Homeowners Insurance & Natural Hazard Costs in Grafton

Grafton's hazard profile centers on a real, historical Park River flood exposure this record discloses alongside the substantial, completed flood-control infrastructure that has since addressed it.

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A real, well-documented flood history

The catastrophic 1997 Red River Valley flood prompted major, sustained flood-control investment in Grafton, tied to the Park River running through the city.

A substantially completed flood-risk-reduction project

The Grafton Flood Risk Reduction Project -- 12.2 miles of levees, a river closure structure, and a 2.9-mile bypass channel -- has since been completed, tested successfully during the 2006 flood.

North Dakota's statewide insurance range

No Grafton-specific premium data was found this pass; North Dakota's own statewide average ran approximately $1,300-$2,400/year.

Key takeaways

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Last reviewed: 2026-08-28. Independent research; not financial, tax, or legal advice -- confirm current figures with a local professional before making a decision.