City comparison
Columbia, MD is about 10 miles (20 km) from Severn, MD in a straight line. By road, the drive is roughly 10 miles, or about 12 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 Columbia, MD to Severn, MD takes about 1 min, covering roughly 10 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.
Columbia has a population of 106,600, vs 56,438 in Severn — about 1.9× larger by population. By land area, Columbia covers about 32 sq mi vs 18 sq mi for Severn.
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 | Columbia | Severn | Difference |
|---|---|---|---|
| Median rent | $1,895/mo | $2,033/mo | 7.3% higher in Severn |
| Median home value | $458,700 | $439,400 | 4.4% higher in Columbia |
| Median household income | $124,537 | $125,330 | 0.6% higher in Severn |
| Groceries index | 102.0 | 102.0 | ≈ equal |
| Utilities index | 108.8 | 108.8 | ≈ equal |
| Transportation index | 101.4 | 101.4 | ≈ equal |
| Healthcare index | 100.9 | 100.9 | ≈ 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 Columbia, you'd need $100,371 in Severn to maintain your standard of living.
Climate, safety, and demographics side by side.
Columbia and Severn have nearly identical overall cost-of-living indices. If you earn $80,000 in Columbia, you'd need about $80,297 in Severn to keep the same standard of living.