Mercer Island

Overview for Mercer Island, WA

25,506 people live in Mercer Island, where the median age is 45.5 and the average individual income is $101,832. Data provided by the U.S. Census Bureau.

25,506

Total Population

45.5 years

Median Age

High

Population Density Population Density This is the number of people per square mile in a neighborhood.

$101,832

Average individual Income

Demographics and Employment Data for Mercer Island, WA

Mercer Island has 9,758 households, with an average household size of 2.6. Data provided by the U.S. Census Bureau. Here’s what the people living in Mercer Island do for work — and how long it takes them to get there. Data provided by the U.S. Census Bureau. 25,506 people call Mercer Island home. The population density is 3,996.16 and the largest age group is between 25 and 64 years old. Data provided by the U.S. Census Bureau.

25,506

Total Population

High

Population Density Population Density This is the number of people per square mile in a neighborhood.

45.5

Median Age

47.08 / 52.92%

Men vs Women

Population by Age Group

0-9: 11.06%

0-9 Years

10-17: 12.48%

10-17 Years

18-24: 5.43%

18-24 Years

25-64: 51.25%

25-64 Years

65-74: 10.41%

65-74 Years

75+: 9.37%

75+ Years

Education Level

  • Less Than 9th Grade 308 (2%)
  • High School Degree 1118 (7%)
  • Associate Degree 2743 (17%)
  • Bachelor Degree 7118 (43%)
  • Graduate Degree 5135 (31%)
9,758

Total Households

2.6

Average Household Size

$101,832

Average individual Income

Households with Children

With Children: 3,284 (34%)

Without Children: 6,474 (66%)

Marital Status

Married 51%
Single 17%
Divorced 6%
Separated 2%

Blue vs White Collar Workers

Blue Collar: 1%

White Collar: 99%

Commute Time

0 to 14 Minutes 6%
15 to 29 Minutes 14%
30 to 59 Minutes 14%
60+ Minutes 1%

Schools in Mercer Island, WA

Primary Schools (4)
Middle Schools (1)
High Schools (1)
Mixed Schools (3)
The following schools are within or nearby Mercer Island. The rating and statistics can serve as a starting point to make baseline comparisons on the right schools for your family. Data provided by the U.S. Census Bureau.
Type
Name
Category
Grades
School rating
Northwood Elementary School
PUBLIC
PreK - 5th
5/5
West Mercer Elementary
PUBLIC
K - 5th
5/5
PUBLIC
K - 5th
5/5
Lakeridge Elementary School
PUBLIC
K - 5th
5/5
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