Moving from Downey, CA to Boulder, CO
It is 1027 mi between Downey and Boulder β roughly 18h 11m of driving, plus rest stops and overnight, through 5 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.
1027 mi Β· 18h 11m by car Β· CA β NV β AZ β UT β CO
Distance & route
| Route through | CA β NV β AZ β UT β CO |
|---|---|
| Primary highways | I 70, I 15, US 66 HIST |
| Major cities en route | Los Angeles, Long Beach, Huntington Beach, Garden Grove, Torrance |
Route via OSRM driving profile. Actual time varies with traffic and season.
Cost of living
| Downey | Boulder | U.S. avg | |
|---|---|---|---|
| All items (RPP) | 113.566 | 105.202 | 100.0 |
| Rents | 158.589 | 82.741 | 100.0 |
| Goods | 106.623 | 96.052 | 100.0 |
| Services | 170.433 | 157.02 | 100.0 |
Overall cost of living drops 7.4% moving from Downey to Boulder β meaningful on rent but closer to parity on groceries.
Source: BEA Regional Price Parities (MSA-level Β· MSA-level); 2024.
Housing prices
Homes in Boulder run about 7.4% pricier β ZHVI $888,710 β $964,531 (2026-03).
YoY change: Downey +1.2%, Boulder -2.0%. Snapshot: 2026-03. Data provided by Zillow.
Climate
| 1991β2020 normals | Downey | Boulder |
|---|---|---|
| Annual avg temperature | 65Β°F | 52Β°F |
| January avg low | 47Β°F | 22Β°F |
| July avg high | 81Β°F | 88Β°F |
| Annual snowfall | β | 92.8" |
| Annual precipitation | 12.0" | 21.2" |
Annual temperature drops 13.4Β°F moving to Boulder per NOAA normals.
Significant snow at the destination: Boulder sees 92.8 in a year on NOAA normals β budget for winter gear and plowing.
Source: NOAA U.S. Climate Normals 1991β2020 (stations: LONG BEACH DAUGHERTY FLD, CA US, BOULDER, CO US).
Demographics
| ACS 5-year 2023 | Downey | Boulder |
|---|---|---|
| Population | 111,793 | 106,274 |
| Median household income | $87,400 | $85,364 |
| Median age | 37 | 28.8 |
| Bachelor's degree or higher | 17.8% | 36.9% |
| Avg household size | 3.22 | 2.42 |
Household income lines up β $87,400 vs $85,364 on ACS 5-year 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 California 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 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
- Donner Pass (I-80) and Tejon Pass (I-5 Grapevine) see chain requirements and occasional closures December through March.
- I-80 east of Reno and US-50 across the Sierra can require chains in winter storms.
- I-17 and I-40 through the Flagstaff area can see winter closures; the rest of Arizona is generally clear year-round.
- I-80 through Parleys Canyon and I-70 through the San Rafael Swell see winter closures; I-15 north of Salt Lake can slow in storms.
- 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.
Packing & arrival checklist
- Winter gear first: Boulder averages 92.8 in of snow per year on NOAA normals β pack a heavy coat, boots, and consider snow tires or chains before the first storm.
- You are moving to a noticeably colder climate (13.4Β°F lower annual average). Thermal layers, insulated boots, and a heavier winter coat should ride in the car, not the truck.
- 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 much do homes cost in Boulder compared to Downey?
Zillow ZHVI (2026-03) puts the typical home value at $964,531 in Boulder vs $888,710 in Downey β a 8.5% higher figure. Data provided by Zillow Research.
How does household income compare in Downey vs Boulder?
Median household income on the Census ACS 5-year (2023) is $85,364 in Boulder vs $87,400 in Downey β a 2.3% lower figure. Compare this against the cost-of-living gap above when budgeting.
Is Boulder more expensive than Downey?
Based on BEA Regional Price Parities (2024), overall price level in Boulder is 7.4% lower than Downey (105.202 vs 113.566, U.S. average = 100). Rent and services typically carry most of this gap.
How far is Boulder, CO from Downey, CA?
The driving distance is 1027 mi and the route typically takes 18h 11m via I 70 and I 15. The trip crosses 5 state(s). Actual time varies with traffic and season.
How does the job market in Boulder compare to Downey?
BLS Occupational Employment and Wage Statistics show median wages of $64,750 in the Boulder MSA vs $50,490 in the Downey MSA, on total employment of 194,440 and 6,185,570 respectively. Top occupations on the destination side appear in the Jobs & wages section above.
When is the best time to move from Downey to Boulder?
Moving companies usually charge 20β30% less between October and April (off-peak). Memorial Day through Labor Day is peak pricing. For a 1027 mi drive, weather on the route matters too β see the timing section above for state-specific winter warnings.
Plan the move
Estimate costs with our moving cost calculator, or see where else to move from Downey.
City profiles: Downey, CA Β· Boulder, CO.