Mercerdale Neighborhood, Mercer Island
Crime Rate & Statistics
Safe neighborhood — below-average crime across most categories
Safer than 19% of neighborhoods in Mercer Island
Safety at a Glance
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in Mercer Island
Is Mercerdale Safe?
Yes — this neighborhood is safe. Mercerdale in Mercer Island, WA has a safety grade of A-. The overall crime index is 107, which is 7% above the national average of 100. Mercerdale is safer than 19% of neighborhoods in Mercer Island.
Compared to the Mercer Island average (crime index 47), Mercerdale is 60% 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: 139, 39% above average), while robbery is the lowest risk (index: 27). Property crime is more prevalent than violent crime here, consistent with broader national patterns.
Mercerdale 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
|
80 | -20% | Low | |
|
Assault
|
139 | +39% | Moderate | |
|
Robbery
|
27 | -73% | Low | |
|
Rape
|
69 | -31% | Low | |
| Property Crime | ||||
|
Burglary
|
113 | +13% | Moderate | |
|
Larceny / Theft
|
94 | -6% | Average | |
|
Vehicle Theft
|
106 | +6% | Moderate | |
How Mercerdale Compares
Crime index by category: Mercerdale vs Mercer Island average vs national average.
Crime by Category
Overall Crime Comparison
Mercerdale Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
See the crime score for a specific address
Mercerdale Demographics & Context
Education
Housing
Racial Demographics
Nearby Neighborhoods
Frequently Asked Questions
What is the crime rate in Mercerdale, Mercer Island?
Mercerdale in Mercer Island, WA has a crime safety grade of A- as of 2026. The overall crime index is 107, which is 7% above the national average. Compared to the Mercer Island average, crime in Mercerdale is 60% higher. Mercerdale is safer than 19% of neighborhoods in Mercer Island.
Is Mercerdale a safe neighborhood in Mercer Island?
Mercerdale is generally considered a safe neighborhood in Mercer Island, earning a crime grade of A-. The highest concern is Assault (index: 139), while Robbery is the lowest risk (index: 27).
How does Mercerdale compare to the rest of Mercer Island?
Mercerdale's overall crime index is 107, compared to the Mercer Island average of 47. This means crime in Mercerdale is 60% higher than the city average. For violent crime, the index is 79, and for property crime it is 104. 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 Mercerdale?
The most prevalent crime type in Mercerdale is Assault, with a crime index of 139 (39% 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 Mercerdale?
Nearby neighborhoods with good safety ratings include Shorewood, Downtown Mercer Island, East Seattle and North Mercer. These areas are close to Mercerdale and offer lower crime rates, making them worth considering for residents who prioritize safety.
What are the demographics of Mercerdale?
Mercerdale has a population of approximately 2,004. The median household income is $128,526. The median home value is $2,454,178. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does Mercerdale crime compare to the national average?
Mercerdale's overall crime rate is 7% above the national average (index 107 vs 100). Within Mercer Island, it is safer than 19% 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.