Cost of Living: Antioch, CA vs Westminster, CO (2026)

Antioch

California
171
VS

Westminster

Colorado
139

Antioch is 32% more expensive than Westminster.

$2,241/mo ↑ 23%
Median Rent
$1,816/mo ↓ 19%
$94,256/yr ↓ 2%
Median Income
$96,145/yr ↑ 2%
$607,400 ↑ 22%
Home Value
$497,400 ↓ 18%
$2,271/mo ↑ 23%
Owner Costs
$1,841/mo ↓ 19%
115,759
Population
115,546

Tax Comparison

13.3%
Income Tax
4.4%
7.25%
Sales Tax
2.9%
0.71%
Property Tax
0.51%

Affordability

28.5%
rent-to-income
Affordability
22.7%
rent-to-income

Detailed Comparison

When comparing Antioch, CA and Westminster, CO, the overall cost of living indices are 171 and 139 respectively (national median = 100). Rent is $425/month cheaper in Westminster, saving renters about $5,100/year.

Median household income is $1,889/year higher in Westminster. Home values also differ significantly — the median in Antioch is $607,400 compared to $497,400 in Westminster.

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

Frequently Asked Questions

Antioch vs Westminster — common questions

Is Antioch or Westminster cheaper to live in?
Based on our cost index, Westminster is cheaper to live in with an index of 139 compared to 171 (US average = 100).
What is the rent difference between Antioch and Westminster?
Median rent in Antioch is $2,241/month and in Westminster it's $1,816/month — a difference of $425/month.
Which city has higher income, Antioch or Westminster?
Median household income is $94,256 in Antioch and $96,145 in Westminster. Median household income is $1,889/year higher in Westminster.
How do taxes compare between California and Colorado?
California has 13.3% income tax, 7.25% sales tax, and 0.71% property tax. Colorado has 4.4% income tax, 2.9% sales tax, and 0.51% property tax.
Should I move to Antioch or Westminster?
It depends on your priorities. Antioch has a cost index of 171 with median rent of $2,241/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 Antioch details → View Westminster details →