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Old Second National BankSavings accountChecked Oct 10, 2026Updated

Old Second MONEY BUILDER SAVINGS

0.02%APY on $10,000 · as of Oct 10, 2026
A year on $10,000
$2 after fees
Monthly fee
$15 a month
To open
$1,000 to open
On our list
#79 of 234 savings accounts, by a year’s value on $10,000
Visit Old SecondThe bank’s own page · checked Oct 10, 2026

What it earns in a year

Interest at the APY for each balance, minus any monthly fee you’d pay. Rates are variable; these are today’s.

BalanceAPYA year, after fees
$1,0000.02%$0
$5,0000.02%$1
$10,0000.02%$2
$25,0000.02%$5
$50,0000.05%$25
$100,0000.05%$50

Rates by balance

BalanceAPY
$1,000 to $9,999.990.02%
$10,000 to $24,999.990.02%
$25,000 to $49,999.990.02%
$50,000 and up0.05%

Source: the bank’s rates · as of Oct 10, 2026

Bonuses

  • $150For new customers · ends December 31, 2026

    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.

    Can you meet it? The bank bonus finder

Rate conditions

Balance needed for the APY
$1,000Source · checked Oct 10, 2026
To earn the APY
A balance of $1,000 in the account each day to obtain the disclosed annual percentage yield.Source · checked Oct 10, 2026
Interest compounds
quarterlySource · checked Oct 10, 2026

Fees

Monthly fee
$15 a monthSource · checked Oct 10, 2026
Ways to avoid the monthly fee
if the balance in the account falls below $1,000 on any day of the monthSource · checked Oct 10, 2026
Minimum to open
$1,000Source · checked Oct 10, 2026
Overdraft fee
$36Source · checked Oct 10, 2026
Returned item (NSF) fee
$36Source · checked Oct 10, 2026
Overdraft transfer fee
NoneSource · checked Oct 10, 2026
Most overdraft fees in a day
5Source · checked Oct 10, 2026
Out-of-network ATM fee
$2.50Source · checked Oct 10, 2026
Incoming domestic wire
$15Source · checked Oct 10, 2026
Outgoing domestic wire
$30Source · checked Oct 10, 2026
Incoming international wire
$15Source · checked Oct 10, 2026
Outgoing international wire
$50Source · checked Oct 10, 2026
Paper statements
$3.95 a monthSource · checked Oct 10, 2026
Inactivity fee
$5Source · checked Oct 10, 2026
Early closure fee
$50Source · checked Oct 10, 2026
Cashier’s check
$10Source · checked Oct 10, 2026
Stop payment
$36Source · checked Oct 10, 2026
Card replacement
$10Source · checked Oct 10, 2026

Features

Interest bearing

From the bank’s own pages. A feature not listed may still be offered: we list only what the bank states.

Rates and fees change; the bank’s own page is the final word. Report a mistake · How we make money