

King County, WA vs Middlesex County, MA
King County, WA comes out ahead of Middlesex County, MA on 16 of 31 statistics where one end is better, to 15. Middlesex County, MA leads on Health and Economics.
31 statistics with a better end, compared
Each counts once for the place that ranks better. Totals that mostly track population are left out.
- Wins
- 16
- Avg. percentile
- 68
- Categories led
- 0
- Wins
- 15
- Avg. percentile
- 73
- Categories led
- 2
At a glance
Headline statistics, each ranked among all US counties.
| Statistic | King County, WA | Middlesex County, MA |
|---|---|---|
| Population | 2,371,919 12th of 3,094 | 1,676,029 20th of 3,094 |
| Median Household IncomeHousing, Income and Commutes by County (Census) | $124,746 44th of 3,093 | $130,847 29th of 3,093 |
| Poverty Rate (%)Housing, Income and Commutes by County (Census) | 8.59% 483rd of 3,094 | 7.74% 326th of 3,094 |
| Unemployment Rate (%)Unemployment Rate by County (BLS) | 4.5% tied 2,071st of 3,094 | 4.1% tied 1,616th of 3,094 |
| Adults Sleeping Under 7 Hours (%)Health of Adults by County (CDC PLACES) | 29.1% tied 52nd of 3,094 | 31.3% tied 236th of 3,094 |
| Average Commute (Minutes)Housing, Income and Commutes by County (Census) | 27.6 2,272nd of 3,094 | 29.9 2,602nd of 3,094 |
| Heating Degree Days per YearClimate by County (1991–2020 Averages) | 6,290 2,198th of 3,050 | 6,213 2,165th of 3,050 |
| Median Air Quality IndexAir Quality by County (EPA) | 43 tied 644th of 960 | 38 tied 354th of 960 |
By category
Average percentile on each category's widely ranked statistics.
- HealthMiddlesex County, MA · 11 statistics
- EconomicsMiddlesex County, MA · 9 statistics
Biggest differences
The 22 statistics where their rankings differ most, among rankings of at least 1,547 US counties.
| Statistic | King County, WA | Middlesex County, MA |
|---|---|---|
| Adults with a Yearly Checkup (%)Health of Adults by County (CDC PLACES) | 69.9% tied 2,632nd of 2,916 | 78.9% tied 284th of 2,916 |
| Cooling Degree Days per YearClimate by County (1991–2020 Averages) | 80 tied 54th of 3,050 | 569 tied 662nd of 3,050 |
| Unemployment Rate (%)Unemployment Rate by County (BLS) | 4.5% tied 2,071st of 3,094 | 4.1% tied 1,616th of 3,094 |
| Average Commute (Minutes)Housing, Income and Commutes by County (Census) | 27.6 2,272nd of 3,094 | 29.9 2,602nd of 3,094 |
| Adults with Depression (%)Health of Adults by County (CDC PLACES) | 23.4% tied 1,277th of 2,916 | 24.1% tied 1,486th of 2,916 |
| Adults Sleeping Under 7 Hours (%)Health of Adults by County (CDC PLACES) | 29.1% tied 52nd of 3,094 | 31.3% tied 236th of 3,094 |
| Poverty Rate (%)Housing, Income and Commutes by County (Census) | 8.59% 483rd of 3,094 | 7.74% 326th of 3,094 |
| Adults 18–64 Without Health Insurance (%)Health of Adults by County (CDC PLACES) | 6.8% tied 138th of 2,916 | 4.1% tied 2nd of 2,916 |
| Adults Who Binge Drink (%)Health of Adults by County (CDC PLACES) | 17.2% tied 1,232nd of 2,916 | 17.4% tied 1,331st of 2,916 |
| Adults with Frequent Mental Distress (%)Health of Adults by County (CDC PLACES) | 14.7% tied 59th of 2,916 | 15.3% tied 145th of 2,916 |
| Adults with No Leisure-Time Exercise (%)Health of Adults by County (CDC PLACES) | 13.8% 11th of 2,916 | 17.9% tied 85th of 2,916 |
