bank | 3 | $862M |
| First Interstate Bank | 2 | $189M |
| BankNorth | 2 | $105M |
| Wells Fargo Bank, National Association | 1 | $221M |
| First Savings Bank | 1 | $18.8M |
| The First National Bank of Frederick | 1 | $25.5M |
| U.S. Bank National Association | 1 | $88.2M |
| Plains Commerce Bank | 1 | $285M |
| CorTrust Bank National Association | 1 | $37.8M |
| Great Plains Bank | 1 | $49.1M |
| American Bank & Trust | 1 | $120M |
| Cornerstone Bank | 1 | $385K |
Every bank office open in Brown County
| Bank | Address | Deposits |
|---|---|---|
| Dacotah Bank | 308 S Main StAberdeen 57401 | $736M |
| Plains Commerce BankAberdeen Branch | 524 S Dakota StAberdeen 57401 | $285M |
| Wells Fargo Bank, National AssociationAberdeen Main Branch | 204 S 1st StAberdeen 57401 | $221M |
| First Interstate BankAberdeen West Branch | 119 6th Ave SeAberdeen 57401 | $144M |
| American Bank & TrustAberdeen, South Dakota Branch | 320 6th Ave SeAberdeen 57401 | $120M |
| U.S. Bank National AssociationAberdeen Branch | 320 S 1st StAberdeen 57401 | $88.2M |
| Dacotah BankGroton Branch | 7 E Us Highway 12Groton 57445 | $74.3M |
| BankNorthWarner Branch | 1 Main StreetWarner 57479 | $66.0M |
| Dacotah Bank | 3312 6th Ave SeAberdeen 57401 | $51.4M |
| Great Plains BankAberdeen Branch | 3915 6th Ave SeAberdeen 57401 | $49.1M |
| First Interstate BankAberdeen East Branch | 1805 6th Ave SeAberdeen 57401 | $44.7M |
| BankNorthAberdeen Ken'S Branch | 2201 6th Ave SeAberdeen 57401 · Full-service retail office | $38.6M |
| CorTrust Bank National AssociationAberdeen Branch | 2016 6th Ave SeAberdeen 57401 | $37.8M |
| The First National Bank of FrederickThe First National Bank Of Frederick | 314 Main StFrederick 57441 | $25.5M |
| First Savings BankHecla Branch | 211 Main StHecla 57446 | $18.8M |
| Cornerstone BankAberdeen Branch | 3307 7th Ave Se, Ste 108Aberdeen 57401 | $385K |
Sorted by deposits booked on June 30, 2026. "Opened" is the establishment date in the FDIC record.
Offices no longer reported
Offices in Brown 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 |
|---|---|---|
| Wells Fargo Bank, National Association | 120 North Main StreetGroton 57445 | 2020 |
| First State Bank of Claremont | 602 6th AveClaremont 57432 | 2018 |
| First State Bank of Claremont | 7 North Broadway StreetColumbia 57433 | 2018 |
| Wells Fargo Bank, National Association | 615 Southeast Sixth AvenueAberdeen 57401 · Full-service retail office | 2016 |
| Wells Fargo Bank, National Association | 116 3rd Ave SwAberdeen 57401 · Drive-through / facility office | 2014 |
| First State Bank of Warner, S. Dak. | 3315 6th Avenue SoutheastAberdeen 57401 · Drive-through / facility office | 2011 |
| Great Western Bank | 3820 7th Avenue SeAberdeen 57401 · Full-service retail office | 2011 |
| CorTrust Bank National Association | 2201 Sixth Avenue SoutheastAberdeen 57402 · Full-service retail office | 2007 |
| Wells Fargo Bank South Dakota, National Association | 2016 Sixth Avenue, SoutheastAberdeen 57401 | 2002 |
| Home Federal Savings Bank | 13 Second Ave. SeAberdeen 57401 | 2001 |
| Norwest Bank South Dakota, National Association | 3315 6th Avenue SoutheastAberdeen 57401 | 2000 |
| F&M Bank | 529 Se 6th AveAberdeen 57401 | 1997 |
| American Federal Bank, A Federal Savings Bankre-filed as office 273990 | 529 Se 6th AveAberdeen 57401 | 1995 |
County FIPS 46013 · 1,713 square miles of land (2024 Census Gazetteer).