Moving from Thornton, CO to Chicago, IL
Relocating 993 mi from Thornton to Chicago is a 17h 37m drive through 4 state(s). At long-haul distance the move touches nearly every household line item β rent or mortgage, utilities, tax withholding, climate load. This page sets the two cities side by side on each data layer.
993 mi Β· 17h 37m by car Β· IL β IA β NE β CO
Distance & route
| Route through | IL β IA β NE β CO |
|---|---|
| Primary highways | I 80 EXPRESS, I 80, I 76 |
| Major cities en route | Naperville, Joliet, Aurora, Elgin, Rockford |
Route via OSRM driving profile. Actual time varies with traffic and season.
Cost of living
| Thornton | Chicago | U.S. avg | |
|---|---|---|---|
| All items (RPP) | 105.782 | 103.595 | 100.0 |
| Rents | 87.856 | 83.581 | 100.0 |
| Goods | 100.957 | 107.258 | 100.0 |
| Services | 146.919 | 112.01 | 100.0 |
Overall price level is comparable β 105.782 vs 103.595 on the 2024 BEA RPP. Category-level gaps (rents, services) may still be meaningful.
Source: BEA Regional Price Parities (MSA-level Β· MSA-level); 2024.
Housing prices
Expect roughly 2.1% lower home prices β ZHVI goes from $502,945 to $317,283 moving to Chicago.
YoY change: Thornton -3.3%, Chicago +2.8%. Snapshot: 2026-03. Data provided by Zillow.
Climate
| 1991β2020 normals | Thornton | Chicago |
|---|---|---|
| Annual avg temperature | 52Β°F | 51Β°F |
| January avg low | 19Β°F | 20Β°F |
| July avg high | 91Β°F | 81Β°F |
| Annual snowfall | 44.8" | β |
| Annual precipitation | 14.5" | β |
Annual average temperatures in Thornton (52.4Β°F) and Chicago (50.8Β°F) stay within 5Β°F of each other (NOAA normals).
Source: NOAA U.S. Climate Normals 1991β2020 (stations: NORTHGLENN, CO US, CHICAGO NORTHERLY IS, IL US).
Demographics
| ACS 5-year 2023 | Thornton | Chicago |
|---|---|---|
| Population | 142,878 | 2,707,648 |
| Median household income | $100,985 | $75,134 |
| Median age | 34.3 | 35.7 |
| Bachelor's degree or higher | 22.3% | 24.9% |
| Avg household size | 2.88 | 2.36 |
Expect median household income to fall 2.1% β $100,985 β $75,134 per ACS 5-year estimates (2023).
Source: U.S. Census Bureau, ACS 5-year 2023.
Jobs & wages
Top occupations in Chicago MSA
| Occupation | Employment | Median wage |
|---|---|---|
| Office and Administrative Support Occupations | 519,810 | $46,540 |
| Transportation and Material Moving Occupations | 497,550 | $41,020 |
| Management Occupations | 405,130 | $125,280 |
| Sales and Related Occupations | 386,070 | $38,490 |
| Food Preparation and Serving Related Occupations | 368,000 | $33,540 |
Source: BLS Occupational Employment and Wage Statistics.
Moving between Colorado and Illinois
State income-tax top marginal rates are from the Tax Foundation, updated annually. Check Illinois's DMV for the current deadline to transfer driver license and vehicle registration after establishing residency. Consult a tax professional for your specific filing situation β state tax treatment depends on residency, sourcing, and reciprocity agreements.
Best time to move
Moving companies typically charge 20β30% more between Memorial Day and Labor Day (peak season). October through April offers the lowest rates and better mover availability.
To avoid mid-semester school transfers, most U.S. families schedule moves between mid-June and mid-August. Public school calendars typically run late August or early September through late May or early June.
Winter driving along this route
- Mountain passes on I-70 west of Denver and on I-25 near Raton can close for snow November through April β check CDOT alerts before departure.
State DOT 511 phone or web services provide real-time road conditions year-round.
Frequently asked
Is Chicago more expensive than Thornton?
Based on BEA Regional Price Parities (2024), overall price level in Chicago is 2.1% lower than Thornton (103.595 vs 105.782, U.S. average = 100). Rent and services typically carry most of this gap.
How does household income compare in Thornton vs Chicago?
Median household income on the Census ACS 5-year (2023) is $75,134 in Chicago vs $100,985 in Thornton β a 25.6% lower figure. Compare this against the cost-of-living gap above when budgeting.
How far is Chicago, IL from Thornton, CO?
The driving distance is 993 mi and the route typically takes 17h 37m via I 80 EXPRESS and I 80. The trip crosses 4 state(s). Actual time varies with traffic and season.
When is the best time to move from Thornton to Chicago?
Moving companies usually charge 20β30% less between October and April (off-peak). Memorial Day through Labor Day is peak pricing. For a 993 mi drive, weather on the route matters too β see the timing section above for state-specific winter warnings.
How much do homes cost in Chicago compared to Thornton?
Zillow ZHVI (2026-03) puts the typical home value at $317,283 in Chicago vs $502,945 in Thornton β a 36.9% lower figure. Data provided by Zillow Research.
How does the job market in Chicago compare to Thornton?
BLS Occupational Employment and Wage Statistics show median wages of $49,790 in the Chicago MSA vs $58,490 in the Thornton MSA, on total employment of 4,506,800 and 1,590,330 respectively. Top occupations on the destination side appear in the Jobs & wages section above.
Plan the move
Estimate costs with our moving cost calculator, or see where else to move from Thornton.
City profiles: Thornton, CO Β· Chicago, IL.