Gwinnett County Sheriff's Department - Local law enforcement site for Gwinnett County, Georgia including links to victim information, detention center, court section and support services links. Gwinnett Judicial Circuit - Lawrenceville, Georgia. ScanGwinnett: Gwinnett County Police, Fire, and EMS Radio - Listen to Gwinnett County, Georgia Police, Fire, and EMS radio communications. Gwinnett County Fire and Emergency Services - The Gwinnett County Department of Fire and Emergency Services responds to fire and medical emergencies, administers fire safety and prevention programs, coordinates the County's response to disasters, reviews building construction plans, conducts fire building construction plans and conducts fire building inspections. Gwinnett County Tax Commissioner's Office - Offers information on property tax, motor vehicle tax, and property values in Gwinnett County. Gwinnett County Transit - Official site for Gwinnett County Transit. Includes maps of bus routes, schedules, rider information, and press releases. Gwinnett County, GA - Official site for Gwinnett County Local Government. Gwinnett County - Sex Offenders - Listing of convicted sex offenders for Gwinnett County, Georgia.