City comparison
Chicago, IL is about 250 miles (375 km) from Troy, MI in a straight line. By road, the drive is roughly 300 miles, or about 5 h 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 Chicago, IL to Troy, MI takes about 29 min, covering roughly 250 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.
Chicago has a population of 2,721,914, vs 87,170 in Troy — about 31.2× larger by population. By land area, Chicago covers about 230 sq mi vs 33 sq mi for Troy.
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 | Chicago | Troy | Difference |
|---|---|---|---|
| Median rent | $1,314/mo | $1,461/mo | 11.2% higher in Troy |
| Median home value | $304,500 | $375,600 | 23.3% higher in Troy |
| Median household income | $71,673 | $115,639 | 61.3% higher in Troy |
| Groceries index | 106.4 | 98.6 | 7.9% higher in Chicago |
| Utilities index | 84.4 | 105.6 | 25.2% higher in Troy |
| Transportation index | 100.3 | 102.1 | 1.7% higher in Troy |
| Healthcare index | 100.2 | 102.3 | 2.1% higher in Troy |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Chicago, you'd need $95,197 in Troy to maintain your standard of living.
Climate, safety, and demographics side by side.
Troy, MI is about 4.8% cheaper overall than Chicago, IL, based on our cost-of-living index. Housing costs are roughly 15% higher in Chicago than in Troy. If you earn $80,000 in Chicago, you'd need about $76,157 in Troy to keep the same standard of living.