

Alameda County, CA vs Contra Costa County, CA
Alameda County, CA comes out ahead of Contra Costa County, CA on 19 of 28 statistics where one end is better, to 9. Alameda County, CA leads on Health and Economics.
28 statistics with a better end, compared
Each counts once for the place that ranks better. Totals that mostly track population are left out.
- Wins
- 19
- Avg. percentile
- 62
- Categories led
- 2
- Wins
- 9
- Avg. percentile
- 63
- Categories led
- 0
At a glance
Headline statistics, each ranked among all US counties.
| Statistic | Alameda County, CA | Contra Costa County, CA |
|---|---|---|
| Population | 1,636,636 22nd of 3,094 | 1,170,606 42nd of 3,094 |
| Median Household IncomeHousing, Income and Commutes by County (Census) | $129,367 33rd of 3,093 | $127,229 36th of 3,093 |
| Poverty Rate (%)Housing, Income and Commutes by County (Census) | 9.22% 612th of 3,094 | 8.36% 430th of 3,094 |
| Unemployment Rate (%)Unemployment Rate by County (BLS) | 4.7% tied 2,256th of 3,094 | 4.8% tied 2,337th of 3,094 |
| Adults Sleeping Under 7 Hours (%)Health of Adults by County (CDC PLACES) | 35.1% tied 946th of 3,094 | 35.8% tied 1,096th of 3,094 |
| Average Commute (Minutes)Housing, Income and Commutes by County (Census) | 31.0 2,720th of 3,094 | 35.3 2,988th of 3,094 |
| Heating Degree Days per YearClimate by County (1991–2020 Averages) | 2,667 557th of 3,050 | 2,549 tied 516th of 3,050 |
By category
Average percentile on each category's widely ranked statistics.
- HealthAlameda County, CA · 11 statistics
- EconomicsAlameda County, CA · 9 statistics
Biggest differences
The 22 statistics where their rankings differ most, among rankings of at least 1,547 US counties.
| Statistic | Alameda County, CA | Contra Costa County, CA |
|---|---|---|
| Adults with No Leisure-Time Exercise (%)Health of Adults by County (CDC PLACES) | 20.1% tied 254th of 2,916 | 22.7% tied 591st of 2,916 |
| Cooling Degree Days per YearClimate by County (1991–2020 Averages) | 668 tied 833rd of 3,050 | 881 tied 1,191st of 3,050 |
| Adults with Diabetes (%)Health of Adults by County (CDC PLACES) | 10.1% tied 1,070th of 2,916 | 9.6% tied 759th of 2,916 |
| Adults 18–64 Without Health Insurance (%)Health of Adults by County (CDC PLACES) | 7.2% tied 211th of 2,916 | 8.1% tied 501st of 2,916 |
| Average Commute (Minutes)Housing, Income and Commutes by County (Census) | 31.0 2,720th of 3,094 | 35.3 2,988th of 3,094 |
| Adults with a Yearly Checkup (%)Health of Adults by County (CDC PLACES) | 71.4% tied 2,420th of 2,916 | 70.2% tied 2,597th of 2,916 |
| Poverty Rate (%)Housing, Income and Commutes by County (Census) | 9.22% 612th of 3,094 | 8.36% 430th of 3,094 |
| Adults with Frequent Mental Distress (%)Health of Adults by County (CDC PLACES) | 15.5% tied 177th of 2,916 | 16.2% tied 324th of 2,916 |
| Adults Sleeping Under 7 Hours (%)Health of Adults by County (CDC PLACES) | 35.1% tied 946th of 3,094 | 35.8% tied 1,096th of 3,094 |
| Adults with Obesity (%)Health of Adults by County (CDC PLACES) | 22.5% tied 13th of 2,916 | 27.8% tied 109th of 2,916 |
| Bachelor’s Degree or Higher (% of Adults 25+)Housing, Income and Commutes by County (Census) | 52.2% 73rd of 3,094 | 45.2% 170th of 3,094 |
| Adults with Depression (%)Health of Adults by County (CDC PLACES) | 18.9% tied 178th of 2,916 | 19.7% tied 265th of 2,916 |
| Unemployment Rate (%)Unemployment Rate by County (BLS) | 4.7% tied 2,256th of 3,094 | 4.8% tied 2,337th of 3,094 |
