Cost of Living: San Diego, CA vs Oceanside, CA (2026)

San Diego

California
197
VS

Oceanside

California
179

San Diego is 18% more expensive than Oceanside.

$2,223/mo ≈ Same
Median Rent
$2,207/mo ≈ Same
$104,321/yr ↑ 11%
Median Income
$93,724/yr ↓ 10%
$848,500 ↑ 21%
Home Value
$702,000 ↓ 17%
$2,308/mo ↑ 3%
Owner Costs
$2,232/mo ↓ 3%
1,385,061
Population
172,542

Tax Comparison

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

Affordability

25.6%
rent-to-income
Affordability
28.3%
rent-to-income

Detailed Comparison

When comparing San Diego, CA and Oceanside, CA, the overall cost of living indices are 197 and 179 respectively (national median = 100). Rent is comparable in both cities, with less than $50/month separating them.

Median household income is $10,597/year higher in San Diego. Home values also differ significantly — the median in San Diego is $848,500 compared to $702,000 in Oceanside.

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

Frequently Asked Questions

San Diego vs Oceanside — common questions

Is San Diego or Oceanside cheaper to live in?
Based on our cost index, Oceanside is cheaper to live in with an index of 179 compared to 197 (US average = 100).
What is the rent difference between San Diego and Oceanside?
Median rent in San Diego is $2,223/month and in Oceanside it's $2,207/month — a difference of $16/month.
Which city has higher income, San Diego or Oceanside?
Median household income is $104,321 in San Diego and $93,724 in Oceanside. Median household income is $10,597/year higher in San Diego.
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 San Diego or Oceanside?
It depends on your priorities. San Diego has a cost index of 197 with median rent of $2,223/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 San Diego details → View Oceanside details →