Average Utility Costs in Joliet, IL

Estimated monthly utility costs (1,000 kWh + 5,000 gal)

Average monthly utility costs in Joliet, IL are about $308.02, based on 1,000 kWh of electricity and 5,000 gallons of water, plus sewer and trash fees. See the full breakdown and sources below.

Total estimated monthly utilities

$308.02

Estimated average monthly utilities in Joliet are ~$308.02 (1,000 kWh + 5,000 gal assumptions). Average water bill estimate: ~$84.43/mo at 5,000 gallons.

Data freshness: last verified 2026-02-05

Electric includes approximate delivery (ComEd Rate RDS).

  • Electric $173.92 (56%)
  • Water $84.43 (27%)
  • Sewer $49.68 (16%)
  • Trash $0.00 (0%)

Utilities here are about 20% higher than the Illinois city average, driven mainly by sewer.

  • In Illinois, heating and cooling often makes electric the largest share of the bill.
  • Trash and recycling are funded by the municipality at no direct monthly fee to residents; collection may be provided by a contracted hauler. Check your bill for any fees.

Electric

Confirmed
Provider
Commonwealth Edison (ComEd)
Base charge
$0.00/mo
Energy rate
$0.0966/kWh
Assumed usage
1000 kWh
Supply + trans. only
$96.60

Delivery (approximate)

At 1,000 kWh: $15.45 customer charge + 6.06¢/kWh distribution + 0.13¢/kWh IEDT ≈ $77.32/mo.

Approx. full electric (supply+trans+delivery): $173.92/mo

Residential Single Family Without Electric Space Heat; Rate RDS refers to Delivery Service Charges Informational Sheets.

ComEd – Guide to Billed Delivery Service Charges (Jan 2025) (verified 2026-02-04). Rate RDS (Retail Delivery Service)

plugin.illinois.gov· verified 2026-02-05

Water

Confirmed
Provider
City of Joliet Public Utilities
Base charge
$12.37/mo
Volumetric rate
$14.41/1,000 gal
Assumed usage
5,000 gal
Estimated monthly
$84.43
joliet.gov· verified 2026-02-05

Sewer

Confirmed
Method
tiered
Estimated monthly
$49.68

Tiered structure simplified to a representative monthly estimate at assumed usage.

joliet.gov· verified 2026-02-05

Trash

Estimated
Monthly fee
$0.00

Joliet has partnered with WM (Waste Management) for residential trash, recycling, and yard waste. The City's utility rates PDF does not list a residential trash fee, and a clear monthly price for the WM service is not published on the city pages we checked; actual cost may be billed by WM or through the city—confirm with Joliet or WM.

joliet.gov· verified 2026-02-05

Total estimated monthly utilities

$308.02

What changes your bill most?

  • Electric is about 56% of your estimated utilities here.
  • Every 100 kWh changes your total by about $9.66.
  • Water increases by about $14.41 per additional 1,000 gallons.

Assumptions

  • Electric: 1000 kWh/month
  • Water: 5,000 gallons/month

What these labels mean

  • Confirmed — From this area's rate schedule.
  • Benchmark — From an official typical (e.g. state commission 1,000 kWh); not city-specific.
  • Delivery only — Regulated delivery charges only (e.g. Texas); supply varies by plan.
  • Estimated — From other or incomplete sources; use as a rough guide.
Sources

Wondering if solar makes sense for you? Try our solar payback calculator to find out.

More in Illinois

Illinois utility costsWill CountyUtility providers in Illinois

FAQ

In Joliet, sewer is billed in tiers based on usage, so the rate per gallon changes with volume. Our estimate uses the rate structure from City of Joliet – Current Utility Rates (Water & Sewer Rates – Inside City Code 11/1/2025) at the assumed 5,000 gallons per month. Your bill will vary with actual usage.
Trash in Joliet is provided by the city as part of municipal utilities and is billed at a monthly fee. Rates and services are set by the local government; our estimate uses the fee from City of Joliet – Residential waste (WM partnership).
We use base charges and per-unit rates from official provider pages. Electric = base + (rate × assumed kWh). Water = base + (rate per 1,000 gal × assumed gallons / 1,000). Sewer is either a flat fee or a percentage of water. Trash is a fixed monthly fee. See the Methodology page for full formulas.
Actual bills depend on your usage, seasonal rates, taxes, fees, and provider-specific rules. Our estimates use fixed assumed usage (e.g., 1,000 kWh, 5,000 gal) for comparison. Your home may use more or less.
Each component shows a 'last verified' date. We aim to update from official sources periodically; always confirm current rates on the provider's site before making decisions.

Learn more

For tips on understanding your bill, comparing cities, and how electric and utility rates work by state, see our blog. Compare Joliet with another city side-by-side, or see how we calculate estimates.