City comparison
Iowa City, IA is about 200 miles (325 km) from St. Peters, MO in a straight line. By road, the drive is roughly 250 miles, or about 4 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 Iowa City, IA to St. Peters, MO takes about 25 min, covering roughly 200 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.
Iowa City has a population of 74,878, vs 57,692 in St. Peters — about 1.3× larger by population. By land area, Iowa City covers about 26 sq mi vs 23 sq mi for St. Peters.
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 | Iowa City | St. Peters | Difference |
|---|---|---|---|
| Median rent | $1,077/mo | $1,186/mo | 10.1% higher in St. Peters |
| Median home value | $256,600 | $237,100 | 8.2% higher in Iowa City |
| Median household income | $54,879 | $88,708 | 61.6% higher in St. Peters |
| Groceries index | 94.0 | 99.7 | 6.1% higher in St. Peters |
| Utilities index | 84.4 | 71.9 | 17.4% higher in Iowa City |
| Transportation index | 93.3 | 98.5 | 5.6% higher in St. Peters |
| Healthcare index | 93.5 | 98.7 | 5.6% higher in St. Peters |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Iowa City, you'd need $99,899 in St. Peters to maintain your standard of living.
Climate, safety, and demographics side by side.
Iowa City and St. Peters have nearly identical overall cost-of-living indices. Housing costs are roughly 5% higher in Iowa City than in St. Peters. If you earn $80,000 in Iowa City, you'd need about $79,919 in St. Peters to keep the same standard of living.