Crime & Safety in Mercer Island
Mercer Island's crime data is genuinely favorable -- an overall rate 23% below the national average, with reported serious offenses down 37% through June 2026, even as calls for service rose 26% (a real, disclosed nuance worth understanding).
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Learn moreA genuinely low overall crime rate
Mercer Island's overall crime rate ran 23% below the national average, translating to roughly 1.23 daily incidents citywide (0.07 violent, 1.16 property) -- genuinely favorable across the board.
A real, disclosed nuance: offenses down, calls for service up
Through June 2026, reported serious offenses fell a real 37% compared to the same period in 2025 -- even as calls for service ROSE 26% over the same period. This is a genuine, disclosed nuance likely reflecting increased proactive community engagement or reporting rather than rising actual crime, not smoothed into one simplified narrative.
An exceptionally strong neighborhood-level safety picture
Of 21 neighborhoods analyzed, 95.2% earned a Grade A safety rating and the remaining 4.8% earned a Grade B -- with none falling into a higher-risk category, a genuinely consistent, strong result across the entire island.
Key takeaways
- Mercer Island's overall crime rate runs 23% below the national average.
- Reported serious offenses fell 37% through June 2026, even as calls for service rose 26% -- a real, disclosed nuance.
- 95.2% of the island's 21 analyzed neighborhoods earned a Grade A safety rating, with none in a higher-risk category.
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