| Statistic | Reportedincidents | /100k people | Mercer Island/100k people | Washington/100k people | National/100k people |
| Total crime | 312 | n/a (estimate) | 1,278 | 2,793 | 2,119 |
| Murder | 0 | n/a | 0.0 | 3.8 | 5.0 |
| Rape | 1 | n/a | 4.1 | 37.8 | 37.5 |
| Robbery | 4 | n/a | 16.4 | 67.5 | 60.6 |
| Assault | 4 | n/a | 16.4 | 217.0 | 256.1 |
| Violent crime | 9 | n/a (estimate) | 37 | 326 | 359 |
| Burglary | 56 | n/a | 229.4 | 398.8 | 229.2 |
| Theft | 226 | n/a | 925.6 | 1,634.2 | 1,272.1 |
| Vehicle theft | 21 | n/a | 86.0 | 433.5 | 258.8 |
| Property crime | 303 | n/a (estimate) | 1,241 | 2,467 | 1,760 |

Crime is typically categorized into two main types: violent and property crimes. Violent crimes encompass offenses such as murder, rape, robbery, and assault, while property crimes include burglary, theft, and vehicle theft. Based on the most recent report, the Mercer Island crime rate is lower than the national average by 39.7%. Specifically, there were 9 violent crimes in Mercer Island, equivalent to 37 per 100,000 individuals, lower than the national average by 89.7%. Furthermore, Mercer Island recorded 303 property crimes, amounting to 1241 per 100,000 residents, which was lower than the average by 29.5%.
Mercer Island stands out with one of the lowest violent crime rates in the United States. Reporting only 37 violent crimes per 100,000 people, Mercer Island secures its place among the safest cities in the nation, making it an enticing destination for those in search of a new home.
In the latest reported crime year, Mercer Island recorded zero homicides. This statistic potentially positions the city as a paragon of security, radiating a profound sense of safety for its residents. A low number of severe violent crimes instills a deep feeling of well-being among its community but also establishes a lofty benchmark for other locales aspiring to foster equally secure environments.
Before you decide to relocate, it’s always good to ask yourself “Is Mercer Island a safe place to live?” Although the answer might not be that simple, as some areas are safer than others, getting a good feel for the overall rate of crime can definitely be helpful. Overall, the Mercer Island crime rate is 40% lower than the national average. If we break that down daily, that translates into 0.85 crimes per day - 0.02 violent crimes and 0.83 property crimes.
Year-over-year crime rates in Mercer Island has decreased by 29.6% in the last reported crime report. Comparing crime rates from one year to another offers some insight into whether or not Mercer Island is becoming a safer or more dangerous place to live. Crime rates are categorized by violent and property crime. Year-over-year violent crime has increased by 12.5%, while property crime has decreased by 30.3%. This analysis equips individuals with crucial information for making informed decisions about living in Mercer Island.
In areas where employment options are limited or where a significant proportion of jobs offer meager wages, the likelihood of heightened unemployment and homelessness increases. Regions facing challenges related to unemployment or inadequate income may become more vulnerable to a surge in crime stemming from economic instability. While low unemployment rates tend to lead to reduced crime in most areas. Mercer Island currently has an unemployment rate of 1.5%, contrasting with the national average of 4.9%. This could be one of many factors that could contribute to a higher or lower crime rate.
Rising cost of living expenses, including increased housing costs, grocery, utility and healthcare expenditures, can induce financial strain on individuals and families, particularly those with limited financial resources. Such economic stress may propel individuals towards crime, including theft or burglary, as a means of addressing their financial hardships. Conversely, cities characterized by a lower cost of living may alleviate economic pressures, potentially resulting in a reduced crime rate. In Mercer Island, the cost of living is 167.25% higher than the national average, reflecting a more affordable economic environment that could contribute to a decrease in crime levels.
In cities grappling with housing affordability challenges, crime can emerge as a prominent issue. Certain individuals and families may find themselves needing to reside in cramped or subpar housing conditions, elevating stress levels and potentially fueling domestic conflicts and associated criminal incidents. Mercer Island has a median home price of $2,542,404, deviating from the national average of $326,622. Large disparities in housing costs can significantly impact the well-being of residents and the prevalence of crime within the community.
| Item | Mercer Island | Washington | National |
| Law enforcement employees (officers & civilians) | 35 | 8,169 | 558,732 |
| Police officers & civilians /1000 residents | 1.5 | 2.2 | 3.3 |
| State | Total offenders | Washington /100K | National /100K |
| Washington | 6,688 | 107 | 266 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Ames Lake, WA | 1,358 | 46 | 346 | 392 |
| Lake Marcel-Stillwater, WA | 1,385 | 46 | 346 | 392 |
| Fall City, WA | 2,429 | 51 | 387 | 438 |
| Shadow Lake, WA | 2,445 | 51 | 387 | 438 |
| Maple Heights-Lake Desire, WA | 3,651 | 62 | 470 | 532 |
| Sammamish, WA | 67,314 | 28 | 539 | 567 |
| Southworth, WA | 2,388 | 75 | 569 | 644 |
| Mercer Island, WA | 26,374 | 37 | 1,241 | 1,278 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Lockport, IL | 26,386 | 67 | 592 | 660 |
| Keystone, FL | 26,359 | 115 | 613 | 729 |
| Fairland, MD | 26,400 | 419 | 2,045 | 2,465 |
| Socastee, SC | 26,401 | 423 | 1,905 | 2,328 |
| Reedley, CA | 26,417 | 565 | 863 | 1,427 |
| Mercer Island, WA | 26,374 | 37 | 1,241 | 1,278 |