Home › Illinois › Old Second National Bank
Old Second National Bank
✓ FDIC-insured · Active FDIC Certificate #3603
Total assets
$6.9B
Total deposits
$5.5B
Offices
57
Return on assets
1.69%
Financial data as of the 06/30/2026 FDIC call report.
Branch locations
| Old Second National Bank 9443 South Ashland Avenue Branch · Full Service - Brick And Mortar | 9443 S Ashland Ave Chicago, IL 60620 Map ↗ |
| Old Second National Bank Frankfort Branch · Full Service - Brick And Mortar | 20201 S La Grange Rd Frankfort, IL 60423 Map ↗ |
| Old Second National Bank Wsb Visa Building Limited Service Branch · Limited Service - Administrative | 701 Westmore Meyers Rd Lombard, IL 60148 Map ↗ |
| Old Second National Bank North Aurora Branch · Full Service - Brick And Mortar | 200 John St North Aurora, IL 60542 Map ↗ |
| Old Second National Bank Finley Road Branch · Full Service - Brick And Mortar | 2800 Finley Rd Downers Grove, IL 60515 Map ↗ |
| Old Second National Bank Cass Avenue Branch · Full Service - Brick And Mortar | 8001 Cass Ave Darien, IL 60561 Map ↗ |
| Old Second National Bank Stratford Square Branch · Full Service - Brick And Mortar | 355 W Army Trail Rd Bloomingdale, IL 60108 Map ↗ |
| Old Second National Bank Farnsworth Branch · Full Service - Brick And Mortar | 1350 N Farnsworth Ave Aurora, IL 60505 Map ↗ |
| Old Second National Bank Old Second Batavia Branch · Full Service - Brick And Mortar | 1991 W Wilson St Batavia, IL 60510 Map ↗ |
| Old Second National Bank Oswego Branch · Full Service - Brick And Mortar | 1200 Douglas Rd Oswego, IL 60543 Map ↗ |
| Old Second National Bank Countryside Branch · Full Service - Brick And Mortar | 26 W Countryside Pkwy Yorkville, IL 60560 Map ↗ |
| Old Second National Bank Wasco Branch · Full Service - Brick And Mortar | 40w 422 Il-64 Wasco, IL 60183 Map ↗ |
| Old Second National Bank Bensenville Branch · Full Service - Brick And Mortar | 2 S York Rd Bensenville, IL 60106 Map ↗ |
| Old Second National Bank Old Second National Bank · Full Service - Brick And Mortar | 37 S River St Aurora, IL 60506 Map ↗ |
| Old Second National Bank Glendale Heights Branch · Full Service - Brick And Mortar | 1657 Bloomingdale Rd Glendale Heights, IL 60139 Map ↗ |
| Old Second National Bank Financial Center · Limited Service - Administrative | 717 S Meyers Rd Lombard, IL 60148 Map ↗ |
| Old Second National Bank Oak Brook Terrace Branch · Full Service - Brick And Mortar | 17w754 22nd St Oak Brook Terrace, IL 60181 Map ↗ |
| Old Second National Bank North Main Branch · Full Service - Brick And Mortar | 707 N Main St Lombard, IL 60148 Map ↗ |
| Old Second National Bank Bolingbrook West Branch · Full Service - Brick And Mortar | 1104 W Boughton Rd Bolingbrook, IL 60440 Map ↗ |
| Old Second National Bank Danada Branch · Full Service - Brick And Mortar | 295 W Loop Rd Wheaton, IL 60189 Map ↗ |
| Old Second National Bank Naperville Branch · Full Service - Brick And Mortar | 2020 Feldott Ln Naperville, IL 60540 Map ↗ |
| Old Second National Bank Eola Road Branch · Full Service - Brick And Mortar | 335 N Eola Rd Aurora, IL 60504 Map ↗ |
| Old Second National Bank Villa Park Branch · Full Service - Brick And Mortar | 40 E Saint Charles Rd Villa Park, IL 60181 Map ↗ |
| Old Second National Bank Romeoville Branch · Full Service - Brick And Mortar | 505 N Weber Rd Romeoville, IL 60446 Map ↗ |
| Old Second National Bank South Main Branch · Full Service - Brick And Mortar | 1122 S Main St Lombard, IL 60148 Map ↗ |
| Old Second National Bank Warrenville Branch · Full Service - Brick And Mortar | Il-59 Warrenville, IL 60555 Map ↗ |
| Old Second National Bank Bolingbrook East Branch · Full Service - Brick And Mortar | 672 E Boughton Rd Bolingbrook, IL 60440 Map ↗ |
