Mercer Island, WA Crime Rate & Safety

Mercer Island, WA has a crime safety grade of B+ as of 2026. The overall crime rate is estimated to be 41% below the national average. Residents face approximately a 1 in 306 chance of being a victim of violent crime per year and a 1 in 59 chance for property crime. Mercer Island has lower crime than 77% of major U.S. cities (population 50,000+).

Mercer Island is generally considered a safe place to live, earning a crime grade of B+. Approximately 100% of the city's 21 neighborhoods are rated A or B for safety. However, safety varies significantly by neighborhood. For example, Island Point is one of the safest areas, while Downtown Mercer Island has higher crime rates. Researching specific neighborhoods before moving to or visiting Mercer Island is strongly recommended.

Based on 2026 crime data, the safest neighborhoods in Mercer Island are Island Point, Mercer Island Estates, Groveland, Scalzo Scar, and Lakeview Highlands. These areas have significantly lower crime rates than the city average and are popular choices for families, professionals, and anyone prioritizing safety.

The neighborhoods with the highest crime rates in Mercer Island include Downtown Mercer Island, East Seattle, Shorewood, Mercerdale, and Fruitland / El Dorado. These areas experience significantly more crime than the city average. Visitors and prospective residents should exercise extra caution in these neighborhoods, particularly at night.

The estimated violent crime rate in Mercer Island is 326.3 per 100,000 residents, which is 14% lower than the national average. This means residents have roughly a 1 in 306 chance of becoming a violent crime victim each year. Key violent crime rates include: murder at 2.4 per 100K (51% below average); aggravated assault at 257.8 per 100K (4% below average); robbery at 43.0 per 100K (42% below average).

The estimated property crime rate in Mercer Island is 1,697.0 per 100,000 residents, which is 7% lower than the national average. Residents have roughly a 1 in 59 chance of being a property crime victim per year. Key property crime rates include: burglary at 220.9 per 100K (18% below average); larceny/theft at 1,181.0 per 100K (16% below average); vehicle theft at 295.1 per 100K (7% below average).

Mercer Island's overall crime rate is 41% below the national average as of 2026. The biggest concern is assault (4% below average), while murder is 51% below average. Compared to other major U.S. cities, Mercer Island has lower crime than 77% of them.

Mercer Island is generally safe for visitors and tourists. Property crime (theft, vehicle break-ins) is 7% below average, which is typically the main concern for tourists. Avoid leaving valuables in vehicles, stay aware of your surroundings in unfamiliar areas, and stick to well-traveled neighborhoods. Popular, safer areas for visitors include Island Point, Mercer Island Estates, Groveland.

Washington as a whole has crime that is 11% above the national average. Mercer Island's crime rate is 41% below the national average, making it safer the typical Washington city.

Larceny/theft is the most common crime in Mercer Island, with an estimated rate of 1,181.0 incidents per 100,000 residents. This is 16% below the national average for this crime type. Overall, property crime (1,697 per 100K) is more prevalent than violent crime (326 per 100K) in Mercer Island, which is consistent with national trends.