Old Second Bank is headquartered in AURORA and is the 11th largest bank in the state of Illinois. It is also the 252nd largest bank in the nation. It was established in 1887 and as of March of 2025, it had grown to 891 employees at 56 locations. Old Second Bank has an A+ health rating.
Overall | |
---|---|
FDIC Certificate # | 3603 |
Year Established | 1887 |
Employees | 891 |
Primary Regulator | OCC |
Profit Margin | |
---|---|
Return on Assets - YTD | 1.54% |
Return on Equity - YTD | 12.74% |
Annual Interest Income | $73.6MM |
Assets and Liabilities | ||
---|---|---|
Assets | Q1 2025vs Q1 2024 | $5.73B$5.61B |
Loans | Q1 2025vs Q1 2024 | $3.9B$3.93B |
Deposits | Q1 2025vs Q1 2024 | $4.93B$4.64B |
Equity Capital | Q1 2025vs Q1 2024 | $699.8MM$641.7MM |
Loan Loss Allowance | Q1 2025vs Q1 2024 | $41.6MM$44.1MM |
Unbacked Noncurrent Loans | Q1 2025vs Q1 2024 | $34.8MM$65.1MM |
Real Estate Owned | Q1 2025vs Q1 2024 | $2.9MM$5.1MM |
Always verify rates and promotions with the bank or credit union. We are not Old Second Bank; we are a rate comparison website and cannot provide official rates or promotions.
* The APY shown varies based on the deposit amount. Expand the listing to see APYs for other deposit amounts.
APY | MIN | MAX | ACCOUNT NAME | VIEW DETAILS | |
---|---|---|---|---|---|
0.05%* | $50k* | - | O2 Money Builder Savings | ||
OTHER TIERS: 0.02% → $1k - $50k | |||||
0.02% | $0 | - | Regular Savings | ||
0.02% | $0 | - | Junior Saver |
APY | MIN | MAX | ACCOUNT NAME | VIEW DETAILS | |
---|---|---|---|---|---|
0.25%* | $100k* | - | O2 Money Manager Money Market | ||
OTHER TIERS: 0.10% → $5k - $25k | 0.20% → $25k - $100k |
APY | MIN | MAX | ACCOUNT NAME | VIEW DETAILS | |
---|---|---|---|---|---|
0.05%* | $50k* | - | Premier Plus Checking | ||
OTHER TIERS: 0.02% → $5k - $50k | |||||
0.02% | $500 | - | Prime Time Club Checking |