| Old Second National Bank West Galena Branch · Full Service - Brick And Mortar | 2000 W Galena Blvd Aurora, IL 60506 Map ↗ |
| Old Second National Bank Ottawa Branch · Full Service - Brick And Mortar | 323 E Norris Dr Ottawa, IL 61350 Map ↗ |
| Old Second National Bank Gary Avenue Branch · Full Service - Brick And Mortar | 401 N Gary Ave Carol Stream, IL 60188 Map ↗ |
| Old Second National Bank Bartlett Branch · Full Service - Brick And Mortar | 1061 W Stearns Rd Bartlett, IL 60103 Map ↗ |
| Old Second National Bank Fair Oaks Branch · Full Service - Brick And Mortar | 1380 W Army Trail Rd Carol Stream, IL 60188 Map ↗ |
| Old Second National Bank St. Charles Branch · Full Service - Brick And Mortar | 315 S Randall Rd St. Charles, IL 60174 Map ↗ |
| Old Second National Bank Hegewisch Branch · Full Service - Brick And Mortar | 13323 S Baltimore Ave Chicago, IL 60633 Map ↗ |
| Old Second National Bank South Holland Branch · Full Service - Brick And Mortar | 601 E 162nd St South Holland, IL 60473 Map ↗ |
| Old Second National Bank Palos Heights Branch · Full Service - Brick And Mortar | 7101 W 127th St Palos Heights, IL 60463 Map ↗ |
| Old Second National Bank Montgomery Branch · Full Service - Brick And Mortar | 1830 Douglas Rd Montgaomery, IL 60538 Map ↗ |
| Old Second National Bank Charlestowne Branch · Full Service - Brick And Mortar | 3000 E Main St St Charles, IL 60174 Map ↗ |
| Old Second National Bank Orchard Branch · Full Service - Brick And Mortar | 1230 N Orchard Rd Aurora, IL 60506 Map ↗ |
| Old Second National Bank South Elgin Branch · Full Service - Brick And Mortar | 1870 Stearns Rd South Elgin, IL 60177 Map ↗ |
| Old Second National Bank Elburn Branch · Full Service - Brick And Mortar | 749 N Main St Elburn, IL 60119 Map ↗ |
| Old Second National Bank Flossmoor Branch · Full Service - Brick And Mortar | 3301 Vollmer Rd Flossmoor, IL 60422 Map ↗ |
| Old Second National Bank Sycamore Branch · Full Service - Brick And Mortar | 1810 Dekalb Ave Sycamore, IL 60178 Map ↗ |
| Old Second National Bank Taylor Street Branch · Full Service - Brick And Mortar | 1301 W Taylor St Chicago, IL 60607 Map ↗ |
| Old Second National Bank Chicago Heights Branch · Full Service - Brick And Mortar | 195 W Joe Orr Rd Chicago Heights, IL 60411 Map ↗ |
| Old Second National Bank Plano West Branch · Full Service - Brick And Mortar | 7050 Burroughs Ave Plano, IL 60545 Map ↗ |
| Old Second National Bank Elgin-Route 20 Branch · Full Service - Brick And Mortar | 3290 Us Highway 20 And Nesler Road Elgin, IL 60123 Map ↗ |
| Old Second National Bank Evergreen Park Branch · Full Service - Brick And Mortar | 3842 W 95th St Evergreen Park, IL 60805 Map ↗ |
| Old Second National Bank Joliet Branch · Full Service - Brick And Mortar | 850 Essington Rd Joliet, IL 60435 Map ↗ |
| Old Second National Bank Sugar Grove Branch · Full Service - Brick And Mortar | 522 N Sugar Grove Pkwy Sugar Grove, IL 60554 Map ↗ |
| Old Second National Bank Downtown Chicago Branch · Full Service - Retail | 333 W Wacker Dr Chicago, IL 60606 Map ↗ |
| Old Second National Bank Burlington Branch · Full Service - Brick And Mortar | 194 S Main St Burlington, IL 60109 Map ↗ |
| Old Second National Bank Metra Main Wsb Xpress Branch · Limited Service - Drive Thru/Detached Facility | 100 S Main St Lombard, IL 60148 Map ↗ |
| Old Second National Bank Westmore Branch · Full Service - Brick And Mortar | 711 S Meyers Rd Lombard, IL 60148 Map ↗ |
| Old Second National Bank Downers Grove Highland Branch · Limited Service - Administrative | 3010 Highland Pkwy Downers Grove, IL 60515 Map ↗ |
| Old Second National Bank 6400 West North Ave Br · Full Service - Brick And Mortar | 6400 W North Ave Chicago, IL 60707 Map ↗ |
| Old Second National Bank Oak Brook Branch · Full Service - Brick And Mortar | 1515 W 22nd St Ste 100w Oak Brook, IL 60523 Map ↗ |