Bolthole Index

Jefferson County, Montana

Zoning, building permits and septic rules in the Town of Whitehall, Montana

The Town of Whitehall, Montana requires permits before a building or other structure is erected, moved or altered inside town limits, and applications go to Town Hall for Planning Board review12. Whitehall runs its own zoning with Residential, Commercial and Industrial districts3. Septic permits come from Jefferson County Environmental Health, and we could not confirm that its program covers addresses inside town4.

At a glance

Building permit
Required inside town limits; apply at Town Hall12
Zoning
Town zoning: Residential, Commercial and Industrial districts53
Septic
Jefferson County Environmental Health issues septic permits; coverage inside town unconfirmed4
RV living
Not allowed outside an approved RV park unless a temporary-use permit is granted by variance6
Minimum lot size
7,500 square feet for houses in the Residential District7
Short-term rentals
Conditional use in the Residential District, with Planning Board approval8
Permit fees
Set by Town Council resolution; available at Town offices9

Who to call

Planning & zoning

Town of Whitehall Town Hall

Development permit applications, zoning questions and the Planning Board agenda for land inside Whitehall town limits

406-287-3972

207 E. Legion Avenue Whitehall, MT 59759

Septic permits

Jefferson County Environmental Health | Sanitarian

Septic permits for Jefferson County

406-225-4126

[email protected]

214 S. Main St, Boulder, MT 59632

Contact details are copied from each office’s official page and were checked against it on October 24, 2026.

Off-grid gear

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

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Does Whitehall, Montana have zoning, and what does it mean for lots, RVs and rentals?

Yes. The Town of Whitehall adopted its own zoning ordinance, which governs development and use of land within town limits and land annexed to the Town5. The Town is divided into Residential, Commercial and Industrial districts, and the maps kept at Town Hall are the final word on a parcel's current zoning3.

In the Residential District, single-household and two-household dwellings need a minimum lot area of 7,500 square feet7. Buildings may occupy the entire lot except for required yard setbacks and parking10. Short-term rentals of single-family homes in the Residential District are a conditional use that needs Planning Board approval first8.

We did not find a minimum dwelling size in the Residential District standards, or an accessory dwelling provision in the ordinance. Ask Town Hall before you design a small home or a second unit.

Do you need a building permit in Whitehall, and who issues it?

Yes. Inside Whitehall town limits, no building or other structure may be erected, moved, added to or structurally altered, and no land use changed, without valid permits1. The Town's own page says a development permit is mandatory before adding any exterior structure, such as a fence or shed11.

The application goes to Town Hall and is reviewed by the Planning Board, which normally meets on the second Monday of each month at 7 p.m.2 A completed packet must reach the office by noon on the Wednesday before the meeting to make that month's agenda2. A variance request can be added to the same application11.

Fees are set by the Town Council, are available in Town offices, and must be paid in full before a permit issues9.

We could not confirm which building code the Town enforces or whether it inspects construction. Montana's state Building Codes Program has jurisdiction wherever a local government has not chosen to enforce a certified code12. Ask Town Hall which applies to your lot.

How do septic permits work inside Whitehall?

Jefferson County Environmental Health, the county sanitarian, issues septic permits in the county4, and a septic application and permit are required before construction13. Montana also requires a drainfield permit from the local health department even when a subdivision approval exists14.

The county's published pages do not say whether this program covers addresses inside Whitehall's town limits, and we could not confirm whether the Town requires its own approval for an on-site system. Call15 before you plan around a septic system on a town lot, and ask Town Hall whether your lot is on town water and sewer.

For soils, USDA rates about 16% of Jefferson County's soils as not limited for a conventional drain field16. That is a county-wide figure and a strict rating, so expect a site evaluation and possibly an engineered system outside the town's mains.

Can you live in an RV or tiny home in Whitehall?

Living in a recreational vehicle or mobile home on a lot inside Whitehall is prohibited outside an approved RV park unless a temporary-use permit is granted through the variance process6. Plan on a Planning Board hearing if you want to stay in an RV while you build.

Parking is different from occupying. Whitehall allows up to two unoccupied recreational vehicles in any district, outside the sight-vision triangle, as long as no living quarters are maintained or business practiced in the vehicle6.

