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Moving from Idaho to Illinois

A side-by-side comparison drawn from BLS, BEA, Census, FBI, and NOAA. Boise tech migration, mountains, conservative. vs. Chicago global city, second-highest property taxes in US.

ID state flag
Living now

Idaho

Capital: Boise

Median household income $70,214 · winter low 22°F · 199 sunny days

Boise tech migration, mountains, conservative.

IL state flag
Moving to

Illinois

Capital: Springfield

Median household income $78,433 · winter low 19°F · 189 sunny days

Chicago global city, second-highest property taxes in US.

Illinois has an overall price level 100.0 (US avg = 100). Housing dominates the difference.

Overall price index
Idaho
95.5
Illinois
100.0
Illinois has 4.7% higher overall price level
Housing index
Idaho
90.0
Illinois
93.9
Illinois has 4.4% higher housing costs
Groceries index (modeled)
Idaho
98.9
Illinois
100.0
Illinois has 1.1% higher groceries
Utilities index (modeled)
Idaho
99.3
Illinois
100.0
Illinois has 0.7% higher utilities
Electricity rate
Idaho
13 ¢/kWh
Illinois
18.9 ¢/kWh
Illinois has 45% higher electricity
Transportation index (modeled)
Idaho
99.1
Illinois
100.0
Illinois has 0.9% higher transportation
Median home value
Idaho
$446,400
Illinois
$280,700
Illinois is 37% cheaper to buy a home
Median monthly rent
Idaho
$1,057/mo
Illinois
$1,169/mo
Illinois is 11% more expensive to rent

Sources: NOAA Climate Normals · EPA AirNow (live) state-level

Summer high 85°F · Winter low 19°F · 189 sunny days/yr.

Avg summer high
Idaho
87°F
Illinois
85°F
Illinois is 2.3% less summer highs
Avg winter low
Idaho
22°F
Illinois
19°F
Illinois is 14% less winter lows
Avg annual temperature
Idaho
199°F
Illinois
52°F
Illinois is 74% less annual temperature
Sunny days / year
Idaho
19
Illinois
189
Illinois has 895% higher sunny days
Annual precipitation
Idaho
34 in
Illinois
40 in
Illinois is 18% more annual precipitation
Air quality (live AQI)
Idaho
50
Illinois
40
Illinois has 20% lower AQI
Snow / year
19 in

Get the full IdahoIllinois report

Schools, healthcare, taxes, transportation, lifestyle, crime, family fit, move logistics, AI assistant, and 90-day timeline.

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Frequently asked

Is it cheaper to live in Illinois than Idaho?

Illinois's overall price level is roughly 99.4 (US avg = 100), vs about 92.8 for Idaho — based on BEA Regional Price Parities. Housing is the dominant driver of the difference. Run a comparison for the full, current breakdown.

What's the income tax difference?

Idaho tops out at 5.3% income tax. Illinois tops out at 4.95%.

How long do I have to register my vehicle in Illinois?

Most Illinois residents must register a vehicle within 30-60 days of moving. Check the piomover report for state-specific deadlines.

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