Bolthole Index

Meagher County, Montana

Building permits, zoning and land rules in Meagher County, Montana

73Index Score / 100
#8 of 56 in Montana

A single-family home in unincorporated Meagher County, Montana generally needs no building permit, but separate electrical, plumbing and mechanical permits may apply12. White Sulphur Springs requires a separate city land-use application for structures and material changes3. Septic construction requires approval from the county’s contracted sanitarian, Southwest Montana Consulting, Inc.45. Countywide zoning remains unconfirmed; ask the Consolidated Planning Board about your parcel67.

At a glance

Building permit
Generally not required for a single-family home in unincorporated Meagher County18
Zoning
Countywide status unconfirmed; ask the Consolidated Planning Board67
Septic
County permit required before installation9
RV or tiny home
Single-unit occupancy unconfirmed; multi-space rental developments receive subdivision review106
Owner-builder
State building-permit exemption for qualifying private homes and apartments; transient guest use excluded11
Private well
New or expanded groundwater use needs a state water-use permit unless an exception applies12
Floodplain
Ask the county Floodplain Administrator before development in a mapped hazard area131415

Who to call

Septic permits

Southwest Montana Consulting, Inc. (Meagher County contracted sanitarian)

Septic and wastewater discharge permits for Meagher County

406-565-3144

zach.swmtc@gmail.com

Planning & zoning

Meagher County/White Sulphur Springs Consolidated Planning Board

Planning for Meagher County and the City of White Sulphur Springs

406-547-3037

tjohnson@meagherco.net

Building permits

Montana Building Codes Program

State permits and inspections for covered projects where no certified local program applies

(406) 841-2056

buildingcodes@mt.gov

P.O. Box 200517, Helena, MT 59602

Floodplain permits

Meagher County Floodplain Administrator

Local floodplain questions and permit applications for Meagher County

(406) 547-3047

ltaylor@meagherco.net

15 West Main Street | PO Box 309 | White Sulphur Springs, MT 59645

Contact details are copied from each office’s official page and were checked against it on October 12, 2026.

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Do you need a building permit in Meagher County, Montana?

A single-family home in unincorporated Meagher County generally does not require a building permit12. Montana’s state exemption covers private homes and apartments with 4 or fewer units that do not serve transient guests, along with farm or ranch buildings and private storage buildings and garages112. Covered non-exempt projects need a state building permit before construction; separate electrical, plumbing and mechanical permits may still apply to exempt homes162. Inside White Sulphur Springs, structures and material changes require a city land-use application, separate from state building-code requirements; routine non-structural maintenance is excluded3. Septic and wastewater-discharge permitting remains with the county’s contracted sanitarian, Southwest Montana Consulting, Inc.17.

Who handles building permits and inspections in Meagher County?

The Montana Building Codes Program handles covered non-exempt projects in Meagher County outside certified local programs; the state’s 2024 International Building Code and International Residential Code took effect September 26, 2026181920. Submit construction plans and a Building Permit/Plan Review Application, resolve review comments and pay the fees before issuance21. State plan review averages 3 weeks, but actual timing ranges from a few hours to several weeks depending on workload, project size and corrections2122. The bureau calculates the building-permit fee and adds a plan-review fee of 35 percent of that fee23. Required building permits must precede electrical, plumbing and mechanical permits16. State building inspections cover projects requiring a permit; the permit holder must notify the inspector when work is ready and provide access2425.

Does Meagher County have zoning?

We could not confirm countywide zoning in unincorporated Meagher County; ask the Meagher County/White Sulphur Springs Consolidated Planning Board about zoning and parcel restrictions67. Meagher County subdivision lots must contain satisfactory building sites and meet applicable health, zoning and building requirements26. Where zoning does not establish subdivision density or minimum lot size, those limits must be established in consultation with local and state health authorities27. Inside White Sulphur Springs, buildings and structures generally need a 3-foot setback from the inside property line, except fences; the city rule does not establish an unincorporated-county setback28.

How do septic permits work in Meagher County?

Meagher County contracts with Southwest Montana Consulting, Inc. for septic and wastewater-discharge permitting; the Clerk and Recorder is the county contact for further information529. Submit a completed wastewater-system application and applicable fee, then obtain the sanitarian’s construction permit before installation4. The county checklist calls for soil analysis, a sample from the nearest well and Montana DEQ non-degradation analysis4. The checklist specifies a test pit at least 8 feet deep, within 25 feet of the proposed drainfield and at least 100 feet from a body of water4. New systems requiring local review need a site evaluation before approval; replacement-system evaluations are at the sanitarian’s discretion30. Give 24-hour notice before required inspections, and install the system within 12 months of permit issuance or the permit becomes invalid319. Only about 5.2 percent of county soils avoid severe limits for conventional drain fields, making septic feasibility an early purchase question32.

Can you live in an RV or tiny home on your land in Meagher County?

The county requires subdivision review when a development proposes multiple rental or lease spaces for recreational camping vehicles, but that rule does not answer the single-RV question10. Developments with multiple mobile or manufactured-home spaces also receive subdivision review33. Before buying, ask the Consolidated Planning Board about the parcel and ask the contracted sanitarian what wastewater system the proposed occupancy requires734.

