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

Oceanside

California
179
VS

Costa Mesa

California
228

Oceanside is 21% cheaper than Costa Mesa.

$2,207/mo ↓ 8%
Median Rent
$2,395/mo ↑ 9%
$93,724/yr ↓ 15%
Median Income
$110,073/yr ↑ 17%
$702,000 ↓ 33%
Home Value
$1,054,700 ↑ 50%
$2,232/mo ↓ 9%
Owner Costs
$2,462/mo ↑ 10%
172,542
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

28.3%
rent-to-income
Affordability
26.1%
rent-to-income

Detailed Comparison

When comparing Oceanside, CA and Costa Mesa, CA, the overall cost of living indices are 179 and 228 respectively (national median = 100). Rent is $188/month cheaper in Oceanside, saving renters about $2,256/year.

Median household income is $16,349/year higher in Costa Mesa. Home values also differ significantly — the median in Oceanside is $702,000 compared to $1,054,700 in Costa Mesa.

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

Frequently Asked Questions

Oceanside vs Costa Mesa — common questions

Is Oceanside or Costa Mesa cheaper to live in?
Based on our cost index, Oceanside is cheaper to live in with an index of 179 compared to 228 (US average = 100).
What is the rent difference between Oceanside and Costa Mesa?
Median rent in Oceanside is $2,207/month and in Costa Mesa it's $2,395/month — a difference of $188/month.
Which city has higher income, Oceanside or Costa Mesa?
Median household income is $93,724 in Oceanside and $110,073 in Costa Mesa. Median household income is $16,349/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 Oceanside or Costa Mesa?
It depends on your priorities. Oceanside has a cost index of 179 with median rent of $2,207/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 Oceanside details → View Costa Mesa details →

More Comparisons

Other cost of living comparisons for Oceanside and Costa Mesa

Oceanside vs. Rancho Cucamonga Oceanside vs. Clarksville Oceanside vs. Salem Oceanside vs. Garden Grove Oceanside vs. Cary Oceanside vs. Pembroke Pines 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