Cost of Living: Carlsbad, CA vs Elgin, IL (2026)

Carlsbad

California
253
VS

Elgin

Illinois
90

Carlsbad is 163% more expensive than Elgin.

$2,678/mo ↑ 113%
Median Rent
$1,260/mo ↓ 53%
$139,326/yr ↑ 58%
Median Income
$88,316/yr ↓ 37%
$1,156,900 ↑ 358%
Home Value
$252,400 ↓ 78%
$2,801/mo ↑ 86%
Owner Costs
$1,502/mo ↓ 46%
114,500
Population
114,106

Tax Comparison

13.3%
Income Tax
4.95%
7.25%
Sales Tax
6.25%
0.71%
Property Tax
2.07%

Affordability

23.1%
rent-to-income
Affordability
17.1%
rent-to-income

Detailed Comparison

When comparing Carlsbad, CA and Elgin, IL, the overall cost of living indices are 253 and 90 respectively (national median = 100). Rent is $1,418/month cheaper in Elgin, saving renters about $17,016/year.

Median household income is $51,010/year higher in Carlsbad. Home values also differ significantly — the median in Carlsbad is $1,156,900 compared to $252,400 in Elgin.

Illinois has a lower income tax rate, making Elgin slightly more tax-friendly.

Frequently Asked Questions

Carlsbad vs Elgin — common questions

Is Carlsbad or Elgin cheaper to live in?
Based on our cost index, Elgin is cheaper to live in with an index of 90 compared to 253 (US average = 100).
What is the rent difference between Carlsbad and Elgin?
Median rent in Carlsbad is $2,678/month and in Elgin it's $1,260/month — a difference of $1,418/month.
Which city has higher income, Carlsbad or Elgin?
Median household income is $139,326 in Carlsbad and $88,316 in Elgin. Median household income is $51,010/year higher in Carlsbad.
How do taxes compare between California and Illinois?
California has 13.3% income tax, 7.25% sales tax, and 0.71% property tax. Illinois has 4.95% income tax, 6.25% sales tax, and 2.07% property tax.
Should I move to Carlsbad or Elgin?
It depends on your priorities. Carlsbad has a cost index of 253 with median rent of $2,678/mo, while Elgin has a cost index of 90 with rent of $1,260/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
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