The Plateau Neighborhood, Mercer Island
Crime Rate & Statistics
Very safe neighborhood — well below-average crime rates
Safer than 43% of neighborhoods in Mercer Island
Safety at a Glance
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in Mercer Island
Is The Plateau Safe?
Yes — this neighborhood is very safe. The Plateau in Mercer Island, WA has a safety grade of A. The overall crime index is 15, which is 85% below the national average of 100. The Plateau is safer than 43% of neighborhoods in Mercer Island.
Compared to the Mercer Island average (crime index 47), The Plateau is 32% lower in overall crime. This neighborhood is significantly safer than Mercer Island as a whole, making it an attractive option for safety-conscious residents.
Looking at specific crime types, larceny / theft is the most elevated concern (index: 82, 18% below average), while murder is the lowest risk (index: 15).
The Plateau Crime Breakdown
Crime indices compared to national average (100) and Mercer Island city average. Higher values mean more crime.
| Crime Type | Index | vs National | Risk Level | |
|---|---|---|---|---|
| Violent Crime | ||||
|
Murder
|
15 | -85% | Low | |
|
Assault
|
57 | -43% | Low | |
|
Robbery
|
52 | -48% | Low | |
|
Rape
|
55 | -45% | Low | |
| Property Crime | ||||
|
Burglary
|
38 | -62% | Low | |
|
Larceny / Theft
|
82 | -18% | Average | |
|
Vehicle Theft
|
62 | -38% | Low | |
How The Plateau Compares
Crime index by category: The Plateau vs Mercer Island average vs national average.
Crime by Category
Overall Crime Comparison
The Plateau Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
See the crime score for a specific address
The Plateau Demographics & Context
Education
Housing
Racial Demographics
Nearby Neighborhoods
Frequently Asked Questions
What is the crime rate in The Plateau, Mercer Island?
The Plateau in Mercer Island, WA has a crime safety grade of A as of 2026. The overall crime index is 15, which is 85% below the national average. Compared to the Mercer Island average, crime in The Plateau is 32% lower. The Plateau is safer than 43% of neighborhoods in Mercer Island.
Is The Plateau a safe neighborhood in Mercer Island?
The Plateau is generally considered a safe neighborhood in Mercer Island, earning a crime grade of A. The highest concern is Larceny / Theft (index: 82), while Murder is the lowest risk (index: 15).
How does The Plateau compare to the rest of Mercer Island?
The Plateau's overall crime index is 15, compared to the Mercer Island average of 47. This means crime in The Plateau is 32% lower than the city average. For violent crime, the index is 45, and for property crime it is 61. However, crime can vary block by block, so checking the crime map for specific streets is recommended.
What type of crime is most common in The Plateau?
The most prevalent crime type in The Plateau is Larceny / Theft, with a crime index of 82 (18% below the national average). Overall, property crime is more prevalent than violent crime in this neighborhood, which is consistent with national trends.
What are safer neighborhoods near The Plateau?
Nearby neighborhoods with good safety ratings include Forest Avenue, Appleton, Mercerwood and East Mercer. These areas are close to The Plateau and offer lower crime rates, making them worth considering for residents who prioritize safety.
What are the demographics of The Plateau?
The Plateau has a population of approximately 1,127. The median household income is $174,286. The median home value is $2,032,644. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does The Plateau crime compare to the national average?
The Plateau's overall crime rate is 85% below the national average (index 15 vs 100). Within Mercer Island, it is safer than 43% of neighborhoods. For the most accurate picture, review the per-crime-type breakdown above, as some categories may differ significantly from the overall trend.
Crime data sourced from FBI UCR reports and local law enforcement agencies. Crime indices use 100 as the national average. Updated April 2026.