What steps should you take before building in Meagher County?

Confirm whether the parcel is in unincorporated Meagher County or White Sulphur Springs, where a separate city land-use application applies3. Ask the Consolidated Planning Board about subdivision status and parcel conditions; current subdivision review fees come from the County Clerk and Recorder735. Verify road access, including the requirement that subdivision corner lots use the same street or road as interior lots36. Ask the Montana Building Codes Program which building and trade permits apply, and obtain the sanitarian’s approval before installing septic2204. For a new or expanded well use, Montana requires a Beneficial Water Use Permit unless an exception applies12. Inside White Sulphur Springs, contact City Hall about municipal water and sewer37.

What should you check before buying land in Meagher County?

Before buying flood-prone land in Meagher County, ask the Floodplain Administrator whether a designated Special Flood Hazard Area affects the site and requires a development permit1315. Land the county determines is flood-prone may not be subdivided for homes or uses that worsen flood hazards38. If required at the subdivision preapplication meeting, a Montana-licensed professional engineer must establish the Base Flood Elevation; areas at or below that elevation must appear as no-build zones on the final plat39. The county’s subdivision regulations say Meagher County does not participate in the National Flood Insurance Program, while the state’s current listing says it does; ask the Floodplain Administrator which current requirements apply4015.

Watch-outs

  • Countywide zoning, private-land RV occupancy, tiny-home occupancy and minimum dwelling size remain unconfirmed; ask the Consolidated Planning Board about the parcel67.
  • A building-permit exemption does not remove separate electrical, plumbing or mechanical permit requirements8.

Sources

  1. Montana DLI Building Codes Program - Building Permit FAQ (2026 county census)
  2. bsd.dli.mt.gov, quoted and re-checked
  3. White Sulphur Springs: § 9.1.1 Applications (Meagher County), quoted and re-checked
  4. Meagher County Pre-Septic Application Checklist, quoted and re-checked
  5. Sanitarian Services | Meagher County, MT, quoted and re-checked
  6. (2026 county census)
  7. Meagher County/White Sulphur Springs Consolidated Planning Board (meagherco.com)
  8. Certified City, County and Town Programs, quoted and re-checked
  9. Meagher County Subsurface Wastewater Treatment System Septic Permit, quoted and re-checked
  10. Meagher County Subdivision Regulations — RV and Manufactured Home Parks, quoted and re-checked
  11. bsd.dli.mt.gov, quoted and re-checked
  12. Apply for Water Rights, quoted and re-checked
  13. Stream Permitting, quoted and re-checked
  14. Meagher County Subdivision Regulations, quoted and re-checked
  15. Meagher County Floodplain Administrator (dnrc.mt.gov)
  16. bsd.dli.mt.gov, quoted and re-checked
  17. Sanitarian Services, quoted and re-checked
  18. Building Permits, quoted and re-checked
  19. Montana Building Codes Program, quoted and re-checked
  20. Montana Building Codes Program (bsd.dli.mt.gov)
  21. Building Permits, quoted and re-checked
  22. bsd.dli.mt.gov, quoted and re-checked
  23. bsd.dli.mt.gov, quoted and re-checked
  24. Montana Building Codes Program, quoted and re-checked
  25. Building Permits, quoted and re-checked
  26. Meagher County Subdivision Regulations, quoted and re-checked
  27. Meagher County Subdivision Regulation – 2022 Update, quoted and re-checked
  28. codelibrary.amlegal.com, quoted and re-checked
  29. Southwest Montana Consulting, Inc. (Meagher County contracted sanitarian) (meagherco.com)
  30. Meagher County Subsurface Wastewater Treatment System Septic Permit, quoted and re-checked
  31. Meagher County Pre-Septic Application Checklist, quoted and re-checked
  32. Share of soils USDA rates "not limited" for a conventional septic drain field (SSURGO). A strict rating: the median county is about 6% and a tenth of counties are 0%, so a low figure means most lots need a site evaluation or an engineered system, not that septic is impossible. Cite it only with that caveat: Bolthole Index county data
  33. Meagher County Subdivision Regulations — RV and Manufactured Home Parks, quoted and re-checked
  34. Sanitarian Services, quoted and re-checked
  35. Meagher County Subdivision Regulations, quoted and re-checked
  36. Meagher County Subdivision Regulations — Driveway Access, quoted and re-checked
  37. New Resident Resources, quoted and re-checked
  38. Meagher County Subdivision Regulations, quoted and re-checked
  39. Meagher County Subdivision Regulations, quoted and re-checked
  40. Meagher County Subdivision Regulations, quoted and re-checked

Written October 12, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.

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Compared with neighboring counties

Like 4 of its 6 neighbors, Meagher County requires no county building permit for a home.

RuleMeagher CountyBroadwater CountyJudith Basin CountyWheatland CountyCascade CountyPark CountyJefferson County
Building permitNot requiredNot requiredNot requiredNot requiredLimitedNot requiredLimited
County zoningNot publishedNoNoNot publishedYesYesYes
Septic permitsCounty SanitarianCounty Env. HealthCentral Montana Health DistrictCounty Env. HealthCCHDCounty Env. Health Dept.County Env. Health

County locator

Meagher County in Montana

73
County map
Meagher County highlighted among the Montana counties · colored by Index score

How Meagher County scores

Seclusion91100% ev.
Self-Sufficiency39100% ev.
Admin Boringness7468% ev.
Durability47100% ev.
Property Autonomy83100% ev.
Carry Cost8096% ev.

