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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.
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Video Library

Video Library

New Branch Location NOW OPEN!

Visit us at 640 Blackhawk Blvd. 
Watch the construction progress from start to present on the video below
(Click on 4-arrow box bottom right to
view video full screen.)

What's New at CCU

Now Hiring!

Now Hiring!

October 16, 2018

We are seeking an experienced Branch Manager to join our team in our Sterling location. We are also looking for personable Member Service Representatives in our Freeport and Sterling branches.  If you enjoy helping people with their financial needs, please scroll to bottom of this page where you'll find our Careers link. 

Fall 2018 Solutions Newsletter

Fall 2018 Solutions Newsletter

October 2, 2018

Take a moment to catch up on the latest CCU promotions, events and more with our Fall 2018 Solutions Newsletter.

How to Create & Keep Strong Passwords

How to Create & Keep Strong Passwords

September 4, 2018

Your passwords are the keys to your life. And when it feels like there's another big security breach every week, you want to be sure those passwords are strong and safe.  

Follow the 6 steps below for super-strong passwords that will keep scammers guessing.


Upcoming Events

October 22


Location: 640 Blackhawk Blvd, South Beloit

Please join us at our new location for week-long specials, gifts and refreshments October 22 - 26. We are having a Ribbon Cutting ceremony on Tuesday October 23rd at 11:00 a.m. We are honored to be joined by the Stateline and Greater Beloit Chambers of Commerce and South Beloit Mayor, Ted Rehl. 

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.