mercer island Demographics
Educational Attainment
Number No. Area % Area National % National
Less than High School 135 0.9 % 6.7 %
High School Graduate 1,092 6.9 % 32.8 %
Some College 1,803 11.4 % 24.8 %
Bachelor’s Degree 6,809 43.1 % 22.1 %
Graduate or Professional Degree 5,947 37.7 % 13.5 %
High School Graduate or Higher 15,486 98.1 % 86.9 %
Bachelor's Degree or Higher 11,934 75.6 % 75.6 %
Age Statistics
Number No. Area % Area National % National
Total Population 23,636 - -
19 years old and under 6,108 25.8 % 25.9 %
20 to 44 years old 5,513 23.3 % 12.8 %
45 to 64 years old 7,207 30.5 % 12.6 %
65 years old and older 4,808 20.3 % 1.9 %
Language Spoken at Home
Number No. Area % Area National % National
English Only 18,336 96.9 % 84.8 %
Spanish 357 1.9 % 14.1 %
Other Languages 222 0 % 0 %
Marital Status
Number No. Area % Area National % National
Never Married 1,492 17.6 % 33.2 %
Married 6,192 73.0 % 50.6 %
Separated 116 1.4 % 2.6 %
Divorced 677 8.0 % 13.5 %
Census Housing Report
Number No. Area % Area National % National
Total Housing Units 10,139 - -
Occupied Housing Units 9,431 93.0 % 87.5 %
Vacant Housing Units 708 7.0 % 12.5 %
1-Unit, Detached 7,040 69.4 % 61.5 %
1-Unit, Attached 140 1.4 % 5.8 %
2-Units 61 0.6 % 3.8 %
3 to 4 Units 86 0.8 % 4.5 %
5 to 9 Units 458 4.5 % 4.9 %
10 to 19 Units 547 5.4 % 4.6 %
20 or More Units 1,807 17.8 % 8.7 %
Built 1990 to 1999 926 9.1 % 14.0 %
Built 1980 to 1989 966 9.5 % 13.7 %
Built 1970 to 1979 1,742 17.2 % 15.7 %
Built 1960 to 1969 2,423 23.9 % 11.0 %
Built 1940 to 1959 2,094 20.7 % 15.9 %
Built 1939 or Earlier 292 2.9 % 13.1 %
Electric 2,673 26.4 % 32.8 %
Oil / Kerosene 297 2.9 % 4.6 %
Natural Gas 6,379 62.9 % 42.5 %
Tank or LP Gas 35 0.3 % 4.2 %
Wood 11 0.1 % 1.9 %
Other Fuel 28 0.3 % 0.4 %
None 8 0.1 % 1.0 %
Racial Breakdown
Number No. Area % Area National % National
Caucasian 18,362 81.0 % 75.7 %
African-American 416 1.8 % 13.1 %
Native American 24 0.1 % 0.8 %
Asian 3,808 16.8 % 5.4 %
Some Other Race 62 0.3 % 4.9 %
Economic Statistics
Number No. Area % Area National % National
Median Household Income 125,651 53,657
Median Family Income 155,729 65,910
Median Per Capita Income 75,396 28,889
Weather
  • Chance of Sunshine 64.52 %
  • Temperature 75.98 ℉
  • Rainfall 0.87 inches
  • Energy Demand
    [HDD] 0.75
    [CDD] 2.68
Earthquakes
Magnitude Probability
5.0 6.61 %
6.0 2.59 %
7.0 0.13 %
8.0 0.00 %
9.0 0.00 %
Moderate Risk Area
Public Information
Unemployment Information
Data sourced by HomeFacts.com