๐Ÿ“ Washington County Authority

Washington County Water Bill Payment Login & Pay Guide

Verified water bill payment portals, utility contact info, and billing guides for all cities in Washington County.

Cities Covered

27

Verified 2026 Data
Water Utilities

10

Verified 2026 Data
Last Verified

2026

Verified 2026 Data

Water Utilities in Washington County

Managing water utilities in Washington County, Oregon, involves a network of local departments and regional authorities. With over 27 major municipalities and 10 distinct service providers, navigating payment portals can be challenging. Our directory provides verified, direct-to-portal links for every city in the county, ensuring you never land on a third-party payment aggregator.

Find Your City Guide

Select your city to get specific billing instructions and contact details.

Hillsboro

Verified

Hillsboro, City Of

Beaverton

Verified

Tualatin Valley Water District

Tigard

Verified

Tigard, City Of

Aloha

Verified

Dunn Court Duplexes

Bethany

Verified

Local Water Dept

Tualatin

Verified

Tualatin, City Of

Forest Grove

Verified

Forest Grove, City Of

Sherwood

Verified

Sherwood, City Of

Cedar Mill

Verified

Local Water Dept

Cornelius

Verified

Cornelius, City Of

Oak Hills

Verified

Local Water Dept

Bull Mountain

Verified

Local Water Dept

Rockcreek

Verified

Local Water Dept

Cedar Hills

Verified

Local Water Dept

West Haven-Sylvan

Verified

Local Water Dept

Garden Home-Whitford

Verified

Local Water Dept

Raleigh Hills

Verified

Local Water Dept

West Slope

Verified

Local Water Dept

Marlene Village

Verified

Local Water Dept

King City

Verified

Local Water Dept

Metzger

Verified

Local Water Dept

North Plains

Verified

Local Water Dept

Banks

Verified

Banks Water Department

Durham

Verified

Local Water Dept

Gaston

Verified

La Water Co-Op

Cherry Grove

Verified

Local Water Dept

Dilley

Verified

Local Water Dept

Washington County Water Bill FAQs

Water services in Washington County are typically managed at the city level. To find your specific provider, locate your city in our directory above or check your most recent utility bill for the department name.

Yes, the vast majority of utilities in the county offer online payment portals. Common payment methods include credit/debit cards, eChecks, and ACH auto-pay.

Internal contact numbers vary by city (e.g., Hillsboro). Our detailed city guides provide direct customer service lines and emergency repair contact information for each local authority.

For immediate water emergencies like main breaks or severe leaks, you should call your local city water department's 24/7 emergency line. These numbers are listed on the individual city pages for the county.

Most residents can pay in person at their local City Hall or dedicated Water Department office. Always check the 'Contact' section of your specific city guide for exact addresses and office hours.