About Mercer Island

Learn more about the city of Mercer Island by reading about the specific demographics and lifestyle that is unique to this city area. This includes local information such as age ranges, population, income, households, schools, search tips, restaurants, shopping, local flavor and more. Knowing the area of Mercer Island will be essential if you are going to consider renting in Mercer Island. You can also view apartments for rent in Mercer Island, WA by clicking the link and search box below.

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Mercer Island Demographic Information

  • Age Ranges  
    0-9: 12.48%
    10-17: 13.41%
    18-29: 6.66%
    30-39: 9.70%
    40-49: 18.76%
    50-64: 20.38%
    65 & Over: 18.61%
  • Population  
    Land Area: 6.38 sq mi
    Total Population: 22,730
    Population Density Ranking (National): 65th percentile
    Population Density Ranking (State): 61st percentile
    Population Growth Rate: 0
    Population Growth Rate Ranking (National): 53rd percentile
    Population Growth Rate Ranking (State): 32nd percentile
  • Income  
    Median Income: $93,016
    Average Income Households W/ Children: $185,615
    Median Income Ranking (National): 96th percentile
    Median Income Ranking (State): 97th percentile
    Average Income Households W/ Children Ranking (National): 98th percentile
    Average Income Households W/ Children Ranking (State): 99th percentile
  • Households  
    Married: 67th percentile
    Single: 33rd percentile
    Married With Children: 31st percentile
    Married With No Children: 36th percentile
    Single With Children: 4th percentile
    Single With No Children: 29th percentile
  • Schools  
    School District Name: MERCER ISLAND SCHOOL DISTRICT
    Student/Teacher Ratio: 20.01 : 1

Read Reviews on Popular Neighborhoods in Mercer Island

Neighborhoods in Mercer Island have a lot to offer residents - all of them feature unique qualities. Select from the neighborhoods below to read reviews and to share your own perspective.

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  • Mercer Island Apartments by Zip Code
  • 98040 (3)
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