Cost of Living: St. Louis, MO vs Westminster, CO (2026)

St. Louis

Missouri
66
VS

Westminster

Colorado
139

St. Louis is 53% cheaper than Westminster.

$978/mo ↓ 46%
Median Rent
$1,816/mo ↑ 86%
$55,279/yr ↓ 43%
Median Income
$96,145/yr ↑ 74%
$185,100 ↓ 63%
Home Value
$497,400 ↑ 169%
$1,013/mo ↓ 45%
Owner Costs
$1,841/mo ↑ 82%
293,109
Population
115,546

Tax Comparison

4.95%
Income Tax
4.4%
4.225%
State Sales Tax
2.9%
0.93%
Property Tax
0.51%

Affordability

21.2%
rent-to-income
Affordability
22.7%
rent-to-income

Detailed Comparison

When comparing St. Louis, MO and Westminster, CO, the overall cost of living indices are 66 and 139 respectively (national median = 100). Rent is $838/month cheaper in St. Louis, saving renters about $10,056/year.

Median household income is $40,866/year higher in Westminster. Home values also differ significantly — the median in St. Louis is $185,100 compared to $497,400 in Westminster.

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

Frequently Asked Questions

St. Louis vs Westminster — common questions

Is St. Louis or Westminster cheaper to live in?
Based on our cost index, St. Louis is cheaper to live in with an index of 66 compared to 139 (US average = 100).
What is the rent difference between St. Louis and Westminster?
Median rent in St. Louis is $978/month and in Westminster it's $1,816/month — a difference of $838/month.
Which city has higher income, St. Louis or Westminster?
Median household income is $55,279 in St. Louis and $96,145 in Westminster. Median household income is $40,866/year higher in Westminster.
How do taxes compare between Missouri and Colorado?
Missouri has 4.95% income tax, 4.225% sales tax, and 0.93% property tax. Colorado has 4.4% income tax, 2.9% sales tax, and 0.51% property tax.
Should I move to St. Louis or Westminster?
It depends on your priorities. St. Louis has a cost index of 66 with median rent of $978/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 St. Louis details → View Westminster details →

More Comparisons

Other cost of living comparisons for St. Louis and Westminster

St. Louis vs. Greensboro St. Louis vs. Lincoln St. Louis vs. Pittsburgh St. Louis vs. Jersey City St. Louis vs. Newark St. Louis vs. Anchorage Westminster vs. Antioch Westminster vs. Manchester Westminster vs. Broken Arrow Westminster vs. Richmond Westminster vs. West Jordan Westminster vs. High Point