| Adults Who Binge Drink (%)Health of Adults by County (CDC PLACES) | 16.3% tied 862nd of 2,916 | 16.5% tied 936th of 2,916 |
| Homes with Broadband Internet (%)Housing, Income and Commutes by County (Census) | 94.4% 115th of 3,094 | 95.6% 39th of 3,094 |
| Heating Degree Days per YearClimate by County (1991–2020 Averages) | 2,667 557th of 3,050 | 2,549 tied 516th of 3,050 |
| Adults in Fair or Poor Health (%)Health of Adults by County (CDC PLACES) | 17.5% tied 807th of 2,916 | 17.6% tied 839th of 2,916 |
| Median Home Value (Capped at $2M)Housing, Income and Commutes by County (Census) | $1.09M 3,083rd of 3,092 | $866,800 3,071st of 3,092 |
| Adults Who Smoke (%)Health of Adults by County (CDC PLACES) | 9.2% tied 37th of 2,916 | 9.3% tied 41st of 2,916 |
| Median IncomePoorest Counties | $129,367 33rd of 2,000 | $127,229 36th of 2,000 |
| Median Household IncomeHousing, Income and Commutes by County (Census) | $129,367 33rd of 3,093 | $127,229 36th of 3,093 |
| Median Rent (Monthly, Capped at $3,501)Housing, Income and Commutes by County (Census) | $2,357 3,083rd of 3,090 | $2,375 3,084th of 3,090 |
Quick answers
- Which is better, Alameda County, CA or Contra Costa County, CA?
- Alameda County, CA comes out ahead of Contra Costa County, CA on 19 of 28 statistics where one end is better, to 9. Alameda County, CA leads on Health and Economics. Statistics where neither end is better, and totals that mostly track population, are not counted.
- Which has more people, Alameda County, CA or Contra Costa County, CA?
- Alameda County, CA has a population of 1,636,636 (22nd of 3,094 US counties) and Contra Costa County, CA has 1,170,606 (42nd of 3,094).
- How do Alameda County, CA and Contra Costa County, CA compare on Median Household Income?
- Median Household Income: Alameda County, CA $129,367 (33rd of 3,093), Contra Costa County, CA $127,229 (36th of 3,093) among US counties. Alameda County, CA ranks better.
- How do Alameda County, CA and Contra Costa County, CA compare on Poverty Rate (%)?
- Poverty Rate (%): Alameda County, CA 9.22% (612th of 3,094), Contra Costa County, CA 8.36% (430th of 3,094) among US counties. Contra Costa County, CA ranks better.
- Where does Alameda County, CA beat Contra Costa County, CA most clearly?
- Alameda County, CA ranks far ahead on Adults with No Leisure-Time Exercise (%) (Health of Adults by County (CDC PLACES)): 20.1% vs 22.7%; Cooling Degree Days per Year (Climate by County (1991–2020 Averages)): 668 vs 881; Adults 18–64 Without Health Insurance (%) (Health of Adults by County (CDC PLACES)): 7.2% vs 8.1%.
- Where does Contra Costa County, CA beat Alameda County, CA most clearly?
- Contra Costa County, CA ranks far ahead on Adults with Diabetes (%) (Health of Adults by County (CDC PLACES)): 9.6% vs 10.1%; Poverty Rate (%) (Housing, Income and Commutes by County (Census)): 8.36% vs 9.22%; Homes with Broadband Internet (%) (Housing, Income and Commutes by County (Census)): 95.6% vs 94.4%.
More matchups
Other comparisons with Alameda County, CA or Contra Costa County, CA.
- Alameda County, CA vs Montgomery County, MD
- Alameda County, CA vs New York County, NY
- Alameda County, CA vs San Francisco County, CA
- Contra Costa County, CA vs Montgomery County, MD
- Contra Costa County, CA vs New York County, NY
- Contra Costa County, CA vs Orange County, CA
- Contra Costa County, CA vs Santa Clara County, CA