Bank in Aurora, ILChecked Oct 10, 2026Updated Oct 10, 2026

Old Second National Bank

Savings accounts

Account	APY	Monthly fee
Old Second JUNIOR SAVERS	0.02%	–
Old Second MONEY BUILDER SAVINGS	0.05%	$15
Old Second REGULAR SAVINGS	0.02%	$5
Old Second Savings account	–	–

Account	APY	Monthly fee
Old Second MONEY MANAGER MONEY MARKET	0.25%	$15
Old Second Money market account	–	–

Account	APY	Monthly fee
Old Second Basic Checking	–	–
Old Second CONVENIENCE CHECKING	0.00%	–
Old Second Checking account	–	–
Old Second Convenience Plus Checking	0.00%	$5.95
Old Second Employee N.O.W. Checking	–	–
Old Second Military Checking	–	–
Old Second O2 CHECKING	0.00%	None
Old Second PREMIER PLUS CHECKING	0.05%	$17
Old Second PRIME TIME CHECKING	0.02%	None
Old Second RENEW CHECKING	–	$10
Old Second STUDENT BANKING	–	None

Old Second National Bank CD rates: 1 CD, up to 0.25% APY for 5 years.

$150Old Second Checking account
Open a new personal checking account during the promotion period with promo code DG2, maintain a positive balance of at least $.01, have an active primary-owner debit card, enroll in e-Statements, and, for the additional bonus, receive two or more qualifying direct deposits totaling at least $500 wi
$150Old Second MONEY BUILDER SAVINGS
Meet the requirements for the first $50 checking bonus, open a Money Builder Savings account with a minimum opening deposit of $1,000, and deposit $5,000 into the savings account so the balance is at least $5,000 on the 90th calendar day from the date the new personal checking account was opened.

Headquarters: Aurora, IL
Regulator: Office of the Comptroller of the Currency
FDIC certificate: 3603 · FDIC BankFind record
Federal Reserve RSSD ID: 936136
Website: oldsecond.com
Deposit insurance: FDIC-insured, up to $250,000 per depositor, per ownership category. How much of yours is covered

From the FDIC's register of institutions. Rates and fees are on each account's page, with their sources.