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Modern Isanti County continues to grow, with a 25% population increase in the last 10 years to a current estimated population of almost 40,000 people.

For further information please contact the Isanti County Sheriff's Office at:

Isanti County Sheriff's Office
2440 South Main Street
Cambridge, MN 55008

General Questions
(763) 689-2141

Tip Line
(763) 691-2426

(763) 689-1612


The investigations unit consists of three specially trained, veteran deputies of the sheriff's office.  The investigators are responsible for the investigation of serious and complex crimes that occur in Isanti County. Investigators are also required to respond to suspicious death scenes in the county.  The investigators also conduct covert drug investigations in Isanti County.