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Septic System Costs in Minnesota (2026)

Based on BLS wage data, septic system in Minnesota costs an average of $8,910, ranging from $8,509 to $9,390.

Minnesota Average $8,910

Septic System Costs by City in Minnesota

Minneapolis $8,509 St. Paul $9,390 Rochester $9,004 Duluth $8,738

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Alex - Founder

Reviewed by

Alex Johnson, P.E.

Mechanical Engineer • 15+ Years Home Repair Experience • Licensed Contractor

All cost data on this page has been verified against BLS and Census Bureau records. See our methodology →

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