๐Ÿ“ Johnson County Authority

Johnson County Water Bill Payment Login & Pay Guide

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

Cities Covered

12

Verified 2026 Data
Water Utilities

8

Verified 2026 Data
Last Verified

2026

Verified 2026 Data

Water Utilities in Johnson County

Managing water utilities in Johnson County, Iowa, involves a network of local departments and regional authorities. With over 12 major municipalities and 8 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.

Iowa City

Verified

Iowa City Water Department

Coralville

Verified

Coralville Muni Water System

North Liberty

Verified

North Liberty Water Supply

Tiffin

Verified

Tiffin Water Supply

Solon

Verified

Solon Water Dept

University Heights

Verified

Local Water Dept

Lone Tree

Verified

Local Water Dept

Swisher

Verified

Lake Vista Subdivision

Hills

Verified

Hills Water Supply

Oxford

Verified

Oxford Water Supply

Shueyville

Verified

Local Water Dept

Frytown

Verified

Local Water Dept

Johnson County Water Bill FAQs

Water services in Johnson 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., Iowa City). 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.