City comparison
Oak Lawn, IL is about 1,100 miles (1,700 km) from Port St. Lucie, FL in a straight line. By road, the drive is roughly 1,400 miles, or about 23 hours (about 2 days at 10 h/day) 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 Oak Lawn, IL to Port St. Lucie, FL takes about 2 h 10 min, covering roughly 1,100 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.
Oak Lawn, IL is on Central Time and Port St. Lucie, FL is on Eastern Time — a 1-hour difference. When it's noon in Oak Lawn, it's 1 p.m. in Port St. Lucie, which puts Oak Lawn 1 hours behind.
Standard-time offsets. Daylight saving applies in both cities for most of the year (exceptions: Hawaii and most of Arizona), and the gap between the two stays the same.
Port St. Lucie has a population of 210,520, vs 57,665 in Oak Lawn — about 3.7× larger by population. By land area, Port St. Lucie covers about 120 sq mi vs 8.6 sq mi for Oak Lawn.
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 | Oak Lawn | Port St. Lucie | Difference |
|---|---|---|---|
| Median rent | $1,285/mo | $1,684/mo | 31.1% higher in Port St. Lucie |
| Median home value | $250,900 | $292,900 | 16.7% higher in Port St. Lucie |
| Median household income | $77,221 | $75,040 | 2.9% higher in Oak Lawn |
| Groceries index | 106.3 | 96.5 | 10.2% higher in Oak Lawn |
| Utilities index | 84.3 | 87.7 | 4.0% higher in Port St. Lucie |
| Transportation index | 100.2 | 99.0 | 1.2% higher in Oak Lawn |
| Healthcare index | 100.4 | 98.5 | 1.9% higher in Oak Lawn |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Oak Lawn, you'd need $100,048 in Port St. Lucie to maintain your standard of living.
Climate, safety, and demographics side by side.
Oak Lawn and Port St. Lucie have nearly identical overall cost-of-living indices. Housing costs are roughly 4% higher in Port St. Lucie than in Oak Lawn. If you earn $80,000 in Oak Lawn, you'd need about $80,038 in Port St. Lucie to keep the same standard of living.