City comparison
Cicero, IL is about 150 miles (250 km) from Decatur, IL in a straight line. By road, the drive is roughly 200 miles, or about 3 h 15 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 Cicero, 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.
Cicero has a population of 84,189, vs 70,975 in Decatur — about 1.2× larger by population. By land area, Decatur covers about 44 sq mi vs 5.9 sq mi for Cicero.
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 | Cicero | Decatur | Difference |
|---|---|---|---|
| Median rent | $1,094/mo | $770/mo | 42.1% higher in Cicero |
| Median home value | $224,300 | $96,800 | 131.7% higher in Cicero |
| Median household income | $64,325 | $49,039 | 31.2% higher in Cicero |
| Groceries index | 106.3 | 93.9 | 13.2% higher in Cicero |
| Utilities index | 84.3 | 91.2 | 8.1% higher in Decatur |
| Transportation index | 100.2 | 99.3 | 0.8% higher in Cicero |
| Healthcare index | 100.4 | 99.5 | 0.8% higher in Cicero |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Cicero, you'd need $76,717 in Decatur to maintain your standard of living.
Climate, safety, and demographics side by side.
Decatur, IL is about 23.3% cheaper overall than Cicero, IL, based on our cost-of-living index. Housing costs are roughly 94% higher in Cicero than in Decatur. If you earn $80,000 in Cicero, you'd need about $61,374 in Decatur to keep the same standard of living.