Bank BranchesEvery insured bank office · FDIC · 1994–2026

Bank Branches › Wisconsin › Sauk County

Banks in Sauk County, Wisconsin

Sauk County has 25 bank offices, 13 fewer than its peak of 38 in 2006 (−34%). They belong to 13 banks, led by Baraboo State Bank with 6.

25
offices, 2026
38
peak (2006)
21
no longer reported
$2.4B
deposits booked

Map

open (25)no longer reported (20 of 21 have map coordinates)

The county's passbook

19381994: 30 offices, $732M1995: 29 offices, $758M1996: 30 offices, $807M1997: 30 offices, $827M1998: 32 offices, $864M1999: 33 offices, $924M2000: 33 offices, $901M2001: 35 offices, $981M2002: 36 offices, $1.0B2003: 37 offices, $1.1B2004: 37 offices, $1.1B2005: 36 offices, $1.2B2006: 38 offices, $1.2B2007: 36 offices, $1.3B2008: 35 offices, $1.3B2009: 34 offices, $1.3B2010: 34 offices, $1.3B2011: 35 offices, $1.3B2012: 35 offices, $1.3B2013: 34 offices, $1.3B2014: 30 offices, $1.2B2015: 29 offices, $1.3B2016: 29 offices, $1.3B2017: 28 offices, $1.4B2018: 28 offices, $1.5B2019: 28 offices, $1.5B2020: 27 offices, $1.8B2021: 27 offices, $2.2B2022: 27 offices, $2.7B2023: 27 offices, $2.7B2024: 25 offices, $2.2B2025: 25 offices, $2.2B2026: 25 offices, $2.4Bpeak 38 · 2006$2.4B1995200020052010201520202026
Bank offices reporting on June 30Deposits booked at them (nominal dollars, own scale)
Sauk County1994–2026
DateofficesChangeDeposits
Jun 30 199430$732M
Jun 30 199529−1$758M
Jun 30 200033·$901M
Jun 30 200536−1$1.2B
Jun 30 2006PEAK38+2$1.2B
Jun 30 201034·$1.3B
Jun 30 201529−1$1.3B
Jun 30 202027−1$1.8B
Jun 30 202525·$2.2B
Jun 30 2026NOW25·$2.4B
Open the full passbook — all 33 years ▾
DateofficesChangeDeposits
Jun 30 199430$732M
Jun 30 199529−1$758M
Jun 30 199630+1$807M
Jun 30 199730·$827M
Jun 30 199832+2$864M
Jun 30 199933+1$924M
Jun 30 200033·$901M
Jun 30 200135+2$981M
Jun 30 200236+1$1.0B
Jun 30 200337+1$1.1B
Jun 30 200437·$1.1B
Jun 30 200536−1$1.2B
Jun 30 2006PEAK38+2$1.2B
Jun 30 200736−2$1.3B
Jun 30 200835−1$1.3B
Jun 30 200934−1$1.3B
Jun 30 201034·$1.3B
Jun 30 201135+1$1.3B
Jun 30 201235·$1.3B
Jun 30 201334−1$1.3B
Jun 30 201430−4$1.2B
Jun 30 201529−1$1.3B
Jun 30 201629·$1.3B
Jun 30 201728−1$1.4B
Jun 30 201828·$1.5B
Jun 30 201928·$1.5B
Jun 30 202027−1$1.8B
Jun 30 202127·$2.2B
Jun 30 202227·$2.7B
Jun 30 202327·$2.7B
Jun 30 202425−2$2.2B
Jun 30 202525·$2.2B
Jun 30 2026NOW25·$2.4B

Banks in Sauk County

BankOfficesDeposits here
Baraboo State Bank6$437M
BMO Bank National Association4$334M
Royal Bank2$59.0M
Bank of Prairie du Sac2$644M
The Peoples Community Bank2$133M
Community First Bank2$114M
Bank of Wisconsin Dells1$261M
Farmers and Merchants Union Bank1$58.8M
Bank of Mauston1$36.1M
Associated Bank, National Association1$108M
Wells Fargo Bank, National Association1$99.2M
Lake Ridge Bank1$49.8M
Prevail Bank1$103M

