SMARTVALVE

Water Rates in Austin, TX

The Austin Water serves Austin with a complex rate structure. Understanding your tiers and sewer multiplier is the first step to mitigating an unexpectedly high bill.

Effective Blended Rate

$17.19/kGal

Rate Structure

1 Tiers

flat volumetric Sewer

Last Verified

Mar 2026

Official Rate Card ↗

Volumetric Water Tiers

TierUsage Range (kGal)Rate / kGal
Flat Rate (Off-Peak Nov–Jun)First $5.57

Sewer & Infrastructure Logic

Austin calculates sewer charges using the flat volumetric method.

Flat wastewater rate per kGal

Sewer Rates

0 - null kGal$11.62/kGal

Monthly Base Fees (5/8" Meter)

Water Base$7.75
Sewer Base$11.26

Local Surcharges

Community Benefit Charge$0.30
Reserve Fund Surcharge$0.05

Flat Rate Utility

Austin uses a flat rate structure. You are not penalized with higher rates for using more water, but conservation still lowers your bill directly!

Water Quality Alert

Live data from EPA ECHO Database

Check your local water utility for Safe Drinking Water Act (SDWA) violations and contaminant alerts.