Compare states / Illinois / to California
IL → CA
Moving from Illinois to California
Taxes, housing, and other important data at a glance
Illinois vs California using the same fields as the all-states table. Green and red mark the destination figure when it differs.
| Illinois | California | |
|---|---|---|
| Top state income-tax rate | 4.95% | 13.3% |
| Average sales tax (state + local) | 8.96% | 8.99% |
| Average property tax (real estate) | 2.23% | 0.76% |
| Personal property tax (vehicles) | No | Yes — 0.65% effective |
| Median home value | $292,979 | $778,217 |
| Tax when you title a car | 6.25% | 7.25% |
| State parks | 63 | 280 |
| National parks | 0 | 9 |
| Population density | 229.0/sq mi | 253.0/sq mi |
| Violent crime per 100,000 | 289.2 | 486.0 |
| Demographics | 58.8% White (non-Hispanic) 18.2% Hispanic 15.3% Black 6.0% Asian | 34.3% White (non-Hispanic) 40.2% Hispanic 5.4% Black 15.5% Asian |
| Days to get a license | 90 | 10 |
| Days to title a car | 30 | 20 |
Will my state income tax go up or down if I move from Illinois to California?
Illinois: Flat 4.95%. California: 1%–12.3%, plus 1% over $1M (13.3% top). At $120,000 yearly income and 0 dependents, the bracket sketch is $5,940 in Illinois vs $7,599 in California. If you earned in both states this year, see IL tax agency and CA tax agency.
Will my state income tax go up or down if I move from Illinois to California?
This uses 2026 single-filer brackets (top listed 4.95% vs 13.3%), minus a $4,300 exemption per dependent. It is not your actual tax bill.
Vehicle title, registration, and tax in California
New California residents typically have 20 days to title and register. Inspection: Smog check in most counties. The title-tax rate used here is 7.25%. On a $28,000 vehicle, state charges in the sketch are $2,176.00 (tax $2,030.00 + title $23.00 + registration $70.00 + plate $53.00). County and weight fees are omitted on purpose.
Estimate what you’ll pay to title the car in California
Title fee + plate + base registration + 7.25% tax. County extras are not included.
Driver’s license in California
After you become a California resident, you typically have 10 days to get a California driver license. Bring your Illinois license, Social Security number, and proof you live in California. Agencies often ask for two proofs; the exact list is on the official California DMV. Illinois plates are not a substitute for California registration once the title clock runs out.
Checklist for new California residents from Illinois
- Get a CA driver license within 10 days. Bring your IL license, Social Security number, and proof you live in California (agencies often ask for two proofs; use the official California DMV list).
- Title and register the car within 20 days. Inspection: Smog check in most counties.
- Make sure car insurance meets 15/30/5.
- Register to vote. Typical close: 15 days before an election. California elections site.
- If you earned money in both states this year, you may need to file in both. IL tax agency · CA tax agency.
- Neither is in the compact. Treat this as a new CA license.
Biggest differences in moving from Illinois to California
- Top listed income-tax rate: 4.95% in Illinois vs 13.3% in California (lower in Illinois).
- New California residents typically have 10 days to get a driver license (90 days is the Illinois window in this file).
- Effective real-estate property tax: 2.23% in Illinois vs 0.76% in California.
- Median home value in the file: $292,979 in Illinois vs $778,217 in California.
- California lists a vehicle personal-property tax (0.65% effective); Illinois does not.
Common questions
How does sales tax in California compare to Illinois?
Average combined sales tax (state + local) is 8.96% in Illinois vs 8.99% in California. City and county add-ons vary; this is a statewide average.
Will my state income tax go up or down if I move from Illinois to California?
The top listed rate goes up: 4.95% in Illinois vs 13.3% in California. At $120,000 yearly income and 0 dependents, the bracket sketch is $5,940 in Illinois vs $7,599 in California. Actual bills depend on income, filing status, local tax, credits, and residency timing. This uses 2026 single-filer brackets after a $4,300 exemption per dependent.
How many state and national parks are in Illinois vs California?
Illinois has 63 state parks and 0 national parks in this file. California has 280 state parks and 9 national parks. State-park counts follow each agency’s own list; national parks are NPS units titled National Park.
How does population density in California compare to Illinois?
Population density is 229.0 people per square mile in Illinois vs 253.0 in California.
How do Illinois and California compare on demographics?
Illinois: 58.8% White (non-Hispanic), 18.2% Hispanic, 15.3% Black, 6.0% Asian. California: 34.3% White (non-Hispanic), 40.2% Hispanic, 5.4% Black, 15.5% Asian. These are statewide estimates; cities and counties differ.
Related moves
Also see moving to California and the reverse route, California → Illinois.
California → Texas · California → Arizona · Illinois → Texas · California → Nevada · Illinois → Florida · California → Washington
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