Evidence strength: 94%. This reports direct-source completeness and fallback use; it is separate from the score and is not a confidence interval. How it works →

$323kTypical home
0.7%Property tax
$1,316Land / acre
20.9"Annual rain
10.9% of yrsSevere drought
0.1 / yr (+0.1)Mid-century 100°F days
16.7 daysMid-century dry spell
1.09" (+5.9%)Mid-century 1-day rain
1.29×Wildfire change factor
100%Forward climate coverage
$2,347Home insurance / yr
-0.7% / yrInsurance growth
2.17%Nonrenewal rate
single ZIP shrunk to state medianInsurance basis
452Radius comparison (15 mi)
0.9People / sq mi
32.2%Federal land
35.1%Land at 15% slope or less
5.2%Soils rated "not limited" for septic (strict USDA rating)
74,787 acWorkable land screen
44.4%Wooded land
26.8 tonsBiomass / forest ac
40°FAvg temp

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Cities and towns in Meagher County

Inside a city or town, that city usually issues building permits and sets zoning; the county’s rules above cover unincorporated land. Septic, wells and floodplain rules usually stay with the county or state everywhere.

Answers from the rulebook for Meagher County

What the ordinances and state agencies actually say — one answer per question, each quoted from the official source and independently re-checked.

Meagher County rules

  • Minimum lot sizeDistrict specific (with conditions)

    Minimum lot sizes for subdivisions in Meagher County where applicable zoning regulations do not establish maximum densities or minimum lot sizes.

    • The rule applies to subdivision design and development.
    • The subdivision must conform with any applicable zoning or other regulations.
    • Where zoning regulations do not establish maximum densities or minimum lot sizes, the maximum density and minimum lot size must be established in consultation with local and state health authorities.
    “The design and development of a subdivision must conform with any applicable zoning or other regulations. Where zoning regulations are not in effect establishing maximum densities or minimum lot sizes, maximum density and minimum lot size must be established in consultation with local and state health authorities.”
  • Living in an RVLimited

    Multiple recreational-camping-vehicle spaces for rent or lease in a Meagher County subdivision.

    • The county subdivision regulations require review for a subdivision providing or proposing multiple spaces for rent or lease for recreational camping vehicles.
    • The cited rule does not establish a general countywide rule for a single RV on private land.
    “A subdivision that provides or will provide multiple spaces for rent or lease on which recreational camping vehicles or mobile/manufactured homes will be placed shall be reviewed according to this chapter.”
  • Manufactured homesLimited

    Multiple mobile/manufactured-home spaces for rent or lease in a Meagher County subdivision.

    • The county subdivision regulations require review for subdivisions providing multiple spaces for rent or lease for mobile or manufactured homes.
    • The cited rule does not establish a general countywide occupancy rule for a single manufactured home.
    “Developments which are subject to subdivision review because they will provide two or more spaces for mobile/manufactured homes will be reviewed under Section VII-B-2.”
  • Who permits septicCounty

    Septic and wastewater-discharge permitting for Meagher County.

    • The county contracts with Southwest Montana Consulting, Inc. for sanitarian services.
    • The Clerk and Recorder is the county contact for questions.
    “Sanitarian Services for Meagher County are split into two departments: Septic Permits and Food Licenses/Permitting. The County contracts with Southwest Montana Consulting, INC.”
    2 more reviewed findings on this topic
    • County — County septic permits and wastewater discharge permitting in Meagher County.
      “Sanitarian Services for Meagher County are split into two departments: Septic Permits and Food Licenses/Permitting. The County contracts with Southwest Montana Consulting, INC.”
    • County — Septic and wastewater discharge permitting in Meagher County.
      “Sanitarian Services for Meagher County are split into two departments: Septic Permits and Food Licenses/Permitting. The County contracts with Southwest Montana Consulting, INC.”
  • Septic permitRequired

    Installation of a septic system in Meagher County.

    • A completed wastewater system application and applicable fee must be received.
    • A permit to construct must be issued by the sanitarian before installation work begins.
    • The county checklist states that a soil analysis and a water sample from the nearest well are part of the process, with non-degradation analysis required by Montana DEQ.

    minimum test-pit depth: >= 8 feet · test-pit distance from proposed septic drainfield: <= 25 feet · test-pit distance from body of water: >= 100 feet

    “Work may not begin on the installation of the septic system until a completed wastewater system application and applicable fee have been received, and a permit to construct has been issued liom the sanitarian”
    One more reviewed finding on this topic
    • Required — Installation of septic systems in Meagher County.
      “Work may not begin on the installation of the septic system until a completed wastewater system application and applicable fee have been received, and a permit to construct has been issued liom the sanitarian”
  • Septic inspectionLimited

    Required inspections and approval of septic systems in Meagher County.

