Compare states / Connecticut / to Idaho
CT → ID
Moving from Connecticut to Idaho
Taxes, housing, and other important data at a glance
Connecticut vs Idaho using the same fields as the all-states table. Green and red mark the destination figure when it differs.
| Connecticut | Idaho | |
|---|---|---|
| Top state income-tax rate | 6.99% | 5.3% |
| Average sales tax (state + local) | 6.35% | 6.03% |
| Average property tax (real estate) | 2.14% | 0.69% |
| Personal property tax (vehicles) | Yes — 2.07% effective | No |
| Median home value | $444,038 | $483,379 |
| Tax when you title a car | 6.35% | 6.00% |
| State parks | 107 | 30 |
| National parks | 0 | 1 |
| Population density | 765.0/sq mi | 25.0/sq mi |
| Violent crime per 100,000 | 136.0 | 230.6 |
| Demographics | 63.3% White (non-Hispanic) 18.2% Hispanic 13.5% Black 5.1% Asian | 80.3% White (non-Hispanic) 13.3% Hispanic 0.9% Black 1.6% Asian |
| Days to get a license | 30 | 30 |
| Days to title a car | 60 | 30 |
Will my state income tax go up or down if I move from Connecticut to Idaho?
Connecticut: Top listed rate 6.99%. Idaho: Top listed rate 5.3%. At $120,000 yearly income and 0 dependents, the bracket sketch is $5,950 in Connecticut vs $6,105 in Idaho. If you earned in both states this year, see CT tax agency and ID tax agency.
Will my state income tax go up or down if I move from Connecticut to Idaho?
This uses 2026 single-filer brackets (top listed 6.99% vs 5.3%), minus a $4,300 exemption per dependent. It is not your actual tax bill.
Vehicle title, registration, and tax in Idaho
New Idaho residents typically have 30 days to title and register. Inspection: Varies by county — confirm locally. The title-tax rate used here is 6.00%. On a $28,000 vehicle, state charges in the sketch are $1,749.00 (tax $1,680.00 + title $14.00 + registration $45.00 + plate $10.00). County and weight fees are omitted on purpose.
Estimate what you’ll pay to title the car in Idaho
Title fee + plate + base registration + 6.00% tax. County extras are not included.
Driver’s license in Idaho
After you become a Idaho resident, you typically have 30 days to get a Idaho driver license. Bring your Connecticut license, Social Security number, and proof you live in Idaho. Agencies often ask for two proofs; the exact list is on the official Idaho DMV. Connecticut plates are not a substitute for Idaho registration once the title clock runs out.
Checklist for new Idaho residents from Connecticut
- Get a ID driver license within 30 days. Bring your CT license, Social Security number, and proof you live in Idaho (agencies often ask for two proofs; use the official Idaho DMV list).
- Title and register the car within 30 days. Inspection: Varies by county — confirm locally.
- Make sure car insurance meets 25/50/25.
- Register to vote. Typical close: 15 days before an election. Idaho elections site.
- If you earned money in both states this year, you may need to file in both. CT tax agency · ID tax agency.
- Both Connecticut and Idaho are in the nurse compact — a multistate license can follow you. Confirm with the board of nursing if you are changing primary residence.
Biggest differences in moving from Connecticut to Idaho
- Top listed income-tax rate: 6.99% in Connecticut vs 5.3% in Idaho (lower in Idaho).
- Effective real-estate property tax: 2.14% in Connecticut vs 0.69% in Idaho.
- Title the car in Idaho within 30 days. Connecticut plates are not a substitute once that clock runs.
- Connecticut lists a vehicle personal-property tax; Idaho does not in this file.
- New Idaho residents typically have 30 days to get a driver license (30 days is the Connecticut window in this file).
Common questions
How does sales tax in Idaho compare to Connecticut?
Average combined sales tax (state + local) is 6.35% in Connecticut vs 6.03% in Idaho. City and county add-ons vary; this is a statewide average.
Will my state income tax go up or down if I move from Connecticut to Idaho?
The top listed rate goes down: 6.99% in Connecticut vs 5.3% in Idaho. At $120,000 yearly income and 0 dependents, the bracket sketch is $5,950 in Connecticut vs $6,105 in Idaho. 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 Connecticut vs Idaho?
Connecticut has 107 state parks and 0 national parks in this file. Idaho has 30 state parks and 1 national parks. State-park counts follow each agency’s own list; national parks are NPS units titled National Park.
How does population density in Idaho compare to Connecticut?
Population density is 765.0 people per square mile in Connecticut vs 25.0 in Idaho.
How do Connecticut and Idaho compare on demographics?
Connecticut: 63.3% White (non-Hispanic), 18.2% Hispanic, 13.5% Black, 5.1% Asian. Idaho: 80.3% White (non-Hispanic), 13.3% Hispanic, 0.9% Black, 1.6% Asian. These are statewide estimates; cities and counties differ.
Related moves
Also see moving to Idaho and the reverse route, Idaho → Connecticut.
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