Please Locate Your Account
Utility Payment
Search our files for your invoices using the fields below.
Required fields are marked with a *.
Need help finding your invoice?
TO VIEW AND PAY YOUR WATER, SEWER, STORM WATER, AND EMS:
Please enter your information into BOTH of the fields below, click submit, and scroll down to view results. Your exact Account Number is REQUIRED to locate your bill.
To Register: Please click on "View Only" or "View/Pay" button to continue to the registration process.
Search Tip: For best results, when using the Last Name as it is printed on your invoice.
View Frequently Asked Questions
You may reach us for any technical issues or questions at (206)275-7783 or mifinance@mercerisland.gov
Please be advised that some pdf's may display an incorrect balance however the balance due is correctly reflected on your account.
We are working to have them corrected as soon as possible.
Thank you for your patience & understanding in this matter.
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