Bank Branches › Illinois › DeKalb County › 1810 Dekalb Ave
Full-service office · FDIC office no. 419578
Old Second National Bank
1810 Dekalb Ave, Sycamore, IL 60178
Open · June 2026
$40.2M
deposits, 2026
2003
established
27th
of 37 in county
2
names on the sign
| Date | Bank on the sign | Deposits | Change |
|---|---|---|---|
| Jun 30 2026 | Old Second National Bank | $40.2M | +2% |
| Jun 30 2025 | Old Second National Bank | $39.4M | +2% |
| Jun 30 2024 | Old Second National Bank | $38.7M | +3% |
| Jun 30 2023 | Old Second National Bank | $37.6M | −7% |
| Jun 30 2022 | Old Second National Bank | $40.4M | 0% |
| Jun 30 2021 | Old Second National Bank | $40.3M | +14% |
| Jun 30 2020 | Old Second National Bank | $35.3M | +26% |
| Jun 30 2019 | Old Second National Bank | $28.1M | −11% |
| Jun 30 2018 | Old Second National Bank | $31.4M | 0% |
| Jun 30 2017 | Old Second National Bank | $31.2M | +7% |
| Jun 30 2016 | Old Second National Bank | $29.3M | 0% |
| Jun 30 2015 | Old Second National Bank | $29.3M | −16% |
| Jun 30 2014 | Old Second National Bank | $34.7M | −5% |
| Jun 30 2013 | Old Second National Bank | $36.4M | −7% |
| Jun 30 2012 | Old Second National Bank | $39.2M | −8% |
| Jun 30 2011 | Old Second National Bank | $42.6M | −14% |
| Jun 30 2010 | Old Second National Bank | $49.7M | −15% |
| Jun 30 2009 | Old Second National Bank | $58.3M | +5% |
| Jun 30 2008 | Old Second National BankNEW NAME | $55.5M | +12% |
| Jun 30 2007 | Old Second Bank-Kane County | $49.5M | +7% |
| Jun 30 2006 | Old Second Bank-Kane County | $46.5M | +10% |
| Jun 30 2005 | Old Second Bank-Kane County | $42.2M | +47% |
| Jun 30 2004 | Old Second Bank-Kane County | $28.8M | +1254% |
| Jun 30 2003 | Old Second Bank-Kane County | $2.1M |
Nearest other open offices in DeKalb County
- 0.2 miFirst State Bank · 1940 Dekalb Ave, Sycamore
- 0.3 miHeartland Bank and Trust Company · 1985 Dekalb Ave, Sycamore
- 0.5 miResource Bank, National Association · 555 Bethany Rd, Dekalb
- 0.8 miFifth Third Bank, National Association · 2707 Sycamore Rd, Dekalb
- 1.4 miOld National Bank · 2290 Sycamore Rd, Dekalb
- 1.5 miFirst National Bank of Omaha · 100 Greenwood Acres Dr, Dekalb
- 1.5 miFirst National Bank of Omaha · 100 Greenwood Acres Dr, Dekalb
- 1.9 miFirst National Bank of Omaha · 511 W State St, Sycamore
All banks in DeKalb County →
Every Old Second National Bank office →
Earlier names and banks folded into Old Second National Bank →
Names on the sign
2003–2007Old Second Bank-Kane County2008–nowOld Second National Bank
The FDIC office number stays with the building when banks merge or rename, so the same office appears under each owner. Follow an earlier name to see what became of that bank.
Deposits are the balances the bank assigned to this office on June 30 of each year, in nominal dollars. Source: FDIC Summary of Deposits, office (UNINUMBR) 419578.