The Menomonee Falls Police Department is dedicated to preserving public peace, protecting people and enforcing the law. The department is staffed by 84 full-time employees including 59 sworn officers.
In 2009, the department's partnership with the community through the Neighborhood Watch program was voted the top block watch in the United States by the National Sheriff's Association.
Crime in Menomonee Falls fell by 20 percent overall in 2009, and total violent crime fell by 27 percent.