Mercer Island

King County25,307 residentsMercer Island School District
75
B
Suburbgrade score

2nd of 59 Seattle suburbs. Strong on schools and commute & transport, held back by cost of living.

Launch-day rule. Residents is not counted for Mercer Island yet: no poll responses so far. The overall score of 75 is computed on the other six categories, re-normalised to 100%. Answer the poll →

What living here is actually like
Written summary in preparation This page is waiting for its written summary, and for a person to check it. Until then it is excluded from search engines.

What Mercer Island is like to live in, by category

Bars show Mercer Island against Seattle. Weights are published in full.

Housing & affordability

18% of the score · 76/100
B
Median home value$2,000,000+
Seattle $717,500
Median rent$2,502/mo
Seattle $2,000/mo
Cost-burdened households31%
Seattle 35%

Schools

18% of the score · 83/100
A−
Within-state proficiency99th pct
Seattle median 70th pct
Student–teacher ratio18.0
Seattle median 18.4
Graduation rate93%
Seattle median 88%
EDFacts SY2021–22 · NCES CCD 2024–25 · EDFacts ACGR SY2018–19Full page →

Cost of living

14% of the score · 64/100
C+
Housing cost index134
Seattle 100
Eff. tax rate0.65%
Seattle 0.77%
Local sales tax10.30%
Seattle median 10.30%
Composed in-house · ACS 2020–24 · ACS 2020–24 · Washington DOR 2026-09Full page →

Commute & transport

14% of the score · 79/100
B+
Mean commute23.6 min
Seattle 29.2 min
Under 30 minutes68%
Seattle 55%
Transit stops / sq mi6.0
Seattle median 8.8 · within 2 miles

Amenities

12% of the score · 68/100
B−
Restaurants & cafés31
Seattle median 84 · within 2 miles
Groceries4
Seattle median 6 · within 2 miles
Parks72
Seattle median 95 · within 2 miles

Employment & income

12% of the score · 77/100
B
Median household income$219,069
Seattle $115,177
Unemployment3.0%
Seattle 4.8%
Professional occupations75%
Seattle 52%

Residents

12% of the score · inactive
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No responses yet. Residents is excluded from the score until eight people answer.

Ask the people who live here

Twelve yes/no questions, one tap each. No dataset knows whether the yards are kept or whether anyone talks to their neighbours. Answers feed the Residents grade, which needs eight responses before it counts.

0 responses·Residents category: waiting for first responses·Live

Nobody has answered for Mercer Island yet. If you live here, you can be the first.

Is it quiet at night?
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Do you feel safe walking after dark?
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Can you walk to a grocery store?
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Is it good for young children?
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Are yards and streets well kept?
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Tap either button to answer — no account neededAll twelve questions →

Better than Mercer Island on cost of living

Mercer Island's weakest grade is C+. Six suburbs are within 25 miles and score higher on the same four inputs.

Cost-of-living index composed in-house from housing cost, utilities, effective property tax and local sales tax · Median home value: ACS 2020–24 · Effective property tax: ACS 2020–24

Common questions about living in Mercer Island

Is Mercer Island, WA a good place to live?

Mercer Island scores 75 out of 100, 2nd of 59 Seattle suburbs. It is strongest on schools and weakest on cost of living. Every weight behind that score is published on the methodology page.

Is Mercer Island expensive to live in?

Cost of living grades C+. The median home is $2,000,000+, 179% above the Seattle median, and the effective property tax rate is 0.65%. $2,502/mo is the median gross rent.

How good are the schools in Mercer Island?

Schools grade A−. The districts serving Mercer Island sit at the 99th pct within-state proficiency percentile, with a 93% graduation rate and a 18.0 student–teacher ratio. Mercer Island is served by Mercer Island School District. Proficiency is only ever compared inside the same state.

How long is the commute from Mercer Island?

The mean commute is 23.6 min, with 68% of workers travelling under 30 minutes and 39% working from home. Transit density is 6.0 stops per square mile.

Can you walk anywhere in Mercer Island?

Within two miles there are 4 groceries, 31 restaurants and cafés and 72 parks, which grades B− on amenities.

Are the homes in Mercer Island old or new?

The median home in Mercer Island was built in 1973 — older than the Seattle median of 1985. That is a median, so a town can be half post-war and half new-build and still land there. 67% of homes are houses rather than flats.

Every answer is built from the figures on this page, with their sources and as-of dates on the methodology page.