Cost of Living: Rockford, IL vs Westminster, CO (2026)

Rockford

Illinois
57
VS

Westminster

Colorado
139

Rockford is 59% cheaper than Westminster.

$954/mo ↓ 47%
Median Rent
$1,816/mo ↑ 90%
$53,328/yr ↓ 45%
Median Income
$96,145/yr ↑ 80%
$120,900 ↓ 76%
Home Value
$497,400 ↑ 311%
$947/mo ↓ 49%
Owner Costs
$1,841/mo ↑ 94%
147,649
Population
115,546

Tax Comparison

4.95%
Income Tax
4.4%
6.25%
State Sales Tax
2.9%
2.07%
Property Tax
0.51%

Affordability

21.5%
rent-to-income
Affordability
22.7%
rent-to-income

Detailed Comparison

When comparing Rockford, IL and Westminster, CO, the overall cost of living indices are 57 and 139 respectively (national median = 100). Rent is $862/month cheaper in Rockford, saving renters about $10,344/year.

Median household income is $42,817/year higher in Westminster. Home values also differ significantly — the median in Rockford is $120,900 compared to $497,400 in Westminster.

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

Frequently Asked Questions

Rockford vs Westminster — common questions

Is Rockford or Westminster cheaper to live in?
Based on our cost index, Rockford is cheaper to live in with an index of 57 compared to 139 (US average = 100).
What is the rent difference between Rockford and Westminster?
Median rent in Rockford is $954/month and in Westminster it's $1,816/month — a difference of $862/month.
Which city has higher income, Rockford or Westminster?
Median household income is $53,328 in Rockford and $96,145 in Westminster. Median household income is $42,817/year higher in Westminster.
How do taxes compare between Illinois and Colorado?
Illinois has 4.95% income tax, 6.25% sales tax, and 2.07% property tax. Colorado has 4.4% income tax, 2.9% sales tax, and 0.51% property tax.
Should I move to Rockford or Westminster?
It depends on your priorities. Rockford has a cost index of 57 with median rent of $954/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 Rockford details → View Westminster details →

More Comparisons

Other cost of living comparisons for Rockford and Westminster

Rockford vs. Bridgeport Rockford vs. Savannah Rockford vs. Pomona Rockford vs. Denton Rockford vs. Mesquite Rockford vs. Syracuse Westminster vs. Antioch Westminster vs. Manchester Westminster vs. Broken Arrow Westminster vs. Richmond Westminster vs. West Jordan Westminster vs. High Point