When reviewing the above table, you see a comprehensive overview of all annual crimes reported in Northbrook, IL. All reported Northbrook, IL crimes are shown and for assessment, each particular crime is demonstrated, establishing an accurate total that represents any crimes committed for every 100,000 residents. You'll also notice that the crimes are distributed into two separate categories, being; violent crimes and property crimes. In addition, the table also demonstrates that the Northbrook, IL overall crime rate is 54% lower than in comparison to the Illinois average; and is also 62% lower than compared to the national average. Specifically regarding violent crimes in Northbrook, IL, the rate is 90% lower than compared to the Illinois average, and 90% lower than when paralleled to the national average. When comparing property crime, Northbrook, IL comes in at 47% lower than to the average seen in Illinois, and 58% lower than the overall national average.