City comparison
Mount Prospect, IL is about 30 miles (60 km) from Tinley Park, IL in a straight line. By road, the drive is roughly 40 miles, or about 44 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 Mount Prospect, IL to Tinley Park, IL takes about 4 min, covering roughly 30 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.
Mount Prospect has a population of 56,191, vs 55,571 in Tinley Park — about the same size. By land area, Tinley Park covers about 16 sq mi vs 11 sq mi for Mount Prospect.
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 | Mount Prospect | Tinley Park | Difference |
|---|---|---|---|
| Median rent | $1,368/mo | $1,399/mo | 2.3% higher in Tinley Park |
| Median home value | $367,900 | $278,300 | 32.2% higher in Mount Prospect |
| Median household income | $100,526 | $99,628 | 0.9% higher in Mount Prospect |
| Groceries index | 106.3 | 106.3 | ≈ equal |
| Utilities index | 84.3 | 84.3 | ≈ equal |
| Transportation index | 100.2 | 100.2 | ≈ equal |
| Healthcare index | 100.4 | 100.4 | ≈ equal |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Mount Prospect, you'd need $100,086 in Tinley Park to maintain your standard of living.
Climate, safety, and demographics side by side.
Mount Prospect and Tinley Park have nearly identical overall cost-of-living indices. If you earn $80,000 in Mount Prospect, you'd need about $80,069 in Tinley Park to keep the same standard of living.