Moving from Ontario, CA to Westminster, CO
It is 984 mi between Ontario and Westminster β roughly 17h 15m 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.
984 mi Β· 17h 15m 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 | Anaheim, Santa Ana, Irvine, Garden Grove, Corona |
Route via OSRM driving profile. Actual time varies with traffic and season.
Cost of living
| Ontario | Westminster | U.S. avg | |
|---|---|---|---|
| All items (RPP) | 106.442 | 105.782 | 100.0 |
| Rents | 148.641 | 87.856 | 100.0 |
| Goods | 101.431 | 100.957 | 100.0 |
| Services | 129.312 | 146.919 | 100.0 |
Ontario and Westminster sit within 5% on the overall BEA RPP β the composite diff is small, but rent or groceries alone may move more.
Source: BEA Regional Price Parities (MSA-level Β· MSA-level); 2024.
Housing prices
Zillow ZHVI drops from $672,742 in Ontario to $527,654 in Westminster, a 0.6% decrease on the typical home value.
YoY change: Ontario -1.7%, Westminster -3.3%. Snapshot: 2026-03. Data provided by Zillow.
Climate
| 1991β2020 normals | Ontario | Westminster |
|---|---|---|
| Annual avg temperature | 67Β°F | 52Β°F |
| January avg low | 45Β°F | 19Β°F |
| July avg high | 94Β°F | 91Β°F |
| Annual snowfall | β | 44.8" |
| Annual precipitation | 11.6" | 14.5" |
Annual temperature drops 14.4Β°F moving to Westminster per NOAA normals.
Significant snow at the destination: Westminster sees 44.8 in a year on NOAA normals β budget for winter gear and plowing.
Source: NOAA U.S. Climate Normals 1991β2020 (stations: ONTARIO INTL AP, CA US, NORTHGLENN, CO US).
Demographics
| ACS 5-year 2023 | Ontario | Westminster |
|---|---|---|
| Population | 178,347 | 115,546 |
| Median household income | $82,806 | $96,145 |
| Median age | 33.1 | 37.5 |
| Bachelor's degree or higher | 15.1% | 29.8% |
| Avg household size | 3.39 | 2.41 |
Households in Westminster earn about 0.6% more at the median β ACS 5-year 2023.
Source: U.S. Census Bureau, ACS 5-year 2023.
Jobs & wages
Top occupations in Westminster MSA
| Occupation | Employment | Median wage |
|---|---|---|
| Office and Administrative Support Occupations | 173,910 | $49,000 |
| Sales and Related Occupations | 172,890 | $48,280 |
| Business and Financial Operations Occupations | 164,250 | $84,370 |
| Food Preparation and Serving Related Occupations | 140,150 | $36,010 |
| Transportation and Material Moving Occupations | 129,510 | $45,350 |
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: Westminster averages 44.8 in of snow per year on NOAA normals β pack a heavy coat, boots, and consider snow tires or chains before the first storm.
- Air conditioning matters: July highs in Westminster average 91Β°F on NOAA normals. If the new place has window-unit or no AC, plan that purchase for the first week.
- Dry climate: Westminster sees only 14.5 in of precipitation a year. A humidifier helps keep wood furniture from cracking and is easier on skin and sinuses.
- You are moving to a noticeably colder climate (14.4Β°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 far is Westminster, CO from Ontario, CA?
The driving distance is 984 mi and the route typically takes 17h 15m via I 70 and I 15. The trip crosses 5 state(s). Actual time varies with traffic and season.
How does household income compare in Ontario vs Westminster?
Median household income on the Census ACS 5-year (2023) is $96,145 in Westminster vs $82,806 in Ontario β a 16.1% higher figure. Compare this against the cost-of-living gap above when budgeting.
When is the best time to move from Ontario to Westminster?
Moving companies usually charge 20β30% less between October and April (off-peak). Memorial Day through Labor Day is peak pricing. For a 984 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 Westminster compared to Ontario?
Zillow ZHVI (2026-03) puts the typical home value at $527,654 in Westminster vs $672,742 in Ontario β a 21.6% lower figure. Data provided by Zillow Research.
How does the job market in Westminster compare to Ontario?
BLS Occupational Employment and Wage Statistics show median wages of $58,490 in the Westminster MSA vs $47,450 in the Ontario MSA, on total employment of 1,590,330 and 1,661,860 respectively. Top occupations on the destination side appear in the Jobs & wages section above.
Is Westminster more expensive than Ontario?
Based on BEA Regional Price Parities (2024), overall price level in Westminster is 0.6% lower than Ontario (105.782 vs 106.442, U.S. average = 100). Rent and services typically carry most of this gap.
Plan the move
Estimate costs with our moving cost calculator, or see where else to move from Ontario.
City profiles: Ontario, CA Β· Westminster, CO.