Cost of Living: Boise, ID vs Westminster, CO (2026)

Boise

Idaho
112
VS

Westminster

Colorado
139

Boise is 19% cheaper than Westminster.

$1,359/mo ↓ 25%
Median Rent
$1,816/mo ↑ 34%
$81,308/yr ↓ 15%
Median Income
$96,145/yr ↑ 18%
$456,000 ↓ 8%
Home Value
$497,400 ↑ 9%
$1,337/mo ↓ 27%
Owner Costs
$1,841/mo ↑ 38%
235,701
Population
115,546

Tax Comparison

5.8%
Income Tax
4.4%
6.0%
State Sales Tax
2.9%
0.63%
Property Tax
0.51%

Affordability

20.1%
rent-to-income
Affordability
22.7%
rent-to-income

Detailed Comparison

When comparing Boise, ID and Westminster, CO, the overall cost of living indices are 112 and 139 respectively (national median = 100). Rent is $457/month cheaper in Boise, saving renters about $5,484/year.

Median household income is $14,837/year higher in Westminster. Home values also differ significantly — the median in Boise is $456,000 compared to $497,400 in Westminster.

Colorado has a lower income tax rate, making Westminster slightly more tax-friendly.

Frequently Asked Questions

Boise vs Westminster — common questions

Is Boise or Westminster cheaper to live in?
Based on our cost index, Boise is cheaper to live in with an index of 112 compared to 139 (US average = 100).
What is the rent difference between Boise and Westminster?
Median rent in Boise is $1,359/month and in Westminster it's $1,816/month — a difference of $457/month.
Which city has higher income, Boise or Westminster?
Median household income is $81,308 in Boise and $96,145 in Westminster. Median household income is $14,837/year higher in Westminster.
How do taxes compare between Idaho and Colorado?
Idaho has 5.8% income tax, 6.0% sales tax, and 0.63% property tax. Colorado has 4.4% income tax, 2.9% sales tax, and 0.51% property tax.
Should I move to Boise or Westminster?
It depends on your priorities. Boise has a cost index of 112 with median rent of $1,359/mo, while Westminster has a cost index of 139 with rent of $1,816/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Boise details → View Westminster details →

More Comparisons

Other cost of living comparisons for Boise and Westminster

Boise vs. Scottsdale Boise vs. Arlington Boise vs. Garland Boise vs. Norfolk Boise vs. Glendale Boise vs. Enterprise Westminster vs. Antioch Westminster vs. Manchester Westminster vs. Broken Arrow Westminster vs. Richmond Westminster vs. West Jordan Westminster vs. High Point