City comparison
Lompoc, CA is about 250 miles (400 km) from San Francisco, CA in a straight line. By road, the drive is roughly 325 miles, or about 5 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 Lompoc, CA to San Francisco, CA takes about 31 min, covering roughly 250 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.
San Francisco has a population of 851,036, vs 44,086 in Lompoc — about 19.3× larger by population. By land area, San Francisco covers about 47 sq mi vs 12 sq mi for Lompoc.
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 | Lompoc | San Francisco | Difference |
|---|---|---|---|
| Median rent | $1,395/mo | $2,316/mo | 66.0% higher in San Francisco |
| Median home value | $408,300 | $1,348,700 | 230.3% higher in San Francisco |
| Median household income | $66,947 | $136,689 | 104.2% higher in San Francisco |
| Groceries index | 105.1 | 103.9 | 1.1% higher in Lompoc |
| Utilities index | 147.6 | 162.7 | 10.2% higher in San Francisco |
| Transportation index | 100.7 | 102.0 | 1.4% higher in San Francisco |
| Healthcare index | 100.6 | 100.2 | ≈ equal (Lompoc 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 Lompoc, you'd need $116,623 in San Francisco to maintain your standard of living.
Climate, safety, and demographics side by side.
Lompoc, CA is about 14.3% cheaper overall than San Francisco, CA, based on our cost-of-living index. Housing costs are roughly 31% higher in San Francisco than in Lompoc. If you earn $80,000 in Lompoc, you'd need about $93,298 in San Francisco to keep the same standard of living.