Moving from Aurora, IL to Boulder, CO
The drive from Aurora, IL to Boulder, CO runs 982 mi — about 17h 21m on interstate, longer with stops. Long-range relocations typically bring real shifts in cost of living, housing prices, climate, and job market. Below, each of those layers is pulled from its source (BEA, Census, Zillow, BLS, NOAA) for a direct comparison.
982 mi · 17h 21m 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 | Joliet, Naperville, Elgin, Rockford, Cedar Rapids |
Route via OSRM driving profile. Actual time varies with traffic and season.
Cost of living
| Aurora | 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 |
Cost-of-living overlap: BEA RPP for Aurora (103.595) and Boulder (105.202) are within a few points of each other.
Source: BEA Regional Price Parities (MSA-level · MSA-level); 2024.
Housing prices
Homes run dramatically pricier in Boulder: 1.6% above Aurora on Zillow ZHVI (2026-03).
YoY change: Aurora +2.9%, Boulder -2.0%. Snapshot: 2026-03. Data provided by Zillow.
Climate
| 1991–2020 normals | Aurora | Boulder |
|---|---|---|
| Annual avg temperature | 50°F | 52°F |
| January avg low | 16°F | 22°F |
| July avg high | 84°F | 88°F |
| Annual snowfall | 27.9" | 92.8" |
| Annual precipitation | 39.5" | 21.2" |
No material annual-average temperature gap; seasonal extremes may still differ.
Heavy-snow city: expect 92.8 in of snowfall annually at Boulder.
Source: NOAA U.S. Climate Normals 1991–2020 (stations: AURORA, IL US, BOULDER, CO US).
Demographics
| ACS 5-year 2023 | Aurora | Boulder |
|---|---|---|
| Population | 179,867 | 106,274 |
| Median household income | $90,109 | $85,364 |
| Median age | 35.2 | 28.8 |
| Bachelor's degree or higher | 22.5% | 36.9% |
| Avg household size | 2.98 | 2.42 |
Income steps down 1.6%: $90,109 in Aurora vs $85,364 in Boulder.
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 27.9 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
What is the climate difference between Aurora and Boulder?
On NOAA 1991–2020 normals, annual average temperature is 51.5°F in Boulder vs 50.2°F in Aurora (1.3°F warmer). Annual snowfall: 92.8 in vs 27.9 in. Annual precipitation: 21.2 in vs 39.5 in.
When is the best time to move from Aurora 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 982 mi drive, weather on the route matters too — see the timing section above for state-specific winter warnings.
How much do homes cost in Boulder compared to Aurora?
Zillow ZHVI (2026-03) puts the typical home value at $964,531 in Boulder vs $316,958 in Aurora — a 204.3% higher figure. Data provided by Zillow Research.
How does household income compare in Aurora vs Boulder?
Median household income on the Census ACS 5-year (2023) is $85,364 in Boulder vs $90,109 in Aurora — a 5.3% lower figure. Compare this against the cost-of-living gap above when budgeting.
How far is Boulder, CO from Aurora, IL?
The driving distance is 982 mi and the route typically takes 17h 21m via I 80 EXPRESS and I 80. The trip crosses 4 state(s). Actual time varies with traffic and season.
Is Boulder more expensive than Aurora?
Based on BEA Regional Price Parities (2024), overall price level in Boulder is 1.6% higher than Aurora (105.202 vs 103.595, U.S. average = 100). Rent and services typically carry most of this gap.
How does the job market in Boulder compare to Aurora?
BLS Occupational Employment and Wage Statistics show median wages of $64,750 in the Boulder MSA vs $49,790 in the Aurora 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.
Plan the move
Estimate costs with our moving cost calculator, or see where else to move from Aurora.
City profiles: Aurora, IL · Boulder, CO.