Impervious Surface Calculator

Check proposed hardscape against the district maximum and the stormwater-review trigger.

Zoning districtLot area (sq ft)Building footprint (sq ft)Driveway & walks (sq ft)Other hardscape (sq ft)Patios, sheds, pool decks.Total disturbed area (sq ft)Land disturbance of 5,000 sq ft or more triggers stormwater review.

Enter a lot area to check coverage against the district maximum.

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Reference only — not legal advice. Verify against the current code before you build or file. Indexed from public Minneapolis municipal sources.