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Utilities Cost in Naperville, IL

By Diana Kowalski ยท Reviewed by James Okafor ยท Updated May 2026
ANNUAL AVG
$4,959
MONTHLY
$413
VS NATIONAL
+11%
COST INDEX
118

Direct Answer

Utilities Cost in Naperville, IL averages approximately $4,959/year ($413/month) โ€” 11% above the US national average of $4,476. Typical range: $3,223โ€“$7,191 depending on household and provider.

Utilities Cost Range in Naperville

Budget-Conscious
$3,223/yr
~$269/mo ยท 35% below average
Typical
$4,959/yr
~$413/mo ยท what most households spend
Premium
$7,191/yr
~$599/mo ยท 45% above average

How Naperville Compares

Naperville's utilities cost runs $483 more per year than the US national average. With a cost-of-living index of 118, Naperville is positioned among the more expensive US markets, and utilities cost reflects that premium.

๐Ÿ’ก Cheaper nearby: Rockford, IL (60 miles away) has lower utilities cost costs at index 84.

Utilities Cost in Top US Cities (Annual)

CityCost IndexAnnual Avgvs. National
Naperville, IL This page118$4,959+11%
New York, NY187$6,812+52%
Los Angeles, CA166$6,248+40%
Chicago, IL107$4,664+4%
Houston, TX96$4,369-2%
Phoenix, AZ103$4,557+2%
View all 300+ cities ranked by utilities cost โ†’

How to Save on Utilities Cost in Naperville

1

Shop providers annually โ€” utilities cost pricing in Naperville varies meaningfully between vendors; getting 3 quotes typically saves 10-25%.

2

Consider neighboring zip codes โ€” even within IL, utilities cost can vary substantially by area.

3

Time purchases strategically โ€” off-peak periods see lower demand and better pricing for utilities cost.

4

Bundle services where possible โ€” many providers in Naperville discount combined services 10-20%.

5

Use city-specific assistance programs โ€” Naperville and IL may offer income-based reductions for utilities cost; check with local consumer-affairs offices.

Other Costs in Naperville

See how other major expenses look in Naperville, IL.

See the full Naperville cost-of-living profile โ†’

Naperville Utilities Cost โ€” FAQ

What is the average utilities cost in Naperville, IL?

The average utilities cost in Naperville, IL is approximately $4,959 per year ($413/month), based on a cost-of-living index of 118 applied to the national baseline of $4,476.

Is utilities cost expensive in Naperville?

Yes โ€” utilities cost in Naperville runs about 11% above the US national average, driven by the city's overall cost index of 118. The annual cost gap versus the national figure is roughly $483.

How much does utilities cost cost per month in Naperville?

Monthly utilities cost in Naperville averages about $413. Households typically see $269โ€“$599 per month depending on size, provider choice, and lifestyle.

What drives utilities cost differences between cities?

Utilities Cost pricing tracks local labor markets, commercial real-estate costs, and regulatory environments. Cities with higher overall cost-of-living indices (like 118 for Naperville) systematically see higher service prices. Local competition, climate, and demand-supply balance also play significant roles.