City comparison
Bel Air South, MD is about 60 miles (100 km) from Frederick, MD in a straight line. By road, the drive is roughly 70 miles, or about 1 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 Bel Air South, MD to Frederick, MD takes about 7 min, covering roughly 60 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.
Frederick has a population of 78,390, vs 57,109 in Bel Air South — about 1.4× larger by population. By land area, Frederick covers about 24 sq mi vs 21 sq mi for Bel Air South.
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 | Bel Air South | Frederick | Difference |
|---|---|---|---|
| Median rent | $1,502/mo | $1,614/mo | 7.5% higher in Frederick |
| Median home value | $362,300 | $343,800 | 5.4% higher in Bel Air South |
| Median household income | $113,739 | $89,981 | 26.4% higher in Bel Air South |
| Groceries index | 102.0 | 103.8 | 1.7% higher in Frederick |
| Utilities index | 108.8 | 106.4 | 2.3% higher in Bel Air South |
| Transportation index | 101.4 | 102.0 | 0.6% higher in Frederick |
| Healthcare index | 100.9 | 101.5 | 0.6% higher in Frederick |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Bel Air South, you'd need $109,465 in Frederick to maintain your standard of living.
Climate, safety, and demographics side by side.
Bel Air South, MD is about 8.6% cheaper overall than Frederick, MD, based on our cost-of-living index. Housing costs are roughly 20% higher in Frederick than in Bel Air South. If you earn $80,000 in Bel Air South, you'd need about $87,572 in Frederick to keep the same standard of living.