Average Utility Costs in Hilo, HI

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

Average monthly utility costs in Hilo, HI are about $449.14, 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

$449.14

Estimated average monthly utilities in Hilo are ~$449.14 (1,000 kWh + 5,000 gal assumptions). Average water bill estimate: ~$48.67/mo at 5,000 gallons.

Data freshness: last verified 2026-02-25
  • Electric $400.47 (89%)
  • Water $48.67 (11%)
  • Sewer $0.00 (0%)
  • Trash $0.00 (0%)

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

  • In Hawaii, heating and cooling often makes electric the largest share of the bill.
  • Our electric estimate uses delivery rates from the tariff; supply charges vary monthly and we estimated them for comparison. Verify with your provider for current rates.
  • 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
Hawaii County Department of Water Supply
Base charge
$48.67/mo
Volumetric rate
$0.00/1,000 gal
Assumed usage
5,000 gal
Monthly total
$48.67
hawaiidws.org· verified 2026-02-25

Trash

Estimated
Monthly fee
$0.00

Curbside collection; rates not published. May be funded through general revenues.

hawaiicounty.gov· verified 2026-02-25

Total estimated monthly utilities

$449.14

What changes your bill most?

  • Electric is about 89% of your estimated utilities here.
  • Every 100 kWh changes your total by about $38.50.

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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More in Hawaii

Hawaii utility costsHawaii CountyUtility providers in Hawaii

FAQ

Trash in Hilo 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 Hawaii County 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 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 Hilo with another city side-by-side, or see how we calculate estimates.