    • The permittee must provide 24-hour notice before any required department inspection.
    • The county form includes final inspection and approval fields.
    • New systems requiring local review require mandatory site evaluations before permit issuance.
    • Replacement-system site evaluations are normally not required, but the County Sanitarian may require them case by case.
    “Permittee shall provide 24 hour notice prior to any required inspeclion by the deparlment.”
    One more reviewed finding on this topic
    • Required — County-reviewed septic installations and systems requiring departmental inspection.
      “Permittee shall provide 24 hour notice prior to any required inspeclion by the deparlment.”
  • Subdividing landRegulated (with conditions)

    Subdivision of land within Meagher County subject to the Montana Subdivision and Platting Act and county regulations.

    • The regulations provide purposes and standards for public health, access, water supply, sewage disposal, roads, utilities, open space, and phased development.
    • A required fee must accompany preliminary and final plat applications.
    • Current review fees are available from the County Clerk and Recorder.
    • Violations may be misdemeanors with fines of $100 to $500, imprisonment up to three months, or both.

    violation fine minimum: >= 100 USD · violation fine maximum: <= 500 USD · appeal deadline: 30 days (For an aggrieved party appealing a subdivision decision to district court.)

    “These regulations govern the subdivision of land within the jurisdictional area of the governing body of Meagher County.”
    One more reviewed finding on this topic
    • Regulated (with conditions) — Subdivision and division-of-land review in Meagher County.
      “Each lot must contain a satisfactory building site and conform to county health board regulations, applicable zoning regulations, applicable building regulations and these regulations.”
  • Driveway accessRequired

    Driveway access for corner lots in subdivisions governed by the Meagher County subdivision regulations.

    • The rule applies to corner lots in the subdivision design standards.
    • Corner lots must use the same street or road for driveway access as interior lots.
    • Corner lots must provide sufficient area for acceptable traffic-safety visibility.
    “Corner lots must have driveway access to the same street or road as interior lots.”
  • Building in a floodplainLimited

    Subdivision development on land determined by Meagher County's governing body to be subject to flooding.

    • The county's subdivision regulations state that Meagher County has not adopted and does not enforce floodplain regulations.
    • Land determined by the governing body to be subject to flooding may not be subdivided for building or residential purposes or other uses that may increase or aggravate flood hazards to life, health, or welfare, or that may be prohibited by state regulations.
    • If the Subdivision Administrator identifies the need during the preapplication meeting, the subdivider must submit an engineering study identifying the property's Base Flood Elevation as part of the preliminary-plat application.
    • The BFE study must be performed by a professional engineer licensed in Montana and experienced in this field of work.
    • A copy of the BFE study must be submitted to the local subdivision administrator; the governing body forwards it to DNRC for comment but must not delay preliminary-plat review while waiting for DNRC comments.
    • Areas at and below the BFE must be identified as flood-hazard areas on the preliminary plat and as no-build zones on the final plat.
    • The current Montana DNRC administrator list identifies Meagher County as participating in the National Flood Insurance Program and lists Laura Taylor as the county floodplain administrator, which should be reconciled with the county regulation's statement that the county does not participate in NFIP.

    Base Flood Elevation study: true (Required only if identified as necessary during the preapplication meeting by the Subdivision Administrator.)

    “Land determined by the governing body to be subject to flooding may not be subdivided for building or residential purposes or other uses that may increase or aggravate flood hazards to life, health, or welfare, or that may be prohibited by state regulations.”
    4 more reviewed findings on this topic
    • Limited — Subdivision development in Meagher County, including land determined by the governing body to be subject to flooding.
      “Land determined by the governing body to be subject to flooding may not be subdivided for building or residential purposes”
    • Limited — Subdivision of land determined by the Meagher County governing body to be subject to flooding, for building, residential, or other uses that may increase or aggravate flood hazards, in the county-regulated subdivision process.
      “Land determined by the governing body to be subject to flooding may not be subdivided for building or residential purposes or other uses that may increase or aggravate flood hazards to life, health, or welfare, or that may be prohibited by state regulations.”
    • Limited — Subdivision and development in areas determined by Meagher County to be subject to flooding.
      “Meagher County does not participate in the National Flood Insurance Program (NFIP) and the County has not adopted and does not enforce floodplain regulations.”
    • Limited — Subdivision development in Meagher County where the governing body determines land is subject to flooding.
      “Land determined by the governing body to be subject to flooding may not be subdivided for building or residential purposes or other uses that may increase or aggravate flood hazards to life, health, or welfare, or that may be prohibited by state regulations. [...] The areas at and below the BFE identified by the engineering study shall be identified on the preliminary plat as flood hazard area and the area shall be identified on the final plat as a no build zone.”

Montana rules that apply here

  • Building permitLimited

    State building permits for construction in unincorporated Meagher County, which is outside a listed certified local-government program.

