๐Ÿ“ Santa Clara County Authority

Santa Clara County Water Bill Payment Login & Pay Guide

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

Cities Covered

23

Verified 2026 Data
Water Utilities

14

Verified 2026 Data
Last Verified

2026

Verified 2026 Data

Water Utilities in Santa Clara County

Managing water utilities in Santa Clara County, California, involves a network of local departments and regional authorities. With over 23 major municipalities and 14 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.

San Jose

Verified

San Jose Water

Sunnyvale

Verified

City Of Sunnyvale

Santa Clara

Verified

City Of Santa Clara

Gilroy

Verified

City Of Gilroy

Mountain View

Verified

City Of Mountain View

Milpitas

Verified

City Of Milpitas

Palo Alto

Verified

City Of Palo Alto

Cupertino

Verified

Local Water Dept

Morgan Hill

Verified

Hidden Acres Trailer Villa

Campbell

Verified

Local Water Dept

Los Gatos

Verified

Coyote Valley Rv Resort

Los Altos

Verified

Fairplay Mhp

Saratoga

Verified

Camp Saratoga

Stanford

Verified

Stanford University

Alum Rock

Verified

Local Water Dept

Los Altos Hills

Verified

Purissima Hills Water District

East Foothills

Verified

Local Water Dept

San Martin

Verified

San Martin County Water District

Cambrian Park

Verified

Local Water Dept

Monte Sereno

Verified

Local Water Dept

Loyola

Verified

Local Water Dept

Lexington Hills

Verified

Local Water Dept

Fruitdale

Verified

Local Water Dept

Santa Clara County Water Bill FAQs

Water services in Santa Clara 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., San Jose). 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.