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Loan Rates

Loan Rates

Annual Percentage Rates as low as:

New/Used Auto (2015 or newer)


Used Auto (2011-2014)


Loan Calculators
Shared Branching

Shared Branching

When you're on the go, we're right there with you, offering Shared Branching to more than 5,000 credit union branches nationwide.
Check our Shared Branch locator site.                                                                         
If you are traveling, avoid Debit Card access interruptions on your trip by letting us know your plans, so we can note your plans in our system to keep you on track.
Learn More.
Video Library

Video Library

New Branch Under Construction!

Our new South Beloit location is underway with a planned opening in late July 2018. 
Watch the progress from start to 7.6.18!
(Click on 4-arrow box bottom right to
view video full screen.)

What's New at CCU

How Many Credit Cards Should I Own?

How Many Credit Cards Should I Own?

July 12, 2018

Hopefully, you're working hard to keep a high credit score by using your cards and paying on time. You may be wondering, though, is several credit cards and more available credit a good idea? Or, are too many cards a liability to your score? Read on for the answers to all your questions.
How your credit score works
Read more.

Summer Solutions Newsletter

Summer Solutions Newsletter

July 3, 2018

Please take a moment to read out latest newsletter with important information, specials, deals & more!

Debit Card Safety

Debit Card Safety

June 6, 2018

How do you pay for your purchases? It may be instinct for you to pull out any piece of plastic without thinking, but your random card of choice might not be the safest way to pay. Let's explore when and how to use your debit card.

Credit and debit: How are they different? Read more.

Upcoming Events

August 3

Music on Chicago - Weird Science

Location: 20 S Chicago Ave, Freeport

CCU is a sponsor of Music on Chicago 2018. Take part in the downtown activities and enjoy the 80's style band, Weird Science.   

Cornerstone Credit Union
1-800-711-3277  •  Routing: 271184425  •  NMLS #743907

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Your deposits are federally insured up to $250,000 by the National Credit Union Administration (NCUA), with an added safety net of private insurance (Excess Share Insurance/ESI) for an additional $250,000. This is the highest combination of federal and private insurance available to consumers.