    • A state permit applies to covered non-exempt construction before work starts.
    • Single-family residences are exempt at the state level unless inside a local jurisdiction requiring a permit by ordinance or resolution.
    • Other state exemptions include farm or ranch buildings, private homes and apartments with four or fewer units that do not serve transient guests, mine buildings on the mine site, and private storage buildings and garages.
    • Separate electrical, plumbing, and mechanical permits may be required.
    “A state building permit is required for any state owned agency or non-exempt building being built, remodeled, moved, or undergoing a change of occupancy, except for projects located within the jurisdictional limits of a local government program.”
    3 more reviewed findings on this topic
    • Limited — Building permits for projects in Meagher County where state jurisdiction applies, subject to statutory and state FAQ exemptions and any certified local ordinance.
      “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.”
    • Limited — Construction in Meagher County subject to Montana state building permits, including non-exempt buildings and projects not within a certified local program.
      “In Montana a state building permit is required prior to the start of construction for certain types of new buildings, and/or for alterations, additions, and repairs.”
    • Limited — Construction, remodeling, moving, alterations, additions, repairs, or changes of occupancy for buildings subject to Montana state building-code jurisdiction.
      “In Montana a state building permit is required prior to the start of construction for certain types of new buildings, and/or for alterations, additions, and repairs.”
  • Owner-builder exemptionConditional

    State building-permit exemption for private homes and apartments with four or fewer units that do not serve transient guests, including qualifying construction in Meagher County outside a local government jurisdiction requiring permits by ordinance or resolution.

    • The exemption is stated as applying at the state level.
    • It covers private homes and apartments with four or fewer units.
    • The dwelling must not serve transient guests.
    • The state FAQ advises checking local county and city agencies for additional local requirements.

    maximum dwelling units: <= 4 units (The project must be a private home or apartment and must not serve transient guests.)

    “Yes, projects which are exempt from the building permit process (at the state level) include: 1. Farm or ranch buildings. 2. Private homes and apartments with four or fewer units that do not serve transient guests.”
    2 more reviewed findings on this topic
    • Conditional — Private homes and apartments with four or fewer units outside a local government's jurisdiction that requires a permit by ordinance or resolution, when the building does not serve transient guests.
      “Private homes and apartments with four or fewer units that do not serve transient guests.”
    • Available — An owner working on the owner's property, or an owner contracting for work performed by a registered construction contractor, under Montana's construction-contractor licensing chapter.
      “(13) to an owner working on the owner's property, whether occupied by the owner or not, but this exemption does not apply to an owner”
  • Building code adoptedAdopted (with conditions)

    Montana's uniform state building code for residential and commercial buildings statewide.

    • The currently listed codes are amended and adopted through Administrative Rules of Montana Title 24, Chapter 301.
    • Cities, counties, and towns may enforce local building codes, all or in part, only through certified local building-code-enforcement programs.
    • State-owned agencies must be permitted through the Montana Department of Labor and Industry.
    • The listed 2021 International Building, Residential, and Existing Building Codes and related codes are effective June 11, 2022; the listed ASME boiler and pressure-vessel codes are effective November 6, 2021.

    International Building Code edition: 2021 · International Residential Code edition: 2021 · effective date for listed principal codes: 2022-06-11 (ASME boiler and pressure-vessel codes listed on the official page are effective 2021-11-06)

    “In addition, the program is responsible for adopting a uniform state building code, which is enforced statewide for residential and commercial buildings across Montana.”
    3 more reviewed findings on this topic
    • Adopted — Montana building codes applicable in Meagher County where the state or a certified local program has jurisdiction.
      “International Building Code, 2024 Edition - Effective: September 26, 2026”
    • Partial — Building-code administration affecting Meagher County projects outside any certified local-government program.
      “Other than state-owned agencies the local legislative body of a city, county or town may adopt a building code by ordinance to apply to the city, county or town jurisdictional area.”
    • Partial — Montana's statewide building-code framework for residential and commercial construction.
      “In Montana, cities, counties and towns have the option to enforce local building, electrical, plumbing, and mechanical codes, all or in part (except for state-owned agencies, which must be permitted through this Department). These local building code enforcement programs must be certified by the BC Program. The remaining cities, counties and towns that have chosen not to enforce building codes, fall under the jurisdiction of the BC Program. [...] the program is responsible for adopting a uniform state building code, which is enforced statewide for residential and commercial buildings across Montana.”
  • InspectionsLimited

    Buildings and other projects requiring permits under Montana state building-code jurisdiction; certified local governments may perform inspections within their certified jurisdictional areas.

    • The Montana Building Codes Program performs inspections for projects requiring a permit under state jurisdiction.
    • The permit holder must notify the inspector when work is ready for inspection and provide access for required inspections.
    • Cities, counties, and towns may enforce local building codes and perform inspections only through certified local government programs; remaining areas fall under the state Building Codes Program.
    “The BC Program establishes and enforces statewide codes by issuing permits and performing inspections.”
    2 more reviewed findings on this topic
    • Limited — Inspections for construction projects in Meagher County that require state building-code permits.
      “Field inspection staff for the programs are positioned around the state to ensure adequate coverage for inspection and regulation of projects requiring a permit.”
    • Limited — Projects requiring Montana building permits in Meagher County.
      “It is the responsibility of the permit hold to notify the inspector when work is ready for inspection and to provide access for required inspections.”
  • Certificate of occupancyLimited

    Buildings constructed in accordance with the Montana state building code or a county, city, or town building code.