Every bank office open in Sauk County

BankAddressOpenedDeposits
Bank of Prairie du SacBank Of Prairie Du Sac555 Park AvePrairie Du Sac 535781916$644M
Baraboo State Bank101 3rd AveBaraboo 539131857$285M
Bank of Wisconsin DellsLake Delton Branch31 North Judson StreetWisconsin Dells 539651968$261M
BMO Bank National AssociationSauk Prairie Branch615 Water StSauk City 535831913$117M
Associated Bank, National AssociationReedsburg East Branch750 Viking DrReedsburg 539591998$108M
Prevail BankBaraboo Branch110 Linn StBaraboo 539132013$103M
Wells Fargo Bank, National AssociationWest Baraboo Branch433 Linn St, Ste CBaraboo 539131999$99.2M
Baraboo State BankReedsburg Branch130 Viking DrReedsburg 539592004$95.4M
BMO Bank National AssociationReedsburg - Viking Dr. Branch500 Viking DrReedsburg 539591982$91.0M
BMO Bank National AssociationSpring Green Branch209 E Jefferson StSpring Green 535881914$75.2M
Community First BankReedsburg Branch115 E Main StReedsburg 539592000$73.7M
The Peoples Community BankSpring Green Branch166 S Lexington StSpring Green 535881996$73.4M
The Peoples Community BankPlain Branch1065 Main StPlain 535771996$59.1M
Farmers and Merchants Union BankWisconsin River Bank Branch608 Phillips BlvdSauk City 535832025$58.8M
Baraboo State BankLake Delton Branch41 West Munroe AvenueLake Delton 539401992$56.6M
BMO Bank National AssociationBaraboo Branch1159 8th StBaraboo 539131934$50.7M
Lake Ridge BankSauk City Branch603 Phillips BlvdSauk City 535832011$49.8M
Community First BankBaraboo Branch129 8th AveBaraboo 539132002$40.5M
Bank of MaustonDells-Delton Bank402 County Highway aWisconsin Dells 539651997$36.1M
Royal BankSpring Green Branch152 S Worcester StSpring Green 535881990$29.9M
Royal BankLa Valle Branch210 W Main StLa Valle 539411934$29.1M
Baraboo State BankPaying And Receiving Station Branch113 2nd AveBaraboo 53913 · Drive-through / facility office1973$0
Baraboo State BankEast Side Branch1120 8th StBaraboo 53913 · Drive-through / facility office1986$0
Baraboo State BankWest Baraboo Branch400 W Pine StWest Baraboo 53913 · Drive-through / facility office1991$0
Bank of Prairie du SacSauk City Branch865 Phillips BlvdSauk City 535831991$0

Sorted by deposits booked on June 30, 2026. "Opened" is the establishment date in the FDIC record.

Offices no longer reported

Offices in Sauk 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 signAddressLast reportPeak deposits
Wells Fargo Bank, National Association502 Oak StBaraboo 539132023$86.7M
Baraboo State Bank920 Hwy 12Baraboo 53913 · Full-service retail office2021$2.9M
BMO Harris Bank National Association201 Main StreetReedsburg 539592019$148M
Wells Fargo Bank, National Association710 BroadwayBaraboo 53913 · Drive-through / facility office2016$0
BMO Harris Bank National Association726 Water StreetSauk City 535832014$0
BMO Harris Bank National Association31 Meadowview DriveBaraboo 539132013$9.1M
BMO Harris Bank National Association615 Hwy 136Baraboo 53913 · Full-service retail office2013$6.4M
BMO Harris Bank National Association24 East Walnut StreetNorth Freedom 539512013$10.5M
Citizens Community Federal130 Commerce StreetWisconsin Dells 53965 · Full-service retail office2013$8.6M
River Cities Bank507 Linn StreetBaraboo 539132012$11.2M
BMO Harris Bank National Association132 South Park StreetReedsburg 539592012$33.8M
BMO Harris Bank National Association525 Water StSauk City 535832012$25.6M
The Baraboo National Bank102 BroadwayRock Springs 539612010$8.9M
Associated Bank, National Association210 Main StreetLoganville 539432008$10.1M
The Reedsburg Bank102 North MainLime Ridge 539422007$4.3M
DMB Community Bank830 Highway 12, Suite 7Baraboo 53913 · Full-service retail office2006$20K
Associated Bank, National Association170 Main StreetReedsburg 539592006$119M
M&I Marshall and Ilsley Bank259 East Jefferson StreetSpring Green 53588 · Drive-through / facility office2004$0
Amcore Bank, National Association128 4th AveBaraboo 539132003$22K
AMCORE Bank, Central Wisconsinre-filed as office 274527128 4th Ave.Baraboo 539131999$7.3M
M&I Bank of Southern Wisconsin1030 Main StreetPlain 535771999$13.9M
AMCORE Bank, Central Wisconsinre-filed as office 274528615 Hwy 136West Baraboo 539131999$3.7M
Valley Bank, SouthwestMain StreetMerrimac 535611994$0

County FIPS 55111 · 832 square miles of land (2024 Census Gazetteer).