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

San Diego

California
197
VS

Pomona

California
143

San Diego is 38% more expensive than Pomona.

$2,223/mo ↑ 28%
Median Rent
$1,738/mo ↓ 22%
$104,321/yr ↑ 32%
Median Income
$78,869/yr ↓ 24%
$848,500 ↑ 49%
Home Value
$569,600 ↓ 33%
$2,308/mo ↑ 31%
Owner Costs
$1,758/mo ↓ 24%
1,385,061
Population
148,391

Tax Comparison

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

Affordability

25.6%
rent-to-income
Affordability
26.4%
rent-to-income

Detailed Comparison

When comparing San Diego, CA and Pomona, CA, the overall cost of living indices are 197 and 143 respectively (national median = 100). Rent is $485/month cheaper in Pomona, saving renters about $5,820/year.

Median household income is $25,452/year higher in San Diego. Home values also differ significantly — the median in San Diego is $848,500 compared to $569,600 in Pomona.

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

Frequently Asked Questions

San Diego vs Pomona — common questions

Is San Diego or Pomona cheaper to live in?
Based on our cost index, Pomona is cheaper to live in with an index of 143 compared to 197 (US average = 100).
What is the rent difference between San Diego and Pomona?
Median rent in San Diego is $2,223/month and in Pomona it's $1,738/month — a difference of $485/month.
Which city has higher income, San Diego or Pomona?
Median household income is $104,321 in San Diego and $78,869 in Pomona. Median household income is $25,452/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 Pomona?
It depends on your priorities. San Diego has a cost index of 197 with median rent of $2,223/mo, while Pomona has a cost index of 143 with rent of $1,738/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View San Diego details → View Pomona details →

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