Bank BranchesEvery insured bank office · FDIC · 1994–2026

Bank Branches › Illinois › DeKalb County

Banks in DeKalb County, Illinois

DeKalb County has 37 bank offices, 8 fewer than its peak of 45 in 2013 (−18%). They belong to 9 banks, led by Resource Bank, National Association with 10.

37
offices, 2026
45
peak (2013)
16
no longer reported
$3.0B
deposits booked

Map

open (37)no longer reported (15 of 16 have map coordinates)

The county's passbook

23451994: 27 offices, $1.1B1995: 27 offices, $1.1B1996: 28 offices, $1.2B1997: 30 offices, $1.2B1998: 31 offices, $1.2B1999: 30 offices, $1.3B2000: 31 offices, $1.3B2001: 32 offices, $1.4B2002: 33 offices, $1.5B2003: 33 offices, $1.6B2004: 33 offices, $1.6B2005: 33 offices, $1.7B2006: 33 offices, $1.8B2007: 35 offices, $1.9B2008: 38 offices, $2.0B2009: 38 offices, $2.0B2010: 38 offices, $1.9B2011: 41 offices, $2.0B2012: 42 offices, $2.1B2013: 45 offices, $2.0B2014: 44 offices, $2.0B2015: 44 offices, $2.3B2016: 43 offices, $2.3B2017: 43 offices, $2.4B2018: 43 offices, $2.4B2019: 42 offices, $2.4B2020: 42 offices, $2.6B2021: 40 offices, $2.9B2022: 39 offices, $3.1B2023: 38 offices, $2.8B2024: 38 offices, $2.8B2025: 37 offices, $2.8B2026: 37 offices, $3.0Bpeak 45 · 2013$3.0B1995200020052010201520202026
Bank offices reporting on June 30Deposits booked at them (nominal dollars, own scale)
DeKalb County1994–2026
DateofficesChangeDeposits
Jun 30 199427$1.1B
Jun 30 199527·$1.1B
Jun 30 200031+1$1.3B
Jun 30 200533·$1.7B
Jun 30 201038·$1.9B
Jun 30 2013PEAK45+3$2.0B
Jun 30 201544·$2.3B
Jun 30 202042·$2.6B
Jun 30 202537−1$2.8B
Jun 30 2026NOW37·$3.0B
Open the full passbook — all 33 years ▾
DateofficesChangeDeposits
Jun 30 199427$1.1B
Jun 30 199527·$1.1B
Jun 30 199628+1$1.2B
Jun 30 199730+2$1.2B
Jun 30 199831+1$1.2B
Jun 30 199930−1$1.3B
Jun 30 200031+1$1.3B
Jun 30 200132+1$1.4B
Jun 30 200233+1$1.5B
Jun 30 200333·$1.6B
Jun 30 200433·$1.6B
Jun 30 200533·$1.7B
Jun 30 200633·$1.8B
Jun 30 200735+2$1.9B
Jun 30 200838+3$2.0B
Jun 30 200938·$2.0B
Jun 30 201038·$1.9B
Jun 30 201141+3$2.0B
Jun 30 201242+1$2.1B
Jun 30 2013PEAK45+3$2.0B
Jun 30 201444−1$2.0B
Jun 30 201544·$2.3B
Jun 30 201643−1$2.3B
Jun 30 201743·$2.4B
Jun 30 201843·$2.4B
Jun 30 201942−1$2.4B
Jun 30 202042·$2.6B
Jun 30 202140−2$2.9B
Jun 30 202239−1$3.1B
Jun 30 202338−1$2.8B
Jun 30 202438·$2.8B
Jun 30 202537−1$2.8B
Jun 30 2026NOW37·$3.0B

Banks in DeKalb County

BankOfficesDeposits here
Resource Bank, National Association10$729M
First National Bank of Omaha9$848M
Heartland Bank and Trust Company6$398M
Old National Bank5$526M
First State Bank3$202M
Waterman Bank1$97.4M
PNC Bank, National Association1$65.5M
Fifth Third Bank, National Association1$71.0M
Old Second National Bank1$40.2M

