Average Utility Costs in Waterbury, CT

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

Average monthly utility costs in Waterbury, CT are about $310.32, 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

$310.32

Estimated average monthly utilities in Waterbury are ~$310.32 (1,000 kWh + 5,000 gal assumptions). Average water bill estimate: ~$21.70/mo at 5,000 gallons.

Data freshness: last verified 2026-02-25
  • Electric $257.62 (83%)
  • Water $21.70 (7%)
  • Sewer $31.00 (10%)
  • Trash $0.00 (0%)

Utilities here are about 5% lower than the Connecticut city average, driven mainly by water.

  • In Connecticut, 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.

Water

Confirmed
Provider
City of Waterbury Water Department
Base charge
$4.00/mo
Volumetric rate
$3.54/1,000 gal
Assumed usage
5,000 gal
Monthly total
$21.70
waterburyct.org· verified 2026-02-25

Sewer

Confirmed
Method
tiered
Monthly total
$31.00

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

waterburyct.org· verified 2026-02-25

Trash

Estimated
Monthly fee
$0.00

City curbside. Some areas use private haulers; bins $55 one-time. Check city for current arrangement.

waterburyct.org· verified 2026-02-25

Total estimated monthly utilities

$310.32

What changes your bill most?

  • Electric is about 83% of your estimated utilities here.
  • Every 100 kWh changes your total by about $24.80.
  • Water increases by about $3.54 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

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Nearby Cities Utility Costs

Other cities in New Haven County. Click a city for full breakdowns.

CityEst. total/mo
Waterbury (this)$310.32
New Haven$334.50

More in Connecticut

Connecticut utility costsNew Haven CountyUtility providers in Connecticut

FAQ

In Waterbury, 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 Waterbury – Approved Sewer Rates FY24–FY26 at the assumed 5,000 gallons per month. Your bill will vary with actual usage.
Trash in Waterbury 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 Waterbury – Solid Waste.
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 based on water use. Trash is a fixed monthly fee (or $0 when tax-funded). See the Methodology page for full formulas.
Actual bills depend on usage, seasonal electric rates (CT rates change Jan & Jul), taxes, fees, and provider rules. Connecticut has retail electric choice—compare third-party suppliers at EnergizeCT.com. Trash is often tax-funded with no separate fee.
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 Waterbury with another city side-by-side, or see how we calculate estimates.