Bank Branches › South Dakota › Lake County
Banks in Lake County, South Dakota
Lake County has 6 bank offices, 2 fewer than its peak of 8 in 1995 (−25%). They belong to 6 banks, led by Wells Fargo Bank, National Association with 1.
6
offices, 2026
8
peak (1995)
6
no longer reported
$497M
deposits booked
Map
open (6)no longer reported (1 of 6 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 | 7 | $165M | |
| Jun 30 1995PEAK | 8 | +1 | $164M |
| Jun 30 2000 | 8 | · | $176M |
| Jun 30 2005 | 5 | · | $175M |
| Jun 30 2010 | 4 | · | $217M |
| Jun 30 2015 | 4 | · | $277M |
| Jun 30 2020 | 5 | +1 | $336M |
| Jun 30 2025 | 6 | · | $439M |
| Jun 30 2026NOW | 6 | · | $497M |
Open the full passbook — all 33 years ▾
| Date | offices | Change | Deposits |
|---|---|---|---|
| Jun 30 1994 | 7 | $165M | |
| Jun 30 1995PEAK | 8 | +1 | $164M |
| Jun 30 1996 | 8 | · | $173M |
| Jun 30 1997 | 8 | · | $171M |
| Jun 30 1998 | 8 | · | $171M |
| Jun 30 1999 | 8 | · | $171M |
| Jun 30 2000 | 8 | · | $176M |
| Jun 30 2001 | 7 | −1 | $172M |
| Jun 30 2002 | 6 | −1 | $169M |
| Jun 30 2003 | 6 | · | $170M |
| Jun 30 2004 | 5 | −1 | $181M |
| Jun 30 2005 | 5 | · | $175M |
| Jun 30 2006 | 4 | −1 | $181M |
| Jun 30 2007 | 4 | · | $184M |
| Jun 30 2008 | 4 | · | $195M |
| Jun 30 2009 | 4 | · | $210M |
| Jun 30 2010 | 4 | · | $217M |
| Jun 30 2011 | 4 | · | $228M |
| Jun 30 2012 | 4 | · | $247M |
| Jun 30 2013 | 4 | · | $269M |
| Jun 30 2014 | 4 | · | $261M |
| Jun 30 2015 | 4 | · | $277M |
| Jun 30 2016 | 4 | · | $273M |
| Jun 30 2017 | 4 | · | $290M |
| Jun 30 2018 | 4 | · | $289M |
| Jun 30 2019 | 4 | · | $297M |
| Jun 30 2020 | 5 | +1 | $336M |
| Jun 30 2021 | 6 | +1 | $417M |
| Jun 30 2022 | 6 | · | $508M |
| Jun 30 2023 | 6 | · | $446M |
| Jun 30 2024 | 6 | · | $439M |
| Jun 30 2025 | 6 | · | $439M |
| Jun 30 2026NOW | 6 | · | $497M |
Banks in Lake County
| Bank | Offices | Deposits here |
|---|---|---|
| Wells Fargo Bank, National Association | 1 | $88.7M |
| First National Bank | 1 | $18.7M |
| First Interstate Bank | 1 | $67.5M |
| First Bank & Trust | 1 | $185M |
| First PREMIER Bank | 1 | $49.4M |
| BankWest, Inc. | 1 | $87.8M |
Every bank office open in Lake County
| Bank | Address | Deposits |
|---|---|---|
| First Bank & TrustMadison Branch | 120 N Egan AveMadison 57042 | $185M |
| Wells Fargo Bank, National AssociationMadison Branch | 200 N Egan AveMadison 57042 | $88.7M |
| BankWest, Inc.Bankwest - Madison Branch | 1046 Makenda AveMadison 57042 | $87.8M |
| First Interstate BankMadison Branch | 301 N Egan AveMadison 57042 | $67.5M |
| First PREMIER BankMadison Branch | 202 Nw 2nd StMadison 57042 | $49.4M |
| First National BankRamona Branch | 200 E Main StRamona 57054 | $18.7M |
Sorted by deposits booked on June 30, 2026. "Opened" is the establishment date in the FDIC record.
Offices no longer reported
Offices in Lake 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 |
|---|---|---|
| Security Bank, Madison, South Dakota | 325 N.E. Second StreetMadison 57042 | 2005 |
| First American Bank & Trust | 215 North Van Eps AvenueMadison 57042 · Full-service retail office | 2003 |
| Home Federal Savings Bank | 406 4th St.Chester 57016 | 2001 |
| Home Federal Savings Bank | 206 S. MainWentworth 57075 | 2000 |
| Dakota State Bank | Main StreetChester 57016 | 1998 |
| Dakota State Bank | Main StreetWentworth 57075 | 1998 |
County FIPS 46079 · 563 square miles of land (2024 Census Gazetteer).