City comparison
Gaithersburg, MD is about 40 miles (60 km) from Waldorf, MD in a straight line. By road, the drive is roughly 50 miles, or about 50 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 Gaithersburg, MD to Waldorf, MD takes about 5 min, covering roughly 40 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.
Waldorf has a population of 81,077, vs 69,016 in Gaithersburg — about 1.2× larger by population. By land area, Waldorf covers about 36 sq mi vs 10 sq mi for Gaithersburg.
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 | Gaithersburg | Waldorf | Difference |
|---|---|---|---|
| Median rent | $1,925/mo | $1,871/mo | 2.9% higher in Gaithersburg |
| Median home value | $472,800 | $360,300 | 31.2% higher in Gaithersburg |
| Median household income | $104,544 | $111,454 | 6.6% higher in Waldorf |
| Groceries index | 103.8 | 104.3 | 0.5% higher in Waldorf |
| Utilities index | 106.4 | 105.6 | 0.7% higher in Gaithersburg |
| Transportation index | 102.0 | 102.2 | ≈ equal (Waldorf slightly higher) |
| Healthcare index | 101.5 | 101.6 | ≈ equal (Waldorf slightly higher) |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Gaithersburg, you'd need $102,356 in Waldorf to maintain your standard of living.
Climate, safety, and demographics side by side.
Gaithersburg, MD is about 2.3% cheaper overall than Waldorf, MD, based on our cost-of-living index. Housing costs are roughly 5% higher in Waldorf than in Gaithersburg. If you earn $80,000 in Gaithersburg, you'd need about $81,885 in Waldorf to keep the same standard of living.