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Banking at your fingertips

Sign up for WSB Mobile Banking from our mobile app

Sign up for WSB Mobile Banking from our mobile app to instantly manage your accounts on the go

Your time is valuable

Mom with her son at the Watertown Public Library

We are serious about banking security, so you can focus on what's important for you

Enjoy our New CD Rates*

Family time for WSB customers

10 Month: 2.00%APY

27 Month: 2.25%APY

Back to School

Students depositing their savings with WSB

Start off your school year with a new WSB Student Account

Family is everything.

Family at the park

Meet with us for friendly, personalized life insurance advice.

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It's here! Watertown Savings Bank's NEW alerts system--a powerful system delivering alerts, notifications, and events to any device in real-time. 


Checking Accounts


Celebrating over 20 years of travel with Club 50

Explore new places near and far with your friends and neighbors! We're more than just a bank; we're also your travel planner. We take care of the details, and you come on board for a new experience! 


Today's Featured Rates


Ethan Smyke, First Place Winner

WATERTOWN, July 2018—Twelve winners have been chosen in Watertown Savings Bank’s (WSB) Annual High School Photo Contest.


Help Simplify Your Financial Life

With constant changes in the market and the economy, it could be beneficial to receive financial planning guidance from a professional who has a pulse on the latest factors affecting short- and long-term investments. 

WSB Mobile App

On-the-go with your Mobile Banking App

Enjoy the convenience of instantly checking your balance, getting transaction alerts, turning on/off your card, and more, all from your phone! Download the WSB Mobile Banking app now!


Come see us at the upcoming town events!

Saturday, September 22 - Watertown's 20th Annual Faire on the Square 11 a.m. to 4 p.m. on Saltonstall Park

Saturday, September 22 - Cushing Square Merchants Association Fall Festival 11 a.m. to 4 p.m. Belmont

Saturday, October 13 - Free Fall Shred Day 9 a.m. to Noon at WSB's Main Office, 60 Main Street, Watertown Square