Every bank office open in DeKalb County

BankAddressOpenedDeposits
First National Bank of Omaha141 West Lincoln Highway Branch141 W Lincoln HwyDekalb 601151859$522M
Resource Bank, National Association555 Bethany RdDekalb 601151901$246M
Old National Bank230 W St St Br230 W State StSycamore 601781867$218M
First State BankSycamore Branch1940 Dekalb AveSycamore 601782012$158M
First National Bank of OmahaCastleSandwich Branch100 W Church StSandwich 605481856$131M
First National Bank of OmahaNew Sycamore Road Branch100 Greenwood Acres DrDekalb 601151998$110M
Old National BankDekalb Market Square Branch2290 Sycamore RdDekalb 601151998$104M
Waterman Bank248 W Lincoln HwyWaterman 605561908$97.4M
Resource Bank, National AssociationGenoa Branch310 S Highway 23Genoa 601351994$94.7M
First National Bank of OmahaSycamore Branch511 W State StSycamore 601781991$86.0M
Heartland Bank and Trust CompanySycamore Bethany Branch1985 Dekalb AveSycamore 601781973$84.7M
Heartland Bank and Trust CompanySandwich Branch200 E Church StSandwich 605481974$81.9M
Resource Bank, National AssociationHinckley Branch280 E Lincoln AveHinckley 605201988$81.6M
Old National BankGenoa Branch601 Pearson DrGenoa 601352003$78.7M
Heartland Bank and Trust CompanySomonauk Branch128 S Depot StSomonauk 605521900$76.2M
Resource Bank, National AssociationSycamore Branch351 N Main StSycamore 601782001$75.1M
Old National BankSandwich Branch321 E Church StSandwich 605482012$75.0M
Fifth Third Bank, National AssociationDekalb Branch2707 Sycamore RdDekalb 601152000$71.0M
PNC Bank, National AssociationDekalb Branch145 N 4th StDe Kalb 601151909$65.5M
Heartland Bank and Trust CompanySycamore Downtown Branch124 S Main StSycamore 601781999$55.2M
Heartland Bank and Trust CompanyGenoa Branch327 W Main StGenoa 601351930$51.4M
Resource Bank, National AssociationResource Bank, National Assoication Branch605 E Market StSomonauk 605522012$50.5M
Old National BankNbt Square Branch130 W Lincoln HwyDekalb 601151945$50.4M
Resource Bank, National AssociationMalta Branch201 State Route 38Malta 601501988$48.9M
Heartland Bank and Trust CompanyDekalb Branch205 S 4th StDekalb 601151978$48.4M
Resource Bank, National AssociationAnnie Glidden Branch775 S Annie Glidden RdDekalb 601152000$46.6M
Old Second National BankSycamore Branch1810 Dekalb AveSycamore 601782003$40.2M
Resource Bank, National AssociationShabbona Branch102 Indian RdShabbona 605502012$32.6M
Resource Bank, National AssociationCortland Branch10 W North AveCortland 601121988$32.3M
First State BankShabbona Branch203 W Comanche AveShabbona 605501905$29.1M
Resource Bank, National AssociationKirkland Branch414 W Main StKirkland 601462020$20.4M
First State BankWaterman Branch10001 U S 30Waterman 605562007$14.8M
First National Bank of Omaha141 West Lincoln Highway Mobile Branch141 W Lincoln HwyDekalb 60115 · Mobile / seasonal office2006$0
First National Bank of OmahaSycamore Mobile Branch511 W State StSycamore 60178 · Mobile / seasonal office2006$0
First National Bank of OmahaNew Sycamore Road Mobile Branch100 Greenwood Acres DrDekalb 60115 · Mobile / seasonal office2010$0
First National Bank of Omaha100 West Church Street Mobile Branch100 W Church StSandwich 60548 · Mobile / seasonal office2010$0
First National Bank of Omaha141 West Lincoln Hwy Messenger Service Branch141 W Lincoln HwyDekalb 60115 · Mobile / seasonal office2010$0

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

Offices no longer reported

Offices in DeKalb 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
The Huntington National Bank1320 Sycamore RdDekalb 60115 · Full-service retail office2022$52.9M
Heartland Bank and Trust Company21 Gletty RoadSandwich 605482021$33.2M
Midland States Bank306 West Main StreetKirkland 601462020$28.0M
First Midwest Bank1425 Dekalb AvenueSycamore 601782020$66.4M
Fifth Third Bank101 West Lincoln StreetHinckley 605202019$45.8M
First Midwest Bank1029 Pleasant StreetDekalb 60115 · Full-service retail office2018$4.2M
Associated Bank, National Association1325 Sycamore RoadDe Kalb 601152015$38.4M
TCF National Bank340 North Carroll BranchDekalb 601152015$22.1M
TCF National Bank220 W Peace RdSycamore 60178 · Full-service retail office2013$4.1M
Old Second Bank-Yorkville410 East Church Street, Unit DSandwich 605482007$23.6M
Castle Bank, National Association1007 North First StreetDe Kalb 601152003$39.9M
National City Bank of Michigan/Illinois2300 Sycamore RoadDekalb 601152001$4.1M
Associated Bank Illinois, National Association305 East LocustDe Kalb 601151999$4.7M
Grand National Bank309 East Lincoln HighwayDe Kalb 601151999$14.3M
First Financial Bankre-filed as office 2749371325 Sycamore Rd.De Kalb 601151998$43.7M
First of America Bank-Illinois, National Association1602 Sycamore RoadDe Kalb 601151998$1.7M
First Financial Bankre-filed as office 271792305 E. LocustDe Kalb 601151998$5.7M
Superior Bank FSB200 E. Church StreetSandwich 605451995$25.6M

County FIPS 17037 · 631 square miles of land (2024 Census Gazetteer).