Cost of Living: Riverside, CA vs Thornton, CO (2026)

Riverside

California
144
VS

Thornton

Colorado
138

Riverside is 4% more expensive than Thornton.

$1,812/mo ≈ Same
Median Rent
$1,810/mo ≈ Same
$88,575/yr ↓ 12%
Median Income
$100,985/yr ↑ 14%
$542,100 ↑ 12%
Home Value
$482,200 ↓ 11%
$1,880/mo ↓ 2%
Owner Costs
$1,914/mo ↑ 2%
316,241
Population
142,878

Tax Comparison

13.3%
Income Tax
4.4%
7.25%
State Sales Tax
2.9%
0.71%
Property Tax
0.51%

Affordability

24.5%
rent-to-income
Affordability
21.5%
rent-to-income

Detailed Comparison

When comparing Riverside, CA and Thornton, CO, the overall cost of living indices are 144 and 138 respectively (national median = 100). Rent is comparable in both cities, with less than $50/month separating them.

Median household income is $12,410/year higher in Thornton. Home values also differ significantly — the median in Riverside is $542,100 compared to $482,200 in Thornton.

Colorado has a lower income tax rate, making Thornton slightly more tax-friendly.

Frequently Asked Questions

Riverside vs Thornton — common questions

Is Riverside or Thornton cheaper to live in?
Based on our cost index, Thornton is cheaper to live in with an index of 138 compared to 144 (US average = 100).
What is the rent difference between Riverside and Thornton?
Median rent in Riverside is $1,812/month and in Thornton it's $1,810/month — a difference of $2/month.
Which city has higher income, Riverside or Thornton?
Median household income is $88,575 in Riverside and $100,985 in Thornton. Median household income is $12,410/year higher in Thornton.
How do taxes compare between California and Colorado?
California has 13.3% income tax, 7.25% sales tax, and 0.71% property tax. Colorado has 4.4% income tax, 2.9% sales tax, and 0.51% property tax.
Should I move to Riverside or Thornton?
It depends on your priorities. Riverside has a cost index of 144 with median rent of $1,812/mo, while Thornton has a cost index of 138 with rent of $1,810/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Riverside details → View Thornton details →

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