    • The certificate must certify that the building conforms to the applicable building regulations.
    • The statute addresses certificates for buildings constructed under the state or local building code; it does not establish a universal certificate requirement for every structure or every occupancy.
    “A certificate of occupancy for a building constructed in accordance with the provisions of the state building code or county, city, or town building code must certify that the building conforms to the requirements of the building regulations applicable to it.”
  • Accessory dwellingsAllowed (with conditions)

    Accessory dwelling units in jurisdictional areas where a Montana county has established zoning regulations under MCA Title 76, chapter 2, part 2.

    • The county zoning regulations must allow at least one accessory dwelling unit by right on a lot or parcel containing a single-family dwelling.
    • The unit may be attached, detached, or internal.
    • The county may not require owner occupancy, a familial, marital, or employment relationship between occupants, or impact fees; private restrictive covenants remain possible but cannot be required as a permit, license, or use condition.
    • A county may charge up to $250 for a one-time ADU application-review fee, in addition to usual building fees.
    • Applicable building codes, fire codes, and public-health and safety regulations still apply.
    • The county may require expedited sanitation review for an ADU on a parcel with existing public water and wastewater capacity; the 15-day expedited-review provision terminates September 30, 2029.
    • The statute applies to a county that exercises zoning powers; it does not itself create county zoning where none exists.

    maximum one-time application-review fee: <= 250 USD (Usual building fees may also be required.) · expedited sanitation review: 15 days (Parcel must have existing public water and wastewater service with capacity.)

    “In jurisdictional areas where the board of county commissioners has established zoning regulations under this part, the regulations must allow a minimum of one accessory dwelling unit by right on a lot or parcel that contains a single-family dwelling.”
    One more reviewed finding on this topic
    • Allowed (with conditions) — Accessory dwelling units in Montana municipalities that exercise zoning powers under MCA Title 76, chapter 2, part 3.
      “A municipality shall adopt regulations under this chapter that allow a minimum of one accessory dwelling unit by right on a lot or parcel that contains a single-family dwelling.”
  • Well permitLimited

    New groundwater developments in Montana using 35 gallons per minute or less and no more than 10 acre-feet per year.

    • All water uses starting after June 30, 1973, require a water right either through a water-use permit or an exception to the permitting process.
    • The development may qualify for the exception; qualification is not automatic.
    • Completed groundwater uses that meet the permit exception receive a Groundwater Certificate rather than a water permit.
    • A permitted water right is required for a combined appropriation from the same source by two or more wells or developed springs exceeding 10 acre-feet, regardless of flow rate.
    • All lots in a multi-phase subdivision must share a combined water-use limit of 10 acre-feet per year to qualify for a permit exception.
    • Beginning January 1, 2026, a water user intending to develop water use through a permit exception must file a Notice of Intent with DNRC before using water from an exempt well.
    • DNRC reviews a correct and complete Notice of Intent within 10 business days; if eligible, it authorizes the Notice of Intent and gives the user five years to complete the project, put the water to use, and file a Notice of Completion.
    • If the proposed use is not eligible, the Notice of Intent is denied and the user is directed to the water-right permit process.
    • The Notice of Intent filing fee is $400.
    • An authorized Notice of Intent expires after five years, with an opportunity for one five-year extension.

    maximum flow rate: <= 35 gpm · maximum annual volume: <= 10 acre-feet per year · Notice of Intent fee: 400 USD (Beginning January 1, 2026) · Notice of Intent review period: 10 business days (For a correct and complete Notice of Intent) · authorized Notice of Intent term: 5 years (One five-year extension opportunity is available)

    “Permit Exceptions, a.k.a. Exempt Wells: Small groundwater developments that use 35 gpm or less and do not exceed 10 acre-feet per year are known as “exempt wells” and may qualify for an exception to the water permit process.”
    2 more reviewed findings on this topic
    • Limited — New or expanded groundwater uses, including wells serving property in Meagher County.
      “A Beneficial Water Use Permit is required for all new or expanded uses of surface water and groundwater unless the use falls under an exception to permitting requirements.”
    • Required — Surface-water uses and groundwater uses exceeding 35 gallons per minute or 10 acre-feet per year in Montana.
      “Water Permits: A water permit is required for all surface water use and groundwater uses over 35 gallons per minute (gpm) or 10 acre-feet per year.”
  • Short-term rentalsLimited

    Short-term rentals operated in Montana.

    • A Property Manager license is required unless the operator qualifies for an exemption under MCA § 37-56-104 or MCA § 50-51.
    • Local land-use, lodging, tax, and public-accommodation requirements may also apply.

    application fee: 50 USD

    “Short Term Rentals: A Property Manager license is required for short term rentals unless an operator qualifies for an exemption”
  • Permit feesVariable (with conditions)

    State building-permit fees for covered construction in unincorporated Meagher County.

