Cost of Living: Boise, ID vs Grand Rapids, MI (2026)

Boise

Idaho
112
VS

Grand Rapids

Michigan
79

Boise is 42% more expensive than Grand Rapids.

$1,359/mo ↑ 14%
Median Rent
$1,191/mo ↓ 12%
$81,308/yr ↑ 24%
Median Income
$65,526/yr ↓ 19%
$456,000 ↑ 102%
Home Value
$225,500 ↓ 51%
$1,337/mo ↑ 18%
Owner Costs
$1,136/mo ↓ 15%
235,701
Population
197,768

Tax Comparison

5.8%
Income Tax
4.25%
6.0%
State Sales Tax
6.0%
0.63%
Property Tax
1.38%

Affordability

20.1%
rent-to-income
Affordability
21.8%
rent-to-income

Detailed Comparison

When comparing Boise, ID and Grand Rapids, MI, the overall cost of living indices are 112 and 79 respectively (national median = 100). Rent is $168/month cheaper in Grand Rapids, saving renters about $2,016/year.

Median household income is $15,782/year higher in Boise. Home values also differ significantly — the median in Boise is $456,000 compared to $225,500 in Grand Rapids.

Michigan has a lower income tax rate, making Grand Rapids slightly more tax-friendly.

Frequently Asked Questions

Boise vs Grand Rapids — common questions

Is Boise or Grand Rapids cheaper to live in?
Based on our cost index, Grand Rapids is cheaper to live in with an index of 79 compared to 112 (US average = 100).
What is the rent difference between Boise and Grand Rapids?
Median rent in Boise is $1,359/month and in Grand Rapids it's $1,191/month — a difference of $168/month.
Which city has higher income, Boise or Grand Rapids?
Median household income is $81,308 in Boise and $65,526 in Grand Rapids. Median household income is $15,782/year higher in Boise.
How do taxes compare between Idaho and Michigan?
Idaho has 5.8% income tax, 6.0% sales tax, and 0.63% property tax. Michigan has 4.25% income tax, 6.0% sales tax, and 1.38% property tax.
Should I move to Boise or Grand Rapids?
It depends on your priorities. Boise has a cost index of 112 with median rent of $1,359/mo, while Grand Rapids has a cost index of 79 with rent of $1,191/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Boise details → View Grand Rapids details →

More Comparisons

Other cost of living comparisons for Boise and Grand Rapids

Boise vs. Scottsdale Boise vs. Arlington Boise vs. Garland Boise vs. Norfolk Boise vs. Glendale Boise vs. Enterprise Grand Rapids vs. Montgomery Grand Rapids vs. Sioux Falls Grand Rapids vs. Grand Prairie Grand Rapids vs. Overland Park Grand Rapids vs. Sunrise Manor Grand Rapids vs. Huntington Beach