California vs Idaho Cost of Living
Purchasing power
Your $75,000 is worth different amounts in each state
$52,411
in California
$75,529
in Idaho
Each cell = 1% of purchasing power. Green = value, red = gap.
Spending breakdown
Estimated annual spending on a $75,000 salary
What things actually cost
Real dollar costs side by side
Category breakdown
| Category | California | Idaho | Difference |
|---|---|---|---|
| Housing | 199.4 | 100.3 | +99% |
| Groceries | 109.3 | 98.9 | +11% |
| Utilities | 140.5 | 73.0 | +92% |
| Transportation | 136.8 | 106.5 | +28% |
| Healthcare | 104.2 | 106.9 | -3% |
| Dining & Misc | 116.6 | 102.4 | +14% |
| Overall | 143.1 | 99.3 | +44% |
Index values relative to national average (100). Positive difference = more expensive in California.
What things actually cost
| Item | California | Idaho | Difference |
|---|---|---|---|
| Median home price | $785,000 | $420,000 | +$365,000 |
| Average 2BR rent | $2,792/mo | $1,404/mo | +$1,388 |
| Gas price | $5.29/gal | $3.41/gal | +$1.88 |
| Electric bill | $240/mo | $84/mo | +$155 |
| Infant childcare | $21,945/yr | $9,630/yr | +$12,315 |
Salary equivalent: California → Idaho
What a California salary buys you in Idaho, adjusted for cost of living.
| Salary in California | Equivalent in Idaho | Difference |
|---|---|---|
| $50,000 | $34,696 | +$15,304 |
| $75,000 | $52,044 | +$22,956 |
| $100,000 | $69,392 | +$30,608 |
| $150,000 | $104,088 | +$45,912 |
| $200,000 | $138,784 | +$61,216 |
Positive = your money goes further in Idaho. Based on overall COL index ratio.
Based on MERIC/C2ER 2025 composite indices. Dollar amounts from AAA, EIA, Zillow, and Child Care Aware.
Overview
California is 44% more expensive than Idaho overall. California has an index of 143.1 vs 99.3 for Idaho (national average = 100).
FAQ
Is it cheaper to live in California or Idaho?
Idaho is cheaper to live in. California is 44% more expensive overall. The biggest driver is housing — median home prices are $785,000 in California vs $420,000 in Idaho.
Is Idaho cheaper than California?
Yes, Idaho is 44% cheaper than California overall based on the MERIC/C2ER cost-of-living index. Housing, groceries, and utilities all factor into the difference.
Is California more expensive than Idaho?
Yes, California is 44% more expensive than Idaho based on the MERIC/C2ER composite index. Housing is typically the largest factor in the difference.
What salary in Idaho equals $100,000 in California?
To maintain the same purchasing power as a $100,000 salary in California, you would need approximately $69,392 in Idaho. This is based on the overall cost-of-living index (143.1 vs 99.3).
How do housing costs compare between California and Idaho?
Housing is significantly cheaper in Idaho. Median home prices are $785,000 in California vs $420,000 in Idaho — a $365,000 difference. Average 2-bedroom rent is $2,792/mo vs $1,404/mo.
What costs more in California vs Idaho?
Housing is 99% higher in California (index 199.4 vs 100.3). Utilities is 92% higher in California (index 140.5 vs 73). Transportation is 28% higher in California (index 136.8 vs 106.5).
Is gas cheaper in California or Idaho?
Gas averages $5.29/gallon in California and $3.41/gallon in Idaho — a $1.88 difference per gallon.
California vs Idaho cost of living — how do they compare?
California has an overall cost-of-living index of 143.1 and Idaho has 99.3 (national average = 100). California is 44% more expensive overall. Use the calculator above to see how this affects your specific salary.
How do taxes compare between California and Idaho?
Cost of living is only part of the picture — state income taxes also affect your take-home pay. Use the California vs Idaho paycheck comparison to see how a specific salary compares after federal and state taxes, FICA, and deductions.
Where does this cost of living data come from?
Cost-of-living indices are from the MERIC/C2ER 2025 Annual Average. Dollar amounts use AAA gas prices (March 2025), EIA electricity rates (2024), Child Care Aware childcare costs (2024), Zillow home values (2024-2025), and BEA Regional Price Parities.
Related tools
- California Cost of Living — Housing, groceries, gas, and more
- Idaho Cost of Living — Housing, groceries, gas, and more
- California vs Idaho Paycheck Comparison — Compare take-home pay after taxes
- House Affordability in California — How much house can you afford?
- House Affordability in Idaho — How much house can you afford?
- Compare any two states
Based on MERIC/C2ER 2025 composite indices and publicly available price data. Cost of living varies significantly by metro area within a state. These are statewide averages.