    • The state permit fee is calculated using the International Building Code Section 109.2 schedule as modified by ARM 24.301.138.
    • A plan-review fee equal to 35 percent of the building permit fee is required in addition.
    • Both fees must be paid before issuance.
    • Certified local governments may establish their own permit fees and valuation methods; Meagher County is not listed as certified.

    plan review fee: 35 percent of building permit fee

    “The fee for a building permit will be calculated by the bureau. Fees are calculated as established in the International Building Code Section 109.2, Schedule of Permit Fees, as modified for use by the department in ARM 24.301.138.”
    2 more reviewed findings on this topic
    • Published (with conditions) — Montana state building permits applicable to projects in Meagher County.
      “A plan review fee must be paid in addition to the building permit fee. The plan review fee is 35 percent of the building permit fee as established in Table 109.2.”
    • Variable (with conditions) — State building permit and plan-review fees for state-administered building permits.
      “The plan review fee is 35 percent of the building permit fee as established in Table 109.2.”
  • Permit processPublished (with conditions)

    State-administered Montana building permits for covered non-exempt construction outside certified local-government jurisdictions.

    • A state permit applies to certain new buildings and alterations, additions, and repairs.
    • Projects within the jurisdictional limits of a certified local government program are excluded from the state permit program.
    • Construction plans and a Building Permit/Plan Review Application must be submitted for review and approval.
    • The permit is issued after plan-review comments are satisfactorily answered and fees are paid.
    • Separate electrical, plumbing, and mechanical permits may be required.
    • The permit holder must notify the inspector when work is ready and provide access for required inspections.

    average plan review time: three weeks (Actual timing depends on workload, project size, and deficiencies.)

    “To obtain a state building permit, submit construction plans and a Building Permit/Plan Review Application to the Building Codes Program for review and approval.”
    3 more reviewed findings on this topic
    • Published (with conditions) — State building-permit application and plan-review process applicable in Meagher County where state jurisdiction applies.
      “This process may take anywhere from a few hours to several weeks depending upon the bureau'S work load, the size of the project and the number of items that must be modified to address the deficiencies noted on the plan review.”
    • Published (with conditions) — Montana state building-permit process applicable to projects in Meagher County.
      “To obtain a state building permit, submit construction plans and a Building Permit/Plan Review Application to the Building Codes Program for review and approval.”
    • Published (with conditions) — State building-permit process for covered construction in unincorporated Meagher County.
      “To obtain a state building permit, submit construction plans and a Building Permit/Plan Review Application to the Building Codes Program for review and approval.”
  • Campground & park staysLimited

    Camping in Montana Fish, Wildlife & Parks public-use sites.

    • Camping is prohibited except in areas specifically designated or marked for camping.
    • A camping unit, vehicle, equipment, or personal items may not be left overnight without a person present.
    • Camping longer than 7 nights at one or more campsites in a public use area during any consecutive 30-day period is prohibited unless otherwise posted by the department.
    • Designated occupancy limits must not be exceeded.
    • Special-use-permit terms must be followed unless otherwise posted.
    • Campsites must be vacated by 1 p.m. on the day of departure; camping facilities must be vacated by 12 p.m. on the day of departure.

    maximum camping duration: <= 7 nights per consecutive 30-day period (unless otherwise posted by the department) · campsite departure time: 1 p.m. · camping-facility departure time: 12 p.m.

    “Unless otherwise posted by the department, within a public use site it is prohibited to: [...] camp at one or more campsites in a public use area for a period of longer than 7 nights during any consecutive 30-day period, beginning with the first night occupied unless otherwise posted by the department;”
    One more reviewed finding on this topic
    • Limited — Dispersed and designated-campground temporary camping on legally accessible Montana state trust land administered by DNRC.
      “Dispersed camping is allowed on state trust land with the appropriate permit and with certain restrictions. Dispersed camping on state trust land is allowed with a Conservation License. Camping that is incidental to hunting or fishing is permitted through your conservation license, and no additional permitting is required. Group camping requires a special recreational use license. On leased or licensed land: 2 days On unleased/unlicensed land: 16 days within a 30-day period Within designated campground: 16 days within a 30-day period”
  • county zoning authorityGeneral

    Montana county boards of commissioners' authority to adopt zoning regulations, including in unincorporated portions of established jurisdictional areas.

    • The board of county commissioners must have adopted a growth policy pursuant to Title 76, chapter 1.
    • Zoning may be adopted for all or parts of the jurisdictional area in accordance with Title 76, chapter 2, part 2.
    • Within unincorporated portions of an established jurisdictional area, the board may establish zoning regulations by resolution or divide the county into zoning districts.
    • Zoning regulations may regulate the erection, construction, reconstruction, alteration, repair, location, or use of buildings or structures and the use of land.
    • An action challenging creation of a zoning district or adoption of zoning regulations must be commenced within 6 months after the board's order.
    • Regulations in one district may differ from those in other districts.
    • The statute also states that zoning regulations may not treat manufactured housing or factory-built housing units differently from other residential units, subject to the statutory presumption concerning placement.

    challenge period: 6 months (after the date of the board order creating the district or adopting the regulations)

    “For the purpose of promoting the public health, safety, morals, and general welfare, a board of county commissioners that has adopted a growth policy pursuant to chapter 1 is authorized to adopt zoning regulations for all or parts of the jurisdictional area in accordance with the provisions of this part.”
    One more reviewed finding on this topic
    • General — Montana county boards of commissioners adopting zoning regulations for all or parts of their jurisdictional areas, including unincorporated portions where the statutory prerequisites are met.
      “a board of county commissioners that has adopted a growth policy pursuant to chapter 1 is authorized to adopt zoning regulations”
  • county building authorityGeneral

    Montana counties may adopt and enforce building codes and require construction permits for residential construction in unincorporated county areas, subject to the statutory certification, geographic, code-content, and permit requirements.

