Bolthole Index

Fergus County, Montana

Zoning, building permits and septic rules in Town of Denton, Montana

Town of Denton is a town in Fergus County, Montana. 4 rules below are quoted from official sources and independently re-checked, most recently on November 9, 2026. Rules for unincorporated land are on the Fergus County page.

Answers from the rulebook for Town of Denton

Town of Denton’s own rules

  • Building in a floodplainLimited

    Construction, improvements, signs, and other activities in Denton's flood plain.

    • The Town states that permits may be required for activities in the flood plain.
    • Town clerks can provide permitting-process information for flood-plain projects.
    “Some construction, improvements, signs, or other activities may require permits if you are in the flood plain or a land use agreement.”
  • Permit processPartial

    Construction, improvements, signs, and other activities inside Denton town limits.

    • The Town says permits may be required when the activity is in the flood plain or a land use agreement.
    • conditions are stated by the Town as potentially applicable rather than universally required.
    “Our town clerks will be able to provide a land use application or provide information on the permitting process for flood plain projects.”

Rules another office applies inside Town of Denton

Town of Denton does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.

  • Building permitNot required

    A single-family residence inside Denton town limits under the State Building Codes Program, absent a local permit ordinance or resolution.

    • The State FAQ makes this exemption conditional on the residence not being inside a local government's jurisdiction that requires a permit by ordinance or resolution.
    “A building permit is not required for a single family residence, unless you live inside a local government's jurisdiction, which requires the permit by ordinance or resolution.”
  • Building code adoptedAdopted (with conditions)

    Construction inside Denton town limits, where Denton is not listed as a certified local building-code jurisdiction on the State's current certified-jurisdictions page.

    • State Building Codes Program jurisdiction applies to remaining cities, counties, and towns that have not chosen to enforce building codes.
    “In addition, the program is responsible for adopting a uniform state building code, which is enforced statewide for residential and commercial buildings across Montana.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Town of Denton or Fergus County directly.

  • Owner-builder exemption — Owner-built residences inside Denton town limits.
  • Inspections — Residential construction inside Denton town limits.
  • Certificate of occupancy — Occupancy of buildings inside Denton town limits.
  • Local zoning — Land inside Denton town limits.
  • Zoning districts — Zoning districts inside Denton town limits.
21 more unanswered
  • Minimum dwelling size
  • Minimum lot size
  • Setbacks
  • 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
  • Subdividing land
  • Driveway access
  • Short-term rentals
  • Permit fees

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 Town of Denton publishes no rule on the point, not that none exists. Fergus County’s page lists the county offices to call.

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