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Moving from Delaware to Illinois

A side-by-side comparison drawn from BLS, BEA, Census, FBI, and NOAA. No sales tax, beach towns, corporate registration capital. vs. Chicago global city, second-highest property taxes in US.

DE state flag
Living now

Delaware

Capital: Dover

Median household income $79,325 · winter low 26°F · 205 sunny days

No sales tax, beach towns, corporate registration capital.

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
Delaware
99.8
Illinois
100.0
Housing index
Delaware
102.0
Illinois
93.9
Illinois has 7.9% lower housing costs
Groceries index (modeled)
Delaware
100.0
Illinois
100.0
Utilities index (modeled)
Delaware
100.0
Illinois
100.0
Electricity rate
Delaware
17.6 ¢/kWh
Illinois
18.9 ¢/kWh
Illinois has 6.9% higher electricity
Transportation index (modeled)
Delaware
100.0
Illinois
100.0
Median home value
Delaware
$371,600
Illinois
$280,700
Illinois is 24% cheaper to buy a home
Median monthly rent
Delaware
$1,153/mo
Illinois
$1,169/mo
Illinois is 1.4% 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
Delaware
86°F
Illinois
85°F
Illinois is 1.2% less summer highs
Avg winter low
Delaware
26°F
Illinois
19°F
Illinois is 27% less winter lows
Avg annual temperature
Delaware
56°F
Illinois
52°F
Illinois is 6.3% less annual temperature
Sunny days / year
Delaware
205
Illinois
189
Illinois has 7.8% lower sunny days
Annual precipitation
Delaware
46 in
Illinois
40 in
Illinois is 13% less annual precipitation
Air quality (live AQI)
Delaware
42
Illinois
40
Illinois has 4.8% lower AQI
Snow / year
Delaware
13 in
Illinois
19 in
Illinois is 46% more annual snowfall

Get the full DelawareIllinois 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 Delaware?

Illinois's overall price level is roughly 99.4 (US avg = 100), vs about 100.5 for Delaware — 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?

Delaware tops out at 6.6% 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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