Bank Branches › Illinois › DeKalb County › 511 W State St
Full-service office · FDIC office no. 47129
First National Bank of Omaha
511 W State St, Sycamore, IL 60178
Open · June 2026
$86.0M
deposits, 2026
1991
established
10th
of 37 in county
3
names on the sign
| Date | Bank on the sign | Deposits | Change |
|---|---|---|---|
| Jun 30 2026 | First National Bank of Omaha | $86.0M | +4% |
| Jun 30 2025 | First National Bank of Omaha | $82.5M | +8% |
| Jun 30 2024 | First National Bank of Omaha | $76.1M | +13% |
| Jun 30 2023 | First National Bank of Omaha | $67.1M | −6% |
| Jun 30 2022 | First National Bank of Omaha | $71.4M | +13% |
| Jun 30 2021 | First National Bank of Omaha | $63.0M | +16% |
| Jun 30 2020 | First National Bank of Omaha | $54.2M | +2% |
| Jun 30 2019 | First National Bank of Omaha | $53.0M | +8% |
| Jun 30 2018 | First National Bank of Omaha | $49.1M | +2% |
| Jun 30 2017 | First National Bank of Omaha | $48.2M | +11% |
| Jun 30 2016 | First National Bank of Omaha | $43.6M | +12% |
| Jun 30 2015 | First National Bank of Omaha | $38.8M | −27% |
| Jun 30 2014 | First National Bank of Omaha | $52.9M | +1% |
| Jun 30 2013 | First National Bank of Omaha | $52.2M | +75% |
| Jun 30 2012 | First National Bank of Omaha | $29.8M | −39% |
| Jun 30 2011 | First National Bank of OmahaNEW NAME | $49.2M | +3% |
| Jun 30 2010 | Castle Bank, National Association | $47.9M | −18% |
| Jun 30 2009 | Castle Bank, National Association | $58.1M | −26% |
| Jun 30 2008 | Castle Bank, National Association | $78.2M | +2% |
| Jun 30 2007 | Castle Bank, National Association | $76.7M | +36% |
| Jun 30 2006 | Castle Bank, National Association | $56.6M | +14% |
| Jun 30 2005 | Castle Bank, National Association | $49.7M | +10% |
| Jun 30 2004 | Castle Bank, National Association | $45.2M | +3% |
| Jun 30 2003 | Castle Bank, National Association | $44.0M | +3% |
| Jun 30 2002 | Castle Bank, National Association | $42.8M | +1% |
| Jun 30 2001 | Castle Bank, National Association | $42.3M | +2% |
| Jun 30 2000 | Castle Bank, National AssociationNEW NAME | $41.6M | +13% |
| Jun 30 1999 | First National Bank in De Kalb | $36.9M | +12% |
| Jun 30 1998 | First National Bank in De Kalb | $33.0M | +29% |
| Jun 30 1997 | First National Bank in De Kalb | $25.5M | +40% |
| Jun 30 1996 | First National Bank in De Kalb | $18.2M | +54% |
| Jun 30 1995 | First National Bank in De Kalb | $11.8M | +41% |
| Jun 30 1994 | First National Bank in De Kalb | $8.4M | |
| 1991-06-24 | Office established (FDIC record) — 3 years before this passbook begins | ||
Nearest other open offices in DeKalb County
- <0.1 miFirst National Bank of Omaha · 511 W State St, Sycamore
- 0.2 miOld National Bank · 230 W State St, Sycamore
- 0.3 miHeartland Bank and Trust Company · 124 S Main St, Sycamore
- 0.4 miResource Bank, National Association · 351 N Main St, Sycamore
- 1.9 miOld Second National Bank · 1810 Dekalb Ave, Sycamore
- 2.1 miFirst State Bank · 1940 Dekalb Ave, Sycamore
- 2.2 miHeartland Bank and Trust Company · 1985 Dekalb Ave, Sycamore
- 2.5 miResource Bank, National Association · 555 Bethany Rd, Dekalb
All banks in DeKalb County →
Every First National Bank of Omaha office →
Earlier names and banks folded into First National Bank of Omaha →
Names on the sign
1994–1999First National Bank in De Kalb2000–2010Castle Bank, National Association2011–nowFirst National Bank of Omaha
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) 47129.