Head-to-Head · City Comparison
Carlsbad, CA
VS
San Marcos, CA
🏆 Carlsbad leads 12 of 21 categories
Carlsbad
California
12
wins
Cost of Living Index
111.5⚠ High
Median Household Income
$134,139 ✓ Higher
Violent Crime Index
52 ✓ Safer
Population
114,745 ✓ Larger
San Marcos
California
9
wins
Cost of Living Index
111.5⚠ High
Median Household Income
$99,413
Violent Crime Index
59
Population
94,360
Pros & Cons
Auto-generated from official data — head-to-head differences and gaps vs the national average.
Carlsbad, CA
Pros
Households earn $34,726 more per year on average
Violent crime is well below the national average (199.1 vs 380/100k)
More college-educated — 59.5% hold a bachelor's or higher
Cooler summers — July highs near 74°F vs 87°F
Cons
Pricier housing — median home is $1,070,500
Higher rents — median is $2,477/mo
Living costs are well above the U.S. average (index 111.5)
Higher unemployment (6.0% vs 4.2%)
San Marcos, CA
Pros
Homes cost $342k less ($728,800 vs $1,070,500)
Violent crime is well below the national average (222.4 vs 380/100k)
Stronger job market — unemployment is 1.8 pts lower (4.2%)
Rent averages $413/mo less ($2,064 vs $2,477)
Cons
Median income trails Carlsbad by $34,726/yr
Living costs are well above the U.S. average (index 111.5)
Key Differences at a Glance
Carlsbad
Median Income
$34,726
$134,139 vs $99,413/yr
Carlsbad
Violent Crime
10% lower
199.1 vs 222.4 per 100k
Both cities
Cost of Living
≈ Equal
Both near 111.5 on the COL index
San Marcos
Median Home Value
$342k less
$728,800 vs $1,070,500
San Marcos
Unemployment
1.8 pp lower
4.2% vs 6.0% unemployment
San Marcos
Summer Heat
13.0°F warmer
July avg high 87.2°F vs 74.2°F
Full Data Comparison
| Metric | Carlsbad, CA | San Marcos, CA |
|---|---|---|
| 💰 Cost of Living | ||
| Cost of Living Index National avg = 100 · lower = cheaper | 111.5⚠ High | 111.5⚠ High |
| Median Home Value | $1,070,500⚠ High | $728,800⚠ High ✓ Lower |
| Median Monthly Rent | $2,477⚠ High | $2,064⚠ High ✓ Lower |
| 📈 Income & Economy | ||
| Median Household Income | $134,139 ✓ Higher | $99,413 |
| Unemployment Rate | 6.0%⚠ High | 4.2%⚠ High ✓ Lower |
| Avg Commute Minutes each way | 28.5 min⚠ High | 26.7 min ✓ Shorter |
| Work From Home % | 24.8% ✓ Higher | 16.2% |
| 🔒 Safety | ||
| Crime Index 100 = national avg · lower = safer · 60% violent / 40% property | 60 | 48 ✓ Safer |
| Violent Crime Index 100 = national avg · lower = safer | 52 ✓ Safer | 59 |
| Property Crime Index 100 = national avg · lower = safer | 72 | 31 ✓ Safer |
| 🎓 Education | ||
| School Quality 100 = national avg · grad rate, staffing & attainment | A- (110) ✓ Better | B (100) |
| Student-Teacher Ratio Lower = smaller classes | 22.7:1 ✓ Smaller | 23.5:1 |
| Bachelor's Degree or Higher | 59.5% ✓ Higher | 41.5% |
| High School or Higher | 95.1% ✓ Higher | 87.8% |
| School District Name only — no quality rating available | Carlsbad Unified | San Marcos Unified |
| 🌤 Weather | ||
| Avg High — January | 65.0°F | 68.8°F ✓ Warmer |
| Avg High — July | 74.2°F | 87.2°F ✓ Warmer |
| Annual Precipitation | 11.4" ✓ Drier | 13.9" |
| Annual Snowfall | 0.0" | 0.0" |
| 👥 Demographics | ||
| Population | 114,745 ✓ Larger | 94,360 |
| Median Age | 42.4 ✓ Older | 35.9 |
| Homeownership Rate | 62.2% ✓ Higher | 61.9% |
| Under 18 | 22.8% | 25.8% ✓ More |
| Over 65 | 17.8% ✓ More | 13.0% |
Frequently Asked Questions
Carlsbad's cost of living index is 111.5 vs San Marcos's 111.5 (US average = 100).
Both have a similar overall cost of living.
Based on the 21 decided categories above, Carlsbad leads 12 of 21 categories. Carlsbad wins 12 and San Marcos wins 9. The right choice depends on your priorities — use the Pros & Cons and full table above to weigh what matters to you.
Whether you're moving from Carlsbad to San Marcos or relocating the other way, focus on the biggest gaps: housing ($1,070,500 vs $728,800 median home), income ($134,139 vs $99,413), safety, and schools — all covered in the full table above.
Carlsbad, CA and San Marcos, CA are about 7 miles apart (straight-line distance). Driving distance will be longer depending on the route.