Island Court Neighborhood, Mercer Island
Last updated: May 21, 2026
Crime Rate & Statistics
Above-average safety — lower crime than most neighborhoods
Summary: Island Court, Mercer Island Crime Rate (2026)
Island Court in Mercer Island, WA has a crime safety grade of B+ as of 2026. The overall crime index is 153, which is 53% above the national average.
Data source: FBI UCR & local law enforcement data. Last updated: May 21, 2026.
Safety at a Glance
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in Mercer Island
Is Island Court Safe?
Yes — this neighborhood is safer than most. Island Court in Mercer Island, WA has a safety grade of B+. The overall crime index is 153, which is 53% above the national average of 100.
Compared to the Mercer Island average (crime index 47), Island Court is 106% higher in overall crime. Residents and visitors should exercise extra caution in this area, particularly after dark.
Looking at specific crime types, assault is the most elevated concern (index: 188, 88% above average), while rape is the lowest risk (index: 21). Property crime is more prevalent than violent crime here, consistent with broader national patterns.
Island Court 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
|
82 | -18% | Average | |
|
Assault
|
188 | +88% | High | |
|
Robbery
|
34 | -66% | Low | |
|
Rape
|
21 | -79% | Low | |
| Property Crime | ||||
|
Burglary
|
136 | +36% | Moderate | |
|
Larceny / Theft
|
125 | +25% | Moderate | |
|
Vehicle Theft
|
101 | +1% | Moderate | |
How Island Court Compares
Crime index by category: Island Court vs Mercer Island average vs national average.
Crime by Category
Overall Crime Comparison
Island Court Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
See the crime score for a specific address
Island Court Demographics & Context
Education
Housing
Racial Demographics
Nearby Neighborhoods
Frequently Asked Questions
What is the crime rate in Island Court, Mercer Island?
Island Court in Mercer Island, WA has a crime safety grade of B+ as of 2026. The overall crime index is 153, which is 53% above the national average. Compared to the Mercer Island average, crime in Island Court is 106% higher.
Is Island Court a safe neighborhood in Mercer Island?
Island Court is generally considered a safe neighborhood in Mercer Island, earning a crime grade of B+. The highest concern is Assault (index: 188), while Rape is the lowest risk (index: 21).
How does Island Court compare to the rest of Mercer Island?
Island Court's overall crime index is 153, compared to the Mercer Island average of 47. This means crime in Island Court is 106% higher than the city average. For violent crime, the index is 81, and for property crime it is 121. 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 Island Court?
The most prevalent crime type in Island Court is Assault, with a crime index of 188 (88% above 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 Island Court?
Nearby neighborhoods with good safety ratings include Downtown Mercer Island, Mercerdale, Shorewood and North Mercer. These areas are close to Island Court and offer lower crime rates, making them worth considering for residents who prioritize safety.
What are the demographics of Island Court?
Island Court has a population of approximately 7. The median household income is $110,470. The median home value is $506,224. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does Island Court crime compare to the national average?
Island Court's overall crime rate is 53% above the national average (index 153 vs 100). 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 May 2026.