City comparison
Casa Grande, AZ is about 30 miles (40 km) from Gilbert, AZ in a straight line. By road, the drive is roughly 30 miles, or about 35 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 Casa Grande, AZ to Gilbert, AZ takes about 3 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.
Gilbert has a population of 267,267, vs 55,186 in Casa Grande — about 4.8× larger by population. By land area, Casa Grande covers about 115 sq mi vs 69 sq mi for Gilbert.
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 | Casa Grande | Gilbert | Difference |
|---|---|---|---|
| Median rent | $1,224/mo | $1,839/mo | 50.2% higher in Gilbert |
| Median home value | $219,900 | $454,300 | 106.6% higher in Gilbert |
| Median household income | $64,535 | $115,179 | 78.5% higher in Gilbert |
| Groceries index | 95.8 | 95.8 | ≈ equal |
| Utilities index | 96.2 | 96.2 | ≈ equal |
| Transportation index | 104.1 | 104.1 | ≈ equal |
| Healthcare index | 104.0 | 104.0 | ≈ 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 Casa Grande, you'd need $101,708 in Gilbert to maintain your standard of living.
Climate, safety, and demographics side by side.
Casa Grande, AZ is about 1.7% cheaper overall than Gilbert, AZ, based on our cost-of-living index. Housing costs are roughly 4% higher in Gilbert than in Casa Grande. If you earn $80,000 in Casa Grande, you'd need about $81,366 in Gilbert to keep the same standard of living.