Bolthole Index

Koochiching County, Minnesota

Zoning, building permits and septic rules in International Falls, Minnesota

International Falls is a city in Koochiching County, Minnesota. International Falls adopts its own zoning, so inside its limits International Falls’s rules apply, not the county’s. 7 rules below are quoted from official sources and independently re-checked, most recently on October 18, 2026. Rules for unincorporated land are on the Koochiching County page.

Answers from the rulebook for International Falls

International Falls’s own rules

  • Building permitRequired

    Buildings and structures erected, constructed, enlarged, altered, repaired, moved, or improved inside International Falls city limits.

    • The city lists exemptions for one-story tool/storage sheds, playhouses, and similar uses not exceeding 120 square feet; decks, landings, and unroofed porches not more than 30 inches above grade and not structurally connected to the dwelling; painting and similar wall finishes; floor coverings; cabinets, countertops, and vanities; wall-supported window awnings; patios, private sidewalks, and replacement non-structural garage floors; and retaining walls not over four feet from footing bottom to top.
    • parameters=[],
    “Examples of projects for which building permits are required include all buildings and structures erected, constructed, enlarged, altered, repaired, moved, improved, etc.”
  • Building code adoptedAdopted (with conditions)

    Building projects inside International Falls city limits.

    • The city building and plumbing codes are based upon the State of Minnesota building and plumbing codes.
    “The Building Official interprets, administers, and enforces the city building code and plumbing code, which are based upon the State of Minnesota building code and plumbing code.”
  • InspectionsRequired

    Permitted building projects inside International Falls city limits.

    • Final inspection conditions include installed address numerals, approved referenced inspections, an as-built survey to the city engineering division, approved final electrical/plumbing/heating work, completed grading and building ready for occupancy, and a posted inspection record card.
    “These requirements must be met before obtaining an inspection from the building official.”
  • Local zoningPresent (with conditions)

    Land and structures inside International Falls city limits.

    • Land and structures in each zone district may be used only for permitted uses, except uses listed as conditional uses.
    “The zoning official interprets, administers, and enforces the city’s land use regulations and zoning regulations for the citizens of International Falls.”
  • Zoning districtsPublished (with conditions)

    Zoning districts inside International Falls city limits.

    • The city identifies residential, commercial, and manufacturing zones and states that land and structures may be used only for permitted uses except conditional uses.
    “City of International Falls - Zoning Map”
  • Subdividing landRegulated (with conditions)

    Final plats and subdivisions inside International Falls city limits.

    • A final plat must follow Planning Commission approval of the preliminary plan; the application is complete only after all requested materials and payment are received; the City Council acts within 60 days after completeness; after Council approval, the applicant records the plat with the county recorder.

    final plat inspection fee: $25.00 plus $5.00 per lot, maximum total $100.00 · final plat submission deadline: <= 1 year following preliminary-plan approval

    “The City Council shall act on the Final Plat within 60 days of the date on which the application was considered complete.”
  • Permit feesPublished (with conditions)

    Building and zoning permits inside International Falls city limits.

    • Plan review is 65 percent of the building permit fee; repetitive plan review is 25 percent; plan-review fees are non-refundable; failure to obtain a permit doubles the building-permit fee.
    • parameters=[{

    minimum valuation-based building permit fee: 23 USD (Total valuation $1.00 to $500.00) · zoning permit fee: 50 USD (Residential small accessory structures, fences, parking surfaces and such)

    “PLAN REVIEW FEE: 65% of the Building Permit Fee calculated from the above schedule.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask International Falls or Koochiching County directly.

  • Owner-builder exemption — Owner-built construction inside International Falls city limits.
  • Certificate of occupancy — Occupancy of buildings inside International Falls city limits.
  • Minimum dwelling size — Single-family residential districts inside International Falls city limits.
  • Minimum lot size — Single-family residential districts inside International Falls city limits.
  • Setbacks — Single-family residential districts inside International Falls city limits.
17 more unanswered
  • Lot coverage
  • Building height
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Manufactured homes
  • Accessory dwellings
  • Who permits septic
  • Septic permit
  • Septic inspection
  • Off-grid sanitation
  • Well permit
  • Mandatory utility hookup
  • Agricultural exemption
  • Driveway access
  • Building in a floodplain
  • Short-term rentals

Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.

Unanswered questions are usually a sign that International Falls publishes no rule on the point, not that none exists. Koochiching County’s page lists the county offices to call.

Off-grid gear

Going off-grid in International Falls means bringing your own water and power. The kit we’d start with:

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