| Adults Who Smoke (%)Health of Adults by County (CDC PLACES) | 7.1% tied 5th of 2,916 | 9.3% tied 41st of 2,916 |
| Adults with Diabetes (%)Health of Adults by County (CDC PLACES) | 7.2% tied 27th of 2,916 | 7.7% tied 65th of 2,916 |
| Heating Degree Days per YearClimate by County (1991–2020 Averages) | 6,290 2,198th of 3,050 | 6,213 2,165th of 3,050 |
| Homes with Broadband Internet (%)Housing, Income and Commutes by County (Census) | 95.1% 61st of 3,094 | 94.7% 94th of 3,094 |
| Adults in Fair or Poor Health (%)Health of Adults by County (CDC PLACES) | 12.4% tied 24th of 2,916 | 13.0% tied 46th of 2,916 |
| Median IncomePoorest Counties | $124,746 44th of 2,000 | $130,847 29th of 2,000 |
| Median Home Value (Capped at $2M)Housing, Income and Commutes by County (Census) | $859,900 3,070th of 3,092 | $727,800 3,048th of 3,092 |
| Adults with Obesity (%)Health of Adults by County (CDC PLACES) | 22.4% 12th of 2,916 | 23.8% tied 28th of 2,916 |
| Median Household IncomeHousing, Income and Commutes by County (Census) | $124,746 44th of 3,093 | $130,847 29th of 3,093 |
| Bachelor’s Degree or Higher (% of Adults 25+)Housing, Income and Commutes by County (Census) | 56.7% 42nd of 3,094 | 59.5% 27th of 3,094 |
| Median Rent (Monthly, Capped at $3,501)Housing, Income and Commutes by County (Census) | $2,092 3,058th of 3,090 | $2,201 3,072nd of 3,090 |
Quick answers
- Which is better, King County, WA or Middlesex County, MA?
- King County, WA comes out ahead of Middlesex County, MA on 16 of 31 statistics where one end is better, to 15. Middlesex County, MA leads on Health and Economics. Statistics where neither end is better, and totals that mostly track population, are not counted.
- Which has more people, King County, WA or Middlesex County, MA?
- King County, WA has a population of 2,371,919 (12th of 3,094 US counties) and Middlesex County, MA has 1,676,029 (20th of 3,094).
- How do King County, WA and Middlesex County, MA compare on Median Household Income?
- Median Household Income: King County, WA $124,746 (44th of 3,093), Middlesex County, MA $130,847 (29th of 3,093) among US counties. Middlesex County, MA ranks better.
- How do King County, WA and Middlesex County, MA compare on Poverty Rate (%)?
- Poverty Rate (%): King County, WA 8.59% (483rd of 3,094), Middlesex County, MA 7.74% (326th of 3,094) among US counties. Middlesex County, MA ranks better.
- Where does King County, WA beat Middlesex County, MA most clearly?
- King County, WA ranks far ahead on Cooling Degree Days per Year (Climate by County (1991–2020 Averages)): 80 vs 569; Average Commute (Minutes) (Housing, Income and Commutes by County (Census)): 27.6 vs 29.9; Adults with Depression (%) (Health of Adults by County (CDC PLACES)): 23.4% vs 24.1%.
- Where does Middlesex County, MA beat King County, WA most clearly?
- Middlesex County, MA ranks far ahead on Adults with a Yearly Checkup (%) (Health of Adults by County (CDC PLACES)): 78.9% vs 69.9%; Unemployment Rate (%) (Unemployment Rate by County (BLS)): 4.1% vs 4.5%; Poverty Rate (%) (Housing, Income and Commutes by County (Census)): 7.74% vs 8.59%.
More matchups
Other comparisons with King County, WA or Middlesex County, MA.