Cost of Living: Ontario, CA vs Oceanside, CA (2026)

Ontario

California
152
VS

Oceanside

California
179

Ontario is 15% cheaper than Oceanside.

$1,916/mo ↓ 13%
Median Rent
$2,207/mo ↑ 15%
$82,806/yr ↓ 12%
Median Income
$93,724/yr ↑ 13%
$568,000 ↓ 19%
Home Value
$702,000 ↑ 24%
$1,967/mo ↓ 12%
Owner Costs
$2,232/mo ↑ 13%
178,347
Population
172,542

Tax Comparison

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

Affordability

27.8%
rent-to-income
Affordability
28.3%
rent-to-income

Detailed Comparison

When comparing Ontario, CA and Oceanside, CA, the overall cost of living indices are 152 and 179 respectively (national median = 100). Rent is $291/month cheaper in Ontario, saving renters about $3,492/year.

Median household income is $10,918/year higher in Oceanside. Home values also differ significantly — the median in Ontario is $568,000 compared to $702,000 in Oceanside.

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

Frequently Asked Questions

Ontario vs Oceanside — common questions

Is Ontario or Oceanside cheaper to live in?
Based on our cost index, Ontario is cheaper to live in with an index of 152 compared to 179 (US average = 100).
What is the rent difference between Ontario and Oceanside?
Median rent in Ontario is $1,916/month and in Oceanside it's $2,207/month — a difference of $291/month.
Which city has higher income, Ontario or Oceanside?
Median household income is $82,806 in Ontario and $93,724 in Oceanside. Median household income is $10,918/year higher in Oceanside.
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 Ontario or Oceanside?
It depends on your priorities. Ontario has a cost index of 152 with median rent of $1,916/mo, while Oceanside has a cost index of 179 with rent of $2,207/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Ontario details → View Oceanside details →

More Comparisons

Other cost of living comparisons for Ontario and Oceanside

Ontario vs. Aurora Ontario vs. Eugene Ontario vs. Chattanooga Ontario vs. Elk Grove Ontario vs. Fort Lauderdale Ontario vs. Santa Rosa Oceanside vs. Rancho Cucamonga Oceanside vs. Clarksville Oceanside vs. Salem Oceanside vs. Garden Grove Oceanside vs. Cary Oceanside vs. Pembroke Pines