City comparison
Berwyn, IL is about 150 miles (250 km) from Decatur, IL in a straight line. By road, the drive is roughly 175 miles, or about 3 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 Berwyn, IL to Decatur, IL takes about 18 min, covering roughly 150 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.
Decatur has a population of 70,975, vs 56,556 in Berwyn — about 1.3× larger by population. By land area, Decatur covers about 44 sq mi vs 3.9 sq mi for Berwyn.
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 | Berwyn | Decatur | Difference |
|---|---|---|---|
| Median rent | $1,106/mo | $770/mo | 43.6% higher in Berwyn |
| Median home value | $272,900 | $96,800 | 181.9% higher in Berwyn |
| Median household income | $71,300 | $49,039 | 45.4% higher in Berwyn |
| Groceries index | 106.3 | 93.9 | 13.2% higher in Berwyn |
| Utilities index | 84.3 | 91.2 | 8.1% higher in Decatur |
| Transportation index | 100.2 | 99.3 | 0.8% higher in Berwyn |
| Healthcare index | 100.4 | 99.5 | 0.8% higher in Berwyn |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Berwyn, you'd need $76,688 in Decatur to maintain your standard of living.
Climate, safety, and demographics side by side.
Decatur, IL is about 23.3% cheaper overall than Berwyn, IL, based on our cost-of-living index. Housing costs are roughly 94% higher in Berwyn than in Decatur. If you earn $80,000 in Berwyn, you'd need about $61,350 in Decatur to keep the same standard of living.