Head-to-Head · City Comparison
Hayward, CA
VS
San Marcos, CA
🏆 San Marcos leads 17 of 22 categories
Hayward
California
5
wins
Cost of Living Index
118.2⚠ High
Median Household Income
$105,371 ✓ Higher
Violent Crime Index
126⚠ High
Population
160,602 ✓ Larger
San Marcos
California
17
wins
Cost of Living Index
111.5⚠ High ✓ Cheaper
Median Household Income
$99,413
Violent Crime Index
59 ✓ Safer
Population
94,360
Pros & Cons
Auto-generated from official data — head-to-head differences and gaps vs the national average.
Hayward, CA
Pros
Cooler summers — July highs near 75°F vs 87°F
Households earn $5,958 more per year on average
Smaller class sizes — 21.3:1 student-teacher ratio
Cons
Violent crime (477.1/100k) is above the U.S. average of 380
Living costs are well above the U.S. average (index 118.2)
Property crime (3656.7/100k) runs high vs the U.S. average
Higher unemployment (5.7% vs 4.2%)
San Marcos, CA
Pros
53% less violent crime than Hayward
Violent crime is well below the national average (222.4 vs 380/100k)
Stronger job market — unemployment is 1.5 pts lower (4.2%)
Commutes run 8 min shorter each way
More college-educated — 41.5% hold a bachelor's or higher
Rent averages $196/mo less ($2,064 vs $2,260)
Cons
Living costs are well above the U.S. average (index 111.5)
Median income trails Hayward by $5,958/yr
Key Differences at a Glance
Hayward
Median Income
$5,958
$105,371 vs $99,413/yr
San Marcos
Cost of Living
7% cheaper
COL index 111.5 vs 118.2 (100 = US avg)
San Marcos
Violent Crime
53% lower
222.4 vs 477.1 per 100k
San Marcos
Median Home Value
$47k less
$728,800 vs $775,700
San Marcos
Unemployment
1.5 pp lower
4.2% vs 5.7% unemployment
San Marcos
Summer Heat
12.5°F warmer
July avg high 87.2°F vs 74.7°F
Full Data Comparison
| Metric | Hayward, CA | San Marcos, CA |
|---|---|---|
| 💰 Cost of Living | ||
| Cost of Living Index National avg = 100 · lower = cheaper | 118.2⚠ High | 111.5⚠ High ✓ Cheaper |
| Median Home Value | $775,700⚠ High | $728,800⚠ High ✓ Lower |
| Median Monthly Rent | $2,260⚠ High | $2,064⚠ High ✓ Lower |
| 📈 Income & Economy | ||
| Median Household Income | $105,371 ✓ Higher | $99,413 |
| Unemployment Rate | 5.7%⚠ High | 4.2%⚠ High ✓ Lower |
| Avg Commute Minutes each way | 34.2 min⚠ High | 26.7 min ✓ Shorter |
| Work From Home % | 11.3% | 16.2% ✓ Higher |
| 🔒 Safety | ||
| Crime Index 100 = national avg · lower = safer · 60% violent / 40% property | 145⚠ High | 48 ✓ Safer |
| Violent Crime Index 100 = national avg · lower = safer | 126⚠ High | 59 ✓ Safer |
| Property Crime Index 100 = national avg · lower = safer | 174⚠ High | 31 ✓ Safer |
| 🎓 Education | ||
| School Quality 100 = national avg · grad rate, staffing & attainment | C+ (88) | B (100) ✓ Better |
| Student-Teacher Ratio Lower = smaller classes | 21.3:1 ✓ Smaller | 23.5:1 |
| Bachelor's Degree or Higher | 31.5% | 41.5% ✓ Higher |
| High School or Higher | 82.6% | 87.8% ✓ Higher |
| School District Name only — no quality rating available | Hayward Unified | San Marcos Unified |
| 🌤 Weather | ||
| Avg High — January | 59.3°F | 68.8°F ✓ Warmer |
| Avg High — July | 74.7°F | 87.2°F ✓ Warmer |
| Annual Precipitation | 16.0" | 13.9" ✓ Drier |
| Annual Snowfall | 0.0" | 0.0" |
| 👥 Demographics | ||
| Population | 160,602 ✓ Larger | 94,360 |
| Median Age | 37.6 ✓ Older | 35.9 |
| Homeownership Rate | 56.5% | 61.9% ✓ Higher |
| Under 18 | 20.0% | 25.8% ✓ More |
| Over 65 | 13.2% ✓ More | 13.0% |
Frequently Asked Questions
Hayward's cost of living index is 118.2 vs San Marcos's 111.5 (US average = 100).
San Marcos is 7% less expensive overall.
Based on the 22 decided categories above, San Marcos leads 17 of 22 categories. Hayward wins 5 and San Marcos wins 17. 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 Hayward to San Marcos or relocating the other way, focus on the biggest gaps: housing ($775,700 vs $728,800 median home), income ($105,371 vs $99,413), safety, and schools — all covered in the full table above.
Hayward, CA and San Marcos, CA are about 417 miles apart (straight-line distance). Driving distance will be longer depending on the route.