City comparison
Fort Collins, CO is about 40 miles (70 km) from Thornton, CO in a straight line. By road, the drive is roughly 50 miles, or about 55 min behind the wheel at highway speeds.
Driving distance is a rough estimate (great-circle × 1.25); driving time assumes a 60 mph blended average. Real trips run 10–20% longer with stops.
A direct flight from Fort Collins, CO to Thornton, CO takes about 5 min, covering roughly 40 miles in a straight line. Connecting itineraries with a layover typically add 1–3 hours.
Block-to-block estimate at ~500 mph cruise, including taxi, climb, and descent — what an airline would publish, not pure airborne time.
Fort Collins has a population of 168,758, vs 141,799 in Thornton — about 1.2× larger by population. By land area, Fort Collins covers about 57 sq mi vs 37 sq mi for Thornton.
Population from US Census ACS. Land area from the Census Gazetteer (city proper, excluding inland water).
Cost indices by category, with the US city average (100) marked.
Index: 100 = US city average. Lower is more affordable.
Side-by-side costs, salaries, and sub-category indices.
| Metric | Fort Collins | Thornton | Difference |
|---|---|---|---|
| Median rent | $1,576/mo | $1,758/mo | 11.5% higher in Thornton |
| Median home value | $497,400 | $445,200 | 11.7% higher in Fort Collins |
| Median household income | $78,977 | $95,064 | 20.4% higher in Thornton |
| Groceries index | 96.8 | 101.2 | 4.6% higher in Thornton |
| Utilities index | 86.0 | 91.2 | 6.0% higher in Thornton |
| Transportation index | 100.3 | 99.9 | ≈ equal (Fort Collins slightly higher) |
| Healthcare index | 100.2 | 99.9 | ≈ equal (Fort Collins slightly higher) |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Fort Collins, you'd need $111,005 in Thornton to maintain your standard of living.
Climate, safety, and demographics side by side.
Fort Collins, CO is about 9.9% cheaper overall than Thornton, CO, based on our cost-of-living index. Housing costs are roughly 21% higher in Thornton than in Fort Collins. If you earn $80,000 in Fort Collins, you'd need about $88,804 in Thornton to keep the same standard of living.