We did not find a separate tiny-home rule or a general temporary-camping rule for private land inside town. A tiny home on a permanent foundation would go through the same development permit and zoning review as any other dwelling1; confirm with Town Hall.

Building a home in Whitehall: the steps, in order

  1. Confirm the parcel's zoning district on the zoning map at Town Hall3.
  2. Check lot area and use rules for that district; Residential lots for houses need 7,500 square feet7.
  3. Ask Town Hall which building code and inspections apply, and ask15 about septic or sewer for the lot.
  4. Submit the development permit application and plans to Town Hall by noon on the Wednesday before the Planning Board meeting2.
  5. Pay the fees set by the Town Council; no permit issues until they are paid9.
  6. Attend the Planning Board meeting, held on the second Monday of the month, and add a variance request if you need one2.

What stays with Jefferson County, and what should you check before you buy?

Septic permits stay with the county sanitarian4. For land outside town limits, the county's zoning, site permits and floodplain permits follow different rules; see the Jefferson County page. The county Planning Department lists floodplain administration among its tasks17, but we could not confirm who handles floodplain permits inside town, so ask Town Hall.

For a private well, Montana's exempt-well exception covers groundwater developments of 35 gallons per minute or less and no more than 10 acre-feet per year, and a Notice of Intent filing fee of $400 applies beginning in 202618. We could not confirm whether the Town restricts private wells.

County-level numbers: the effective property tax rate in Jefferson County is 0.6%19.

Watch-outs

  • Septic coverage inside Whitehall town limits is unconfirmed; call Jefferson County Environmental Health and Town Hall before you buy a lot that is not on town sewer4.
  • RV occupancy on a town lot needs a temporary-use permit through the variance process, so do not plan to live in an RV on a Whitehall lot while you build6.
  • Do not apply Jefferson County's unincorporated-area zoning rules to a Whitehall lot; the Town's own ordinance governs land inside town limits5.

Sources

  1. Town of Whitehall Zoning Ordinance, Chapter 42 (Town of Whitehall), quoted and re-checked
  2. Building/Development Permit | Town of Whitehall (Town of Whitehall), quoted and re-checked
  3. Town of Whitehall Zoning Ordinance, Chapter 42 (Town of Whitehall), quoted and re-checked
  4. Environmental Health | Sanitarian - Jefferson County Montana, quoted and re-checked
  5. Town of Whitehall Zoning Ordinance, Chapter 42 (Town of Whitehall), quoted and re-checked
  6. Town of Whitehall Zoning Ordinance, Chapter 42 (Town of Whitehall), quoted and re-checked
  7. Town of Whitehall Zoning Ordinance, Chapter 42 (Town of Whitehall), quoted and re-checked
  8. Town of Whitehall Zoning Ordinance, Chapter 42 (Town of Whitehall), quoted and re-checked
  9. Town of Whitehall Zoning Ordinance, Chapter 42 (Town of Whitehall), quoted and re-checked
  10. Town of Whitehall Zoning Ordinance, Chapter 42 (Town of Whitehall), quoted and re-checked
  11. Town of Whitehall Town Hall (townofwhitehallmt.com)
  12. Current Codes (Montana statewide rule), quoted and re-checked
  13. Environmental Health | Sanitarian - Jefferson County Montana, quoted and re-checked
  14. Engineering Infrastructure & Subdivisions (Montana statewide rule), quoted and re-checked
  15. Jefferson County Environmental Health | Sanitarian (jeffersoncounty-mt.gov)
  16. 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
  17. Planning Department - Jefferson County Montana, quoted and re-checked
  18. Exempt Well Updates and Information (Montana statewide rule), quoted and re-checked
  19. Effective property tax rate: Bolthole Index county data

Written October 24, 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.

Answers from the rulebook for Town of Whitehall

Town of Whitehall’s own rules

  • Building permitRequired

    Buildings and other structures erected, moved, added to, or structurally altered inside Whitehall town limits; land-use changes inside town limits.

    • Permits or licenses may issue only when conforming to the zoning title.
    • A development application must be submitted to Town Hall and is presented to the Planning Board for review.
    “No building or other structure shall be erected, moved, added to or structurally altered and no land use shall be changed without valid permits.”
  • Local zoningPresent (with conditions)

    Land within Whitehall town limits and land annexed to Whitehall.

    • The ordinance applies to private and public land, uses, structures, and buildings over which the Town has jurisdiction.
    “These regulations govern the development and use of land within the limits of the Town of Whitehall and lands annexed to the Town of Whitehall.”
  • Zoning districtsPublished (with conditions)

    Zoning districts and zoning map for land inside Whitehall town limits.

    • The current adopted Whitehall Zoning Map is the official map.
    • Maps kept at Town Hall are the final authority on current zoning status.

    zoning districts: Residential; Commercial; Industrial

    “For the purpose of this title, the Town is divided and classified into the following use districts:”
  • Living in an RVTemporary only (with conditions)

    Occupancy of recreational vehicles or mobile homes on lots inside Whitehall town limits.

    • Occupancy is prohibited outside an approved recreational-vehicle park unless a temporary-use permit is granted through the Chapter 10 variance process.
    • Up to two unoccupied recreational vehicles may be parked in any district, outside the sight-vision triangle, without living quarters being maintained or business practiced in the vehicle.

    maximum unoccupied recreational vehicles: <= 2 vehicles (Outside the sight vision triangle; no living quarters maintained or business practiced in the vehicle.)

    “Temporary use permits may be granted for occupying a recreational vehicle or mobile home through the variance process outline in Chapter 10 of this Ordinance.”
  • Permit feesVariable (with conditions)

    Reviews, permits, appeals, and other matters under Whitehall's zoning title.

    • The fee schedule is set by Town Council resolution, is available in Town offices, and may be altered or amended only by Town Council.
    • No permit, zone change, site plan, conditional use, special temporary use, or variance issues until costs, charges, fees, or expenses are paid in full.
    “The Town Council shall establish a schedule of fees, charges and expenses and a collection procedure for reviews, permits, appeals and other matters pertaining to this title.”
  • Permit processPublished (with conditions)

    Town development-permit applications for exterior structures inside Whitehall town limits.

    • The completed packet must be turned in by noon on the Wednesday before the monthly Planning Board meeting to make that month's agenda.
    • The Planning Board normally meets on the second Monday of each month at 7 p.m., unless it is a holiday.
    • A variance may be added to the application for special circumstances and is reviewed and voted on by the Planning Board.
    “The Planning Board has their monthly meeting on the second Monday of every month at 7pm (unless it's a holiday). In order for your application to make the monthly agenda, the entire completed packet must be turned into our office no later than 12pm the Wednesday before the meeting.”

Rules another office applies inside Town of Whitehall

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

  • Minimum lot sizeSpecified

    Single-household and two-household dwellings in Whitehall's Residential Zoning District.

    • The stated lot-area minimums are cumulative and assume a lack of development constraints.
    • Attached single-household townhouse configurations require 3,500 square feet per lot; three or more dwellings require 3,500 square feet per dwelling unit.

    minimum lot area: >= 7500 square feet (Single-household and two-household dwellings.)

    “Single-household and two-household dwelling shall have a minimum lot area of 7,500 square feet.”
  • Lot coverageSpecified

    Principal and accessory buildings in Whitehall's Residential Zoning District.

    • Required yard setbacks and parking are excluded from the area that may be occupied.

    lot coverage: entire lot exclusive of required yard setbacks and parking

    “The entire lot, exclusive of required yard setbacks and parking, may be occupied by principal and accessory buildings.”
  • Short-term rentalsLimited

    Short-term rentals of single-family homes in Whitehall's Residential Zoning District.

    • The use is listed as a conditional use and requires Planning Board approval before use under the zoning ordinance.
    “Short Term Rentals of Single-Family Homes”

Still unanswered

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

  • Owner-builder exemption — Owner-built residential construction inside Whitehall town limits.
  • Building code adopted — Building construction inside Whitehall town limits.
  • Inspections — Building construction inside Whitehall town limits.
  • Certificate of occupancy — Occupancy of buildings inside Whitehall town limits.
  • Minimum dwelling size — Dwellings in Whitehall's Residential Zoning District.
11 more unanswered
  • Camping on your land
  • 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

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 Whitehall publishes no rule on the point, not that none exists. Jefferson County’s page lists the county offices to call.

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