Moving from Thornton, CO to Boulder, CO
Relocating from Thornton, CO to Boulder, CO? The drive is 21 mi — about 35 min. Local does not always mean identical: BEA RPP, Zillow ZHVI, and NOAA climate can all shift a few percent across short distances. The sections below compare each data layer directly.
21 mi · 35 min by car · CO
Distance & route
| Route through | CO |
|---|---|
| Primary highways | US 36, CO 157, US 287 |
| Major cities en route | Denver, Aurora, Centennial, Westminster, Lakewood |
Route via OSRM driving profile. Actual time varies with traffic and season.
Cost of living
| Thornton | Boulder | U.S. avg | |
|---|---|---|---|
| All items (RPP) | 105.782 | 105.202 | 100.0 |
| Rents | 87.856 | 82.741 | 100.0 |
| Goods | 100.957 | 96.052 | 100.0 |
| Services | 146.919 | 157.02 | 100.0 |
Overall price level is comparable — 105.782 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 0.5% higher home prices — ZHVI goes from $502,945 to $964,531 moving to Boulder.
YoY change: Thornton -3.3%, Boulder -2.0%. Snapshot: 2026-03. Data provided by Zillow.
Climate
| 1991–2020 normals | Thornton | Boulder |
|---|---|---|
| Annual avg temperature | 52°F | 52°F |
| January avg low | 19°F | 22°F |
| July avg high | 91°F | 88°F |
| Annual snowfall | 44.8" | 92.8" |
| Annual precipitation | 14.5" | 21.2" |
Annual average temperatures in Thornton (52.4°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: NORTHGLENN, CO US, BOULDER, CO US).
Demographics
| ACS 5-year 2023 | Thornton | Boulder |
|---|---|---|
| Population | 142,878 | 106,274 |
| Median household income | $100,985 | $85,364 |
| Median age | 34.3 | 28.8 |
| Bachelor's degree or higher | 22.3% | 36.9% |
| Avg household size | 2.88 | 2.42 |
ACS 2023 shows median household income 0.5% lower in Boulder than Thornton.
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.
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 44.8 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.
Frequently asked
How far is Boulder, CO from Thornton, CO?
The driving distance is 21 mi and the route typically takes 35 min via US 36 and CO 157. The trip crosses 1 state(s). Actual time varies with traffic and season.
Is Boulder more expensive than Thornton?
Based on BEA Regional Price Parities (2024), overall price level in Boulder is 0.5% lower than Thornton (105.202 vs 105.782, U.S. average = 100). Rent and services typically carry most of this gap.
How does the job market in Boulder compare to Thornton?
BLS Occupational Employment and Wage Statistics show median wages of $64,750 in the Boulder MSA vs $58,490 in the Thornton MSA, on total employment of 194,440 and 1,590,330 respectively. Top occupations on the destination side appear in the Jobs & wages section above.
What is the climate difference between Thornton and Boulder?
On NOAA 1991–2020 normals, annual average temperature is 51.5°F in Boulder vs 52.4°F in Thornton (0.9°F colder). Annual snowfall: 92.8 in vs 44.8 in. Annual precipitation: 21.2 in vs 14.5 in.
When is the best time to move from Thornton 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 21 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 Boulder?
Median household income on the Census ACS 5-year (2023) is $85,364 in Boulder vs $100,985 in Thornton — a 15.5% lower figure. Compare this against the cost-of-living gap above when budgeting.
How much do homes cost in Boulder compared to Thornton?
Zillow ZHVI (2026-03) puts the typical home value at $964,531 in Boulder vs $502,945 in Thornton — a 91.8% higher figure. Data provided by Zillow Research.
Plan the move
Estimate costs with our moving cost calculator, or see where else to move from Thornton.
City profiles: Thornton, CO · Boulder, CO.