Cost of Living: Antioch, CA vs Costa Mesa, CA (2026)

Antioch

California
171
VS

Costa Mesa

California
228

Antioch is 25% cheaper than Costa Mesa.

$2,241/mo ↓ 6%
Median Rent
$2,395/mo ↑ 7%
$94,256/yr ↓ 14%
Median Income
$110,073/yr ↑ 17%
$607,400 ↓ 42%
Home Value
$1,054,700 ↑ 74%
$2,271/mo ↓ 8%
Owner Costs
$2,462/mo ↑ 8%
115,759
Population
110,538

Tax Comparison

13.3%
Income Tax
13.3%
7.25%
State Sales Tax
7.25%
0.71%
Property Tax
0.71%

Affordability

28.5%
rent-to-income
Affordability
26.1%
rent-to-income

Detailed Comparison

When comparing Antioch, CA and Costa Mesa, CA, the overall cost of living indices are 171 and 228 respectively (national median = 100). Rent is $154/month cheaper in Antioch, saving renters about $1,848/year.

Median household income is $15,817/year higher in Costa Mesa. Home values also differ significantly — the median in Antioch is $607,400 compared to $1,054,700 in Costa Mesa.

Both cities share the same state tax structure since they are in California.

Frequently Asked Questions

Antioch vs Costa Mesa — common questions

Is Antioch or Costa Mesa cheaper to live in?
Based on our cost index, Antioch is cheaper to live in with an index of 171 compared to 228 (US average = 100).
What is the rent difference between Antioch and Costa Mesa?
Median rent in Antioch is $2,241/month and in Costa Mesa it's $2,395/month — a difference of $154/month.
Which city has higher income, Antioch or Costa Mesa?
Median household income is $94,256 in Antioch and $110,073 in Costa Mesa. Median household income is $15,817/year higher in Costa Mesa.
How do taxes compare between California and California?
Both cities are in California and share the same state tax rates: 13.3% income tax, 7.25% sales tax, and 0.71% property tax.
Should I move to Antioch or Costa Mesa?
It depends on your priorities. Antioch has a cost index of 171 with median rent of $2,241/mo, while Costa Mesa has a cost index of 228 with rent of $2,395/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Antioch details → View Costa Mesa details →

More Comparisons

Other cost of living comparisons for Antioch and Costa Mesa

Antioch vs. Broken Arrow Antioch vs. Westminster Antioch vs. West Jordan Antioch vs. Manchester Antioch vs. Brandon Antioch vs. Richmond Costa Mesa vs. Everett Costa Mesa vs. Temecula Costa Mesa vs. Miami Gardens Costa Mesa vs. Ventura Costa Mesa vs. Pueblo Costa Mesa vs. Santa Maria