Moving from Thornton, CO to Pomona, CA
A move from Thornton, CO to Pomona, CA covers 1001 mi and around 17h 34m of driving through 5 state(s). At this range plan for a two- or three-day drive, a hauler or PODS container for household goods, and a noticeable shift in weather, tax jurisdiction, and housing market. The sections below pull the current BEA, Census, Zillow, BLS, and NOAA figures into one view.
1001 mi · 17h 34m by car · CA → NV → AZ → UT → CO
Distance & route
| Route through | CA → NV → AZ → UT → CO |
|---|---|
| Primary highways | I 70, I 15, US 66 HIST |
| Major cities en route | Anaheim, Santa Ana, Irvine, Huntington Beach, Glendale |
Route via OSRM driving profile. Actual time varies with traffic and season.
Cost of living
| Thornton | Pomona | U.S. avg | |
|---|---|---|---|
| All items (RPP) | 105.782 | 113.566 | 100.0 |
| Rents | 87.856 | 158.589 | 100.0 |
| Goods | 100.957 | 106.623 | 100.0 |
| Services | 146.919 | 170.433 | 100.0 |
Moderate COL step-up: 7.4% pricier overall in Pomona than Thornton on the 2024 BEA RPP.
Source: BEA Regional Price Parities (MSA-level · MSA-level); 2024.
Housing prices
Housing gap is large: Pomona typical home at $690,986 is 7.4% above Thornton at $502,945 (Zillow, 2026-03).
YoY change: Thornton -3.3%, Pomona -0.8%. Snapshot: 2026-03. Data provided by Zillow.
Climate
| 1991–2020 normals | Thornton | Pomona |
|---|---|---|
| Annual avg temperature | 52°F | 65°F |
| January avg low | 19°F | 43°F |
| July avg high | 91°F | 90°F |
| Annual snowfall | 44.8" | 0.0" |
| Annual precipitation | 14.5" | 14.5" |
Pomona runs 12.7°F warmer on the annual average (52.4°F vs 65.1°F, NOAA 1991–2020).
Snowfall is a non-factor at the destination: Pomona sees under an inch a year per NOAA normals.
Source: NOAA U.S. Climate Normals 1991–2020 (stations: NORTHGLENN, CO US, POMONA/FAIRPLEX, CA US).
Demographics
| ACS 5-year 2023 | Thornton | Pomona |
|---|---|---|
| Population | 142,878 | 148,391 |
| Median household income | $100,985 | $78,869 |
| Median age | 34.3 | 35.4 |
| Bachelor's degree or higher | 22.3% | 13.7% |
| Avg household size | 2.88 | 3.55 |
Median household income in Pomona is 7.4% below Thornton ($100,985 vs $78,869, ACS 5-year 2023).
Source: U.S. Census Bureau, ACS 5-year 2023.
Jobs & wages
Top occupations in Pomona MSA
| Occupation | Employment | Median wage |
|---|---|---|
| Office and Administrative Support Occupations | 746,160 | $48,810 |
| Food Preparation and Serving Related Occupations | 570,740 | $35,580 |
| Transportation and Material Moving Occupations | 516,960 | $40,560 |
| Sales and Related Occupations | 494,430 | $39,510 |
| Healthcare Support Occupations | 461,490 | $33,530 |
Source: BLS Occupational Employment and Wage Statistics.
Moving between Colorado and California
State income-tax top marginal rates are from the Tax Foundation, updated annually. Check California'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
- 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 — check CDOT alerts before departure.
State DOT 511 phone or web services provide real-time road conditions year-round.
Packing & arrival checklist
- Air conditioning matters: July highs in Pomona average 90°F on NOAA normals. If the new place has window-unit or no AC, plan that purchase for the first week.
- Dry climate: Pomona 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 warmer climate (12.7°F higher annual average). Keep summer clothing accessible and consider donating or storing heavy winter gear.
- Wildfire season in California typically peaks July through October — register for county emergency alerts during unpack.
- 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 California after establishing residency.
Frequently asked
How much do homes cost in Pomona compared to Thornton?
Zillow ZHVI (2026-03) puts the typical home value at $690,986 in Pomona vs $502,945 in Thornton — a 37.4% higher figure. Data provided by Zillow Research.
How far is Pomona, CA from Thornton, CO?
The driving distance is 1001 mi and the route typically takes 17h 34m 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 Pomona compare to Thornton?
BLS Occupational Employment and Wage Statistics show median wages of $50,490 in the Pomona MSA vs $58,490 in the Thornton MSA, on total employment of 6,185,570 and 1,590,330 respectively. Top occupations on the destination side appear in the Jobs & wages section above.
When is the best time to move from Thornton to Pomona?
Moving companies usually charge 20–30% less between October and April (off-peak). Memorial Day through Labor Day is peak pricing. For a 1001 mi drive, weather on the route matters too — see the timing section above for state-specific winter warnings.
How does household income compare in Thornton vs Pomona?
Median household income on the Census ACS 5-year (2023) is $78,869 in Pomona vs $100,985 in Thornton — a 21.9% lower figure. Compare this against the cost-of-living gap above when budgeting.
Is Pomona more expensive than Thornton?
Based on BEA Regional Price Parities (2024), overall price level in Pomona is 7.4% higher than Thornton (113.566 vs 105.782, U.S. average = 100). Rent and services typically carry most of this gap.
What is the climate difference between Thornton and Pomona?
On NOAA 1991–2020 normals, annual average temperature is 65.1°F in Pomona vs 52.4°F in Thornton (12.7°F warmer). Annual snowfall: 0.0 in vs 44.8 in. Annual precipitation: 14.5 in vs 14.5 in.
Plan the move
Estimate costs with our moving cost calculator, or see where else to move from Thornton.
City profiles: Thornton, CO · Pomona, CA.