Routing Number: 211371735 

)

Do You Handle Security Deposits and Other Escrow Accounts?

Elevate the way you do business with ZEscrow.

)

Get Your Free* Greenlight Subscription Today

Teach your kids to earn, save, and spend wisely with a Greenlight debit card.

)

Protecting Every Dollar with FDIC and DIF Coverage

We go beyond standard limits to provide full insurance for your deposits.

graduation cap and tassel )

The 2026 Cornerstone Bank Scholarship

2026 graduates invited to apply.

iStock-1335234141 )

Watch Our How-To Videos

These quick videos will guide you step-by-step to enhance your skills within our app.

)

A New Drive-Up Experience

Visit a Drive-Up Video Teller & ATM.

Welcome, Athol Savings Bank Customers! Visit our welcome page for helpful information about your accounts and services.

Banking. Loans. Investing. Discover how Cornerstone Bank can help.

Discover Our Community

We’re more than a bank, we’re a part of your community. We pride ourselves on giving back through a variety of services including charitable donations and scholarship programs.

The Latest News & Alerts

Stay up to date with the latest in Cornerstone Bank news—from feature stories to the personal banking and commercial banking updates you rely on.

Cornerstone Bank Built on Trust

Are you ready to bank with Cornerstone? Open an account today.

Translate