    • A county may adopt a building code by ordinance or resolution, or authorize adoption by administrative action.
    • A county may adopt its building code on a countywide basis unless a city or town within the county has adopted a building code; the county may not enforce its county building code within that city or town.
    • The county code-enforcement program must be certified by the Montana Department of Labor and Industry.
    • The current adopted code, current fee list, and current enforcement plan must be filed with and approved by the Department.
    • Inspectors must satisfy the stated state-licensing or approved national-certification requirements.
    • Except for voluntary incentive-based energy-conservation standards, the county may not adopt or enforce a building code more stringent than the code adopted by the Department or required by state law.
    • The county may prohibit construction from commencing until the required permit is issued after compliance is shown.
    • The general construction-permit requirement applies to buildings subject to Title 50, chapter 60, parts 1 through 4.
    • State agency-owned buildings remain under state Department jurisdiction for plan review, permitting, and inspections.
    “The local legislative body of a county, city, or town may adopt a building code to apply to the county, city, or town by an ordinance or resolution, as appropriate: (a) adopting a building code; or (b) authorizing the adoption of a building code by administrative action.”
    One more reviewed finding on this topic
    • General — Montana counties' authority to adopt and enforce building codes and require building-code administration for construction in county areas, including unincorporated areas.
      “The local legislative body of a county, city, or town may adopt a building code to apply to the county, city, or town by an ordinance or resolution, as appropriate: (a) adopting a building code; or (b) authorizing the adoption of a building code by administrative action.”

Inside cities and towns in Meagher County

Municipal rules found while researching the county. They apply inside that city or town, not to unincorporated land.

  • SetbacksSpecified

    Buildings and structures on real property within the City of White Sulphur Springs city limits.

    • Fences alone are excepted from the three-foot setback requirement.
    • Fence posts and fences must be installed inside the property lines; fences installed on or over property lines may be ordered removed or reconstructed.
    • The rule is a city-limit requirement and does not establish a countywide or unincorporated-area setback.

    minimum setback from inside property line: 3 feet (Fences alone are excepted.)

    “within the City limits, unless the same shall maintain a minimum setback of three feet from the inside of the property line”
  • Mandatory utility hookupWater and sewer (with conditions)

    Residents within the City of White Sulphur Springs.

    • The county directs residents inside White Sulphur Springs to City Hall for water and sewer needs.
    • This claim does not establish countywide utility availability.
    “If you reside within the City of White Sulphur Springs, please contact City Hall at 406-547-3911 for your water and sewer needs.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission — ask the county directly.

  • County-wide zoning — Countywide zoning authority in Meagher County, including unincorporated areas.
  • Local zoning — Local zoning in Meagher County and incorporated White Sulphur Springs; the official planning page confirms a joint planning board but does not state whether either jurisdiction currently maintains zoning.
  • Zoning districts — Published zoning districts in unincorporated Meagher County.
  • Minimum dwelling size — Minimum dwelling size in Meagher County.
  • Lot coverage — Lot coverage in Meagher County.
5 more unanswered
  • Building height
  • Camping on your land
  • Tiny homes
  • Off-grid sanitation
  • Agricultural exemption

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.

Living off-grid in Meagher County, Montana

Is Meagher County a good place to live off-grid or homestead?

Meagher County scores 73/100 on the Bolthole Index, a strong county profile. Its strengths: deep seclusion — about 452 people within 15 miles and a stronger property-autonomy legal backdrop. Watch-outs: thin water margin (20.9″/yr rainfall).

Do you need a building permit in Meagher County, Montana?

Meagher County does not require a county building permit for a home in unincorporated areas. Onsite septic is permitted by Meagher County Sanitarian (contracted to Southwest Montana Consulting, Inc.). Owner-builders may act as their own contractor to build their home. These answers are quoted from official sources and independently re-checked. Rules change and cities within the county differ — always confirm with the county before you buy or build.

Can you live in an RV or tiny home on your land in Meagher County?

Living in an RV on your own land in Meagher County is limited to specific cases: Statewide rule. RV, camper-trailer, and other trailer overnight use for general recreation on legally accessible Montana state trust land administered by DNRC. A Conservation License is required for dispersed camping on state trust land. RV or trailer camping must be within 50 feet of a customary access point; motorized vehicles must be parked within 50 feet of a customary access point, and the camper or trailer may not be set up farther away by driving beyond that point. Confirm with the county before relying on it.

How much does land cost in Meagher County, Montana?

Land in Meagher County runs about $1,316 per acre, based on the latest county data.

What is the water situation in Meagher County?

Meagher County gets about 20.9" of rain a year, with severe drought in roughly 10.9% of years.

How remote is Meagher County?

A typical private-land location has about 452 people within 15 miles and 485,558 within 100 miles. These radius catchments are the published fallback where road routing is unavailable.

How Meagher compares in Montana

Compare side-by-side →See all 56 Montana counties ranked →