Bank Branches › Illinois › Williamson County
Banks in Williamson County, Illinois
Williamson County has 41 bank offices, 2 fewer than its peak of 43 in 2020 (−5%). They belong to 14 banks, led by First Southern Bank with 9.
41
offices, 2026
43
peak (2020)
13
no longer reported
$1.9B
deposits booked
Map
open (41)no longer reported (12 of 13 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 | 24 | $648M | |
| Jun 30 1995 | 26 | +2 | $661M |
| Jun 30 2000 | 28 | · | $786M |
| Jun 30 2005 | 31 | · | $882M |
| Jun 30 2010 | 39 | +1 | $1.1B |
| Jun 30 2015 | 41 | +2 | $1.1B |
| Jun 30 2020PEAK | 43 | +1 | $1.4B |
| Jun 30 2025 | 42 | · | $2.0B |
| Jun 30 2026NOW | 41 | −1 | $1.9B |
Open the full passbook — all 33 years ▾
| Date | offices | Change | Deposits |
|---|---|---|---|
| Jun 30 1994 | 24 | $648M | |
| Jun 30 1995 | 26 | +2 | $661M |
| Jun 30 1996 | 27 | +1 | $728M |
| Jun 30 1997 | 27 | · | $704M |
| Jun 30 1998 | 27 | · | $736M |
| Jun 30 1999 | 28 | +1 | $764M |
| Jun 30 2000 | 28 | · | $786M |
| Jun 30 2001 | 29 | +1 | $804M |
| Jun 30 2002 | 29 | · | $840M |
| Jun 30 2003 | 30 | +1 | $885M |
| Jun 30 2004 | 31 | +1 | $886M |
| Jun 30 2005 | 31 | · | $882M |
| Jun 30 2006 | 36 | +5 | $913M |
| Jun 30 2007 | 37 | +1 | $1.1B |
| Jun 30 2008 | 38 | +1 | $1.1B |
| Jun 30 2009 | 38 | · | $1.2B |
| Jun 30 2010 | 39 | +1 | $1.1B |
| Jun 30 2011 | 38 | −1 | $1.1B |
| Jun 30 2012 | 38 | · | $1.0B |
| Jun 30 2013 | 39 | +1 | $1.1B |
| Jun 30 2014 | 39 | · | $1.1B |
| Jun 30 2015 | 41 | +2 | $1.1B |
| Jun 30 2016 | 41 | · | $1.2B |
| Jun 30 2017 | 40 | −1 | $1.2B |
| Jun 30 2018 | 41 | +1 | $1.3B |
| Jun 30 2019 | 42 | +1 | $1.3B |
| Jun 30 2020PEAK | 43 | +1 | $1.4B |
| Jun 30 2021 | 42 | −1 | $1.6B |
| Jun 30 2022 | 42 | · | $1.7B |
| Jun 30 2023 | 42 | · | $1.7B |
| Jun 30 2024 | 42 | · | $1.7B |
| Jun 30 2025 | 42 | · | $2.0B |
| Jun 30 2026NOW | 41 | −1 | $1.9B |
Banks in Williamson County
| Bank | Offices | Deposits here |
|---|---|---|
| First Southern Bank | 9 | $330M |
| Banterra Bank | 9 | $491M |
| The Bank of Herrin | 5 | $327M |
| Farmers State Bank of Alto Pass, Ill. | 3 | $130M |
| Peoples National Bank , N.A. | 3 | $116M |
| First Mid Bank & Trust, National Association | 2 | $69.7M |
| Southern Illinois Bank | 2 | $26.1M |
| Murphy-Wall State Bank and Trust Company | 2 | $2.8M |
| U.S. Bank National Association | 1 | $111M |
| Regions Bank | 1 | $65.7M |
| Legence Bank | 1 | $58.7M |
| SouthernTrust Bank | 1 | $76.0M |
| Fifth Third Bank, National Association | 1 | $94.2M |
| Woodforest National Bank | 1 | $5.4M |
Every bank office open in Williamson County
| Bank | Address | Deposits |
|---|---|---|
| Banterra Bank | 3201 Banterra DrMarion 62959 | $256M |
| The Bank of HerrinThe Bank Of Herrin | 101 S Park AveHerrin 62948 | $195M |
| U.S. Bank National AssociationMarion Branch | 1116 N Carbon StMarion 62959 | $111M |
| Peoples National Bank , N.A.Marion Branch | 2803 17th StMarion 62959 | $107M |
| First Southern Bank | 300 Tower Square PlzMarion 62959 | $105M |
| Fifth Third Bank, National AssociationMarion West Branch | 3402 Heartland StMarion 62959 | $94.2M |
| The Bank of HerrinCarterville Facility | 1001 S Division StCarterville 62918 | $91.8M |
| First Southern BankHerrin Security Bank Branch | 114 W Monroe StHerrin 62948 | $91.3M |
| Farmers State Bank of Alto Pass, Ill.Marion Branch | 1106 W Deyoung StMarion 62959 | $83.3M |
| SouthernTrust BankSoutherntrust Bank | 701 N Court StMarion 62959 | $76.0M |
| Regions BankMarion Branch | 1706 W Deyoung StMarion 62959 | $65.7M |
| Banterra BankCarterville - 1600 | 108 S Plaza Dr New Rt 13 EastCarterville 62918 | $64.1M |
| Legence BankLegence Bank - Marion Branch | 1133 N Carbon StMarion 62959 | $58.7M |
| First Southern BankCarbon Branch | 801 N Carbon StMarion 62959 | $55.4M |
| Banterra BankJohnston City Facility | 908 Grand AveJohnston City 62951 | $50.5M |
| First Mid Bank & Trust, National AssociationCarterville Facility | 300 S Division StCarterville 62918 | $43.2M |
