Cost of Living: Boise, ID vs Naperville, IL (2026)

Boise

Idaho
112
VS

Naperville

Illinois
147

Boise is 24% cheaper than Naperville.

$1,359/mo ↓ 27%
Median Rent
$1,852/mo ↑ 36%
$81,308/yr ↓ 46%
Median Income
$150,937/yr ↑ 86%
$456,000 ↓ 11%
Home Value
$509,900 ↑ 12%
$1,337/mo ↓ 38%
Owner Costs
$2,161/mo ↑ 62%
235,701
Population
149,424

Tax Comparison

5.8%
Income Tax
4.95%
6.0%
State Sales Tax
6.25%
0.63%
Property Tax
2.07%

Affordability

20.1%
rent-to-income
Affordability
14.7%
rent-to-income

Detailed Comparison

When comparing Boise, ID and Naperville, IL, the overall cost of living indices are 112 and 147 respectively (national median = 100). Rent is $493/month cheaper in Boise, saving renters about $5,916/year.

Median household income is $69,629/year higher in Naperville. Home values also differ significantly — the median in Boise is $456,000 compared to $509,900 in Naperville.

Illinois has a lower income tax rate, making Naperville slightly more tax-friendly.

Frequently Asked Questions

Boise vs Naperville — common questions

Is Boise or Naperville cheaper to live in?
Based on our cost index, Boise is cheaper to live in with an index of 112 compared to 147 (US average = 100).
What is the rent difference between Boise and Naperville?
Median rent in Boise is $1,359/month and in Naperville it's $1,852/month — a difference of $493/month.
Which city has higher income, Boise or Naperville?
Median household income is $81,308 in Boise and $150,937 in Naperville. Median household income is $69,629/year higher in Naperville.
How do taxes compare between Idaho and Illinois?
Idaho has 5.8% income tax, 6.0% sales tax, and 0.63% property tax. Illinois has 4.95% income tax, 6.25% sales tax, and 2.07% property tax.
Should I move to Boise or Naperville?
It depends on your priorities. Boise has a cost index of 112 with median rent of $1,359/mo, while Naperville has a cost index of 147 with rent of $1,852/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Boise details → View Naperville details →

More Comparisons

Other cost of living comparisons for Boise and Naperville

Boise vs. Scottsdale Boise vs. Arlington Boise vs. Garland Boise vs. Norfolk Boise vs. Glendale Boise vs. Enterprise Naperville vs. Surprise Naperville vs. Pasadena Naperville vs. Joliet Naperville vs. Mesquite Naperville vs. Jackson Naperville vs. Pomona