Moving from Joliet, IL to Boulder, CO
It is 989 mi between Joliet and Boulder — roughly 17h 25m of driving, plus rest stops and overnight, through 4 state(s). A long-haul move crosses climate zones and usually state-income-tax lines. This page assembles the federal and Zillow data into a side-by-side comparison so the differences are easy to scan.
989 mi · 17h 25m by car · IL → IA → NE → CO
Distance & route
| Route through | IL → IA → NE → CO |
|---|---|
| Primary highways | I 80 EXPRESS, I 80, I 76 |
| Major cities en route | Aurora, Naperville, Cedar Rapids, Des Moines, Omaha |
Route via OSRM driving profile. Actual time varies with traffic and season.
Cost of living
| Joliet | Boulder | U.S. avg | |
|---|---|---|---|
| All items (RPP) | 103.595 | 105.202 | 100.0 |
| Rents | 83.581 | 82.741 | 100.0 |
| Goods | 107.258 | 96.052 | 100.0 |
| Services | 112.01 | 157.02 | 100.0 |
Overall price level is comparable — 103.595 vs 105.202 on the 2024 BEA RPP. Category-level gaps (rents, services) may still be meaningful.
Source: BEA Regional Price Parities (MSA-level · MSA-level); 2024.
Housing prices
Expect roughly 1.6% higher home prices — ZHVI goes from $259,875 to $964,531 moving to Boulder.
YoY change: Joliet +1.9%, Boulder -2.0%. Snapshot: 2026-03. Data provided by Zillow.
Climate
| 1991–2020 normals | Joliet | Boulder |
|---|---|---|
| Annual avg temperature | 50°F | 52°F |
| January avg low | 17°F | 22°F |
| July avg high | 84°F | 88°F |
| Annual snowfall | 16.9" | 92.8" |
| Annual precipitation | 38.0" | 21.2" |
Annual average temperatures in Joliet (50.4°F) and Boulder (51.5°F) stay within 5°F of each other (NOAA normals).
Boulder averages 92.8 in of annual snowfall on the NOAA 1991–2020 normals — a full winter setup (heavy coat, snow tires, chains) is worth unpacking first.
Source: NOAA U.S. Climate Normals 1991–2020 (stations: JOLIET BRANDON RD DAM, IL US, BOULDER, CO US).
Demographics
| ACS 5-year 2023 | Joliet | Boulder |
|---|---|---|
| Population | 149,785 | 106,274 |
| Median household income | $88,026 | $85,364 |
| Median age | 35.3 | 28.8 |
| Bachelor's degree or higher | 16% | 36.9% |
| Avg household size | 2.96 | 2.42 |
Median household incomes in Joliet ($88,026) and Boulder ($85,364) are within a few percent (ACS 2023).
Source: U.S. Census Bureau, ACS 5-year 2023.
Jobs & wages
Top occupations in Boulder MSA
| Occupation | Employment | Median wage |
|---|---|---|
| Business and Financial Operations Occupations | 19,760 | $91,230 |
| Sales and Related Occupations | 19,640 | $47,560 |
| Office and Administrative Support Occupations | 19,360 | $50,060 |
| Food Preparation and Serving Related Occupations | 17,660 | $37,440 |
| Computer and Mathematical Occupations | 17,320 | $131,150 |
Source: BLS Occupational Employment and Wage Statistics.
Moving between Illinois and Colorado
State income-tax top marginal rates are from the Tax Foundation, updated annually. Check Colorado'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 — state tax treatment depends on residency, sourcing, and reciprocity agreements.
Best time to move
Moving companies typically charge 20–30% 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 — check CDOT alerts before departure.
State DOT 511 phone or web services provide real-time road conditions year-round.
Packing & arrival checklist
- You are moving to a much snowier climate — Boulder averages 92.8 in annually vs 16.9 in at origin. Don't bury the winter gear in a hard-to-reach box.
- Arrange utility connection (power, internet, gas, water) two weeks ahead of move-in.
- Update mailing address with USPS change-of-address within the first week post-move.
- Register to vote in Colorado after establishing residency.
Frequently asked
How does the job market in Boulder compare to Joliet?
BLS Occupational Employment and Wage Statistics show median wages of $64,750 in the Boulder MSA vs $49,790 in the Joliet MSA, on total employment of 194,440 and 4,506,800 respectively. Top occupations on the destination side appear in the Jobs & wages section above.
How far is Boulder, CO from Joliet, IL?
The driving distance is 989 mi and the route typically takes 17h 25m 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 Joliet to Boulder?
Moving companies usually charge 20–30% less between October and April (off-peak). Memorial Day through Labor Day is peak pricing. For a 989 mi drive, weather on the route matters too — see the timing section above for state-specific winter warnings.
Is Boulder more expensive than Joliet?
Based on BEA Regional Price Parities (2024), overall price level in Boulder is 1.6% higher than Joliet (105.202 vs 103.595, U.S. average = 100). Rent and services typically carry most of this gap.
What is the climate difference between Joliet and Boulder?
On NOAA 1991–2020 normals, annual average temperature is 51.5°F in Boulder vs 50.4°F in Joliet (1.1°F warmer). Annual snowfall: 92.8 in vs 16.9 in. Annual precipitation: 21.2 in vs 38.0 in.
How much do homes cost in Boulder compared to Joliet?
Zillow ZHVI (2026-03) puts the typical home value at $964,531 in Boulder vs $259,875 in Joliet — a 271.2% higher figure. Data provided by Zillow Research.
How does household income compare in Joliet vs Boulder?
Median household income on the Census ACS 5-year (2023) is $85,364 in Boulder vs $88,026 in Joliet — a 3.0% lower figure. Compare this against the cost-of-living gap above when budgeting.
Plan the move
Estimate costs with our moving cost calculator, or see where else to move from Joliet.
City profiles: Joliet, IL · Boulder, CO.