| Banterra BankCarbon St - 400 | 800 N Carbon StMarion 62959 | $42.0M |
| The Bank of HerrinMarion Banking Center Branch | 102 Comfort DrMarion 62959 | $40.1M |
| First Southern BankIllinois Centre Mall Branch | 1303 Marathon DrMarion 62959 | $37.0M |
| Banterra BankHerrin - 1500 | 318 S Park AveHerrin 62948 | $35.0M |
| Banterra BankKroger - 300 | 1704 W Deyoung StMarion 62959 · Full-service retail office | $33.7M |
| First Mid Bank & Trust, National AssociationMarion Branch Center | 2306 Williamson County PkwyMarion 62959 | $26.5M |
| Farmers State Bank of Alto Pass, Ill.Herrin Branch | 1720 S Park AveHerrin 62948 | $24.7M |
| Farmers State Bank of Alto Pass, Ill.Marion Il Branch #2 | 2806 Outer DrMarion 62959 | $22.1M |
| Southern Illinois Bank | 1012 W Broadway BlvdJohnston City 62951 | $22.1M |
| First Southern BankAirport Business Center Branch | 102 Airway DrMarion 62959 | $19.1M |
| First Southern BankCreal Springs Facility | 201 W Blue AveCreal Springs 62922 | $10.2M |
| First Southern BankCarterville Branch | 111 Municipal DrCarterville 62918 | $9.7M |
| Banterra BankMarion Drive Up Branch - 800 | 102 W Main StMarion 62959 · Drive-through / facility office | $9.3M |
| Peoples National Bank , N.A.Herrin Branch | 2 S Park AveHerrin 62948 | $6.6M |
| Woodforest National BankMarion Walmart Branch | 2802 Outer Road DriveMarion 62959 · Full-service retail office | $5.4M |
| Southern Illinois BankHerrin Branch | 1413 S Park AveHerrin 62948 | $4.0M |
| Peoples National Bank , N.A.Marion East Branch | 908 E Deyoung StMarion 62959 | $2.1M |
| First Southern BankCourt Branch | 409 N Court StMarion 62959 · Drive-through / facility office | $1.9M |
| Murphy-Wall State Bank and Trust CompanyCarterville Facility Branch | 107 W Commercial DrCarterville 62918 | $1.4M |
| Murphy-Wall State Bank and Trust CompanyMarion Branch | 2611 Blue Heron DrMarion 62959 | $1.4M |
| First Southern BankMarion Mobile Branch | 300 Tower Square PlzMarion 62959 · Mobile / seasonal office | $362K |
| The Bank of HerrinCambria Facility | 501 S Maple StCambria 62915 · Drive-through / facility office | $0 |
| The Bank of HerrinEnergy Facility | State Route 148 At Ford StreetEnergy 62933 · Drive-through / facility office | $0 |
| Banterra BankMarion East - 700 | 401 E Deyoung StMarion 62959 · Administrative office | $0 |
| Banterra BankAirport Center Branch | 111 Airway DrMarion 62959 · Drive-through / facility office | $0 |
Sorted by deposits booked on June 30, 2026. "Opened" is the establishment date in the FDIC record.
Offices no longer reported
Offices in Williamson 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 |
|---|---|---|
| Legence Bank | 101 W Broadway BlvdJohnston City 62951 | 2025 |
| The Bank of Carbondale | West Plaza DriveCarterville 62918 | 2022 |
| Peoples National Bank , N.A. | 707 South Greenbriar RoadCarterville 62918 | 2020 |
| Legence Bankre-filed as office 621890 | 2611 Blue Heron DriveMarion 62959 | 2019 |
| Fifth Third Bank | 1133 N Carbon StMarion 62959 | 2015 |
| SouthernTrust Bank | 1500 State Route 57Marion 62959 | 2013 |
| Banterra Bank | 1504 West De Young StreetMarion 62959 · Drive-through / facility office | 2010 |
| MidCountry Bankre-filed as office 502035 | 908 E. Deyoung StreetMarion 62959 | 2009 |
| The Bank of Herrin | 101 South Park AvenueHerrin 62948 | 2006 |
| South Pointe Bank | 2611 Blue Heron DriveMarion 62959 | 2006 |
| South Pointe Bank | 908 East DeyoungMarion 62959 · Drive-through / facility office | 2006 |
| U.S. Bank National Associationre-filed as office 429670 | 701 North Court StreetMarion 62959 · Drive-through / facility office | 2003 |
| U.S. Bank National Association | Reed Street and State Route 148Energy 62933 | 2002 |
| Old National Bank | Bush Avenue and Russell StreetHurst 62949 | 2002 |
| Carterville State and Savings Bank | 144 South Division StreetCarterville 62918 · Drive-through / facility office | 1999 |
| Mercantile Bank of Southern Illinois | 101-121 West BroadwayJohnston City 62951 | 1998 |
County FIPS 17199 · 420 square miles of land (2024 Census Gazetteer).