Account Info/Bill Pay
Note to customers: As of Dec. 6, 2022, customers are no longer able to pay water bills over the phone. The pay-by-phone option was retired following technical difficulties with a third-party vendor.
Learn more: Pay-by-phone services no longer available to customers
Marin Water offers several fast and easy ways to pay your bill:
Automatic Bill Payments
It's fast, easy, and stress free. Enroll in EasyPay to automatically pay your bill using an electronic payment from your checking account. Payments post by scheduled payment date.
Use our secure online payment system to pay with your credit card or checking account. You'll receive a username and password when you register for an online account with us. Payments post within two business days.
Payment post on the following business day after receipt of payment. Mail a check in the reply envelope enclosed with your bill to:
P.O. Box 994
Corte Madera, CA 94976
Pay in Person
Visit Marin Water's Customer Service office at 220 Nellen Avenue, Corte Madera, CA 94925, during regular business hours (Monday-Thursday, 8 a.m. - 4:30